[CalendarServer-changes] [12782] CalendarServer/trunk

source_changes at macosforge.org source_changes at macosforge.org
Sat Mar 1 08:21:26 PST 2014


Revision: 12782
          http://trac.calendarserver.org//changeset/12782
Author:   cdaboo at apple.com
Date:     2014-03-01 08:21:25 -0800 (Sat, 01 Mar 2014)
Log Message:
-----------
Support the new job queue rather than work items.

Modified Paths:
--------------
    CalendarServer/trunk/calendarserver/push/notifier.py
    CalendarServer/trunk/calendarserver/push/test/test_notifier.py
    CalendarServer/trunk/calendarserver/tap/caldav.py
    CalendarServer/trunk/calendarserver/tap/test/test_caldav.py
    CalendarServer/trunk/calendarserver/tools/cmdline.py
    CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/delivery.py
    CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/inbound.py
    CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/outbound.py
    CalendarServer/trunk/txdav/caldav/datastore/scheduling/work.py
    CalendarServer/trunk/txdav/caldav/datastore/sql.py
    CalendarServer/trunk/txdav/common/datastore/sql.py
    CalendarServer/trunk/txdav/common/datastore/sql_dump.py
    CalendarServer/trunk/txdav/common/datastore/sql_schema/current-oracle-dialect.sql
    CalendarServer/trunk/txdav/common/datastore/sql_schema/current.sql
    CalendarServer/trunk/txdav/common/datastore/sql_tables.py
    CalendarServer/trunk/txdav/common/datastore/test/test_sql_tables.py
    CalendarServer/trunk/txdav/common/datastore/upgrade/sql/test/test_upgrade.py
    CalendarServer/trunk/txdav/common/datastore/work/inbox_cleanup.py
    CalendarServer/trunk/txdav/common/datastore/work/revision_cleanup.py
    CalendarServer/trunk/txdav/common/datastore/work/test/test_inbox_cleanup.py
    CalendarServer/trunk/txdav/common/datastore/work/test/test_revision_cleanup.py
    CalendarServer/trunk/txdav/who/groups.py

Added Paths:
-----------
    CalendarServer/trunk/bin/calendarserver_monitor_jobs
    CalendarServer/trunk/calendarserver/tools/jobitems.py
    CalendarServer/trunk/txdav/common/datastore/sql_schema/current-oracle-dialect-extras.sql
    CalendarServer/trunk/txdav/common/datastore/sql_schema/old/oracle-dialect/v36.sql
    CalendarServer/trunk/txdav/common/datastore/sql_schema/old/postgres-dialect/v36.sql
    CalendarServer/trunk/txdav/common/datastore/sql_schema/upgrades/oracle-dialect/upgrade_from_36_to_37.sql
    CalendarServer/trunk/txdav/common/datastore/sql_schema/upgrades/postgres-dialect/upgrade_from_36_to_37.sql

Added: CalendarServer/trunk/bin/calendarserver_monitor_jobs
===================================================================
--- CalendarServer/trunk/bin/calendarserver_monitor_jobs	                        (rev 0)
+++ CalendarServer/trunk/bin/calendarserver_monitor_jobs	2014-03-01 16:21:25 UTC (rev 12782)
@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+
+##
+# Copyright (c) 2006-2014 Apple Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+import os
+import sys
+
+# In OS X Server context, add to PATH to find Postgres utilities (initdb, pg_ctl)
+if "Server.app" in sys.argv[0]:
+    os.environ["PATH"] += ":" + os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), "bin")
+
+#PYTHONPATH
+
+if __name__ == "__main__":
+    if "PYTHONPATH" in globals():
+        sys.path.insert(0, PYTHONPATH)
+    else:
+        try:
+            import _calendarserver_preamble
+        except ImportError:
+            sys.exc_clear()
+
+    from calendarserver.tools.jobitems import main
+    main()


Property changes on: CalendarServer/trunk/bin/calendarserver_monitor_jobs
___________________________________________________________________
Added: svn:executable
   + *

Modified: CalendarServer/trunk/calendarserver/push/notifier.py
===================================================================
--- CalendarServer/trunk/calendarserver/push/notifier.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/calendarserver/push/notifier.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -20,7 +20,7 @@
 
 from twext.enterprise.dal.record import fromTable
 from twext.enterprise.dal.syntax import Delete, Select, Parameter
-from twext.enterprise.queue import WorkItem
+from twext.enterprise.jobqueue import WorkItem
 from twext.python.log import Logger
 
 from twisted.internet.defer import inlineCallbacks
@@ -47,11 +47,11 @@
 
         # Find all work items with the same push ID and find the highest
         # priority.  Delete matching work items.
-        results = (yield Select([self.table.WORK_ID, self.table.PRIORITY],
+        results = (yield Select([self.table.WORK_ID, self.table.PUSH_PRIORITY],
             From=self.table, Where=self.table.PUSH_ID == self.pushID).on(
             self.transaction))
 
-        maxPriority = self.priority
+        maxPriority = self.pushPriority
 
         # If there are other enqueued work items for this push ID, find the
         # highest priority one and use that value
@@ -63,17 +63,16 @@
                 workIDs.append(workID)
 
             # Delete the work items we selected
-            yield Delete(From=self.table,
-                         Where=self.table.WORK_ID.In(
-                            Parameter("workIDs", len(workIDs)))
-                        ).on(self.transaction, workIDs=workIDs)
+            yield Delete(
+                From=self.table,
+                Where=self.table.WORK_ID.In(Parameter("workIDs", len(workIDs)))
+            ).on(self.transaction, workIDs=workIDs)
 
         pushDistributor = self.transaction._pushDistributor
         if pushDistributor is not None:
             # Convert the integer priority value back into a constant
             priority = PushPriority.lookupByValue(maxPriority)
-            yield pushDistributor.enqueue(self.transaction, self.pushID,
-                priority=priority)
+            yield pushDistributor.enqueue(self.transaction, self.pushID, priority=priority)
 
 
 
@@ -182,10 +181,12 @@
         """
         Enqueue a push notification work item on the provided transaction.
         """
-        notBefore = datetime.datetime.utcnow() + datetime.timedelta(seconds=self.coalesceSeconds)
-        yield txn.enqueue(PushNotificationWork,
-            pushID=self.pushKeyForId(prefix, id), notBefore=notBefore,
-            priority=priority.value)
+        yield txn.enqueue(
+            PushNotificationWork,
+            pushID=self.pushKeyForId(prefix, id),
+            notBefore=datetime.datetime.utcnow() + datetime.timedelta(seconds=self.coalesceSeconds),
+            pushPriority=priority.value
+        )
 
 
     def newNotifier(self, storeObject):

Modified: CalendarServer/trunk/calendarserver/push/test/test_notifier.py
===================================================================
--- CalendarServer/trunk/calendarserver/push/test/test_notifier.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/calendarserver/push/test/test_notifier.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -115,7 +115,7 @@
         txn = self._sqlCalendarStore.newTransaction()
         wp = (yield txn.enqueue(PushNotificationWork,
             pushID="/CalDAV/localhost/foo/",
-            priority=PushPriority.high.value
+            pushPriority=PushPriority.high.value
         ))
         yield txn.commit()
         yield wp.whenExecuted()
@@ -125,26 +125,26 @@
         pushDistributor.reset()
         txn = self._sqlCalendarStore.newTransaction()
         proposals = []
-        wp = txn.enqueue(PushNotificationWork,
+        wp = yield txn.enqueue(PushNotificationWork,
             pushID="/CalDAV/localhost/bar/",
-            priority=PushPriority.high.value
+            pushPriority=PushPriority.high.value
         )
         proposals.append(wp.whenExecuted())
-        wp = txn.enqueue(PushNotificationWork,
+        wp = yield txn.enqueue(PushNotificationWork,
             pushID="/CalDAV/localhost/bar/",
-            priority=PushPriority.high.value
+            pushPriority=PushPriority.high.value
         )
         proposals.append(wp.whenExecuted())
-        wp = txn.enqueue(PushNotificationWork,
+        wp = yield txn.enqueue(PushNotificationWork,
             pushID="/CalDAV/localhost/bar/",
-            priority=PushPriority.high.value
+            pushPriority=PushPriority.high.value
         )
         proposals.append(wp.whenExecuted())
         # Enqueue a different pushID to ensure those are not grouped with
         # the others:
-        wp = txn.enqueue(PushNotificationWork,
+        wp = yield txn.enqueue(PushNotificationWork,
             pushID="/CalDAV/localhost/baz/",
-            priority=PushPriority.high.value
+            pushPriority=PushPriority.high.value
         )
         proposals.append(wp.whenExecuted())
 
@@ -159,19 +159,19 @@
         pushDistributor.reset()
         txn = self._sqlCalendarStore.newTransaction()
         proposals = []
-        wp = txn.enqueue(PushNotificationWork,
+        wp = yield txn.enqueue(PushNotificationWork,
             pushID="/CalDAV/localhost/bar/",
-            priority=PushPriority.low.value
+            pushPriority=PushPriority.low.value
         )
         proposals.append(wp.whenExecuted())
-        wp = txn.enqueue(PushNotificationWork,
+        wp = yield txn.enqueue(PushNotificationWork,
             pushID="/CalDAV/localhost/bar/",
-            priority=PushPriority.high.value
+            pushPriority=PushPriority.high.value
         )
         proposals.append(wp.whenExecuted())
-        wp = txn.enqueue(PushNotificationWork,
+        wp = yield txn.enqueue(PushNotificationWork,
             pushID="/CalDAV/localhost/bar/",
-            priority=PushPriority.medium.value
+            pushPriority=PushPriority.medium.value
         )
         proposals.append(wp.whenExecuted())
         yield txn.commit()

Modified: CalendarServer/trunk/calendarserver/tap/caldav.py
===================================================================
--- CalendarServer/trunk/calendarserver/tap/caldav.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/calendarserver/tap/caldav.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -55,9 +55,9 @@
 from twext.enterprise.adbapi2 import ConnectionPool
 from twext.enterprise.ienterprise import ORACLE_DIALECT
 from twext.enterprise.ienterprise import POSTGRES_DIALECT
-from twext.enterprise.queue import NonPerformingQueuer
-from twext.enterprise.queue import PeerConnectionPool
-from twext.enterprise.queue import WorkerFactory as QueueWorkerFactory
+from twext.enterprise.jobqueue import NonPerformingQueuer
+from twext.enterprise.jobqueue import PeerConnectionPool
+from twext.enterprise.jobqueue import WorkerFactory as QueueWorkerFactory
 from twext.internet.fswatch import DirectoryChangeListener, IDirectoryChangeListenee
 from twext.internet.ssl import ChainingOpenSSLContextFactory
 from twext.internet.tcp import MaxAcceptTCPServer, MaxAcceptSSLServer
@@ -527,26 +527,27 @@
         if (
              config.DirectoryProxy.Enabled and
              config.DirectoryProxy.SocketPath != ""
-         ):
-             log.info("Adding directory proxy service")
+        ):
+            log.info("Adding directory proxy service")
 
-             dpsArgv = [
-                 sys.executable,
-                 sys.argv[0],
-             ]
-             if config.UserName:
-                 dpsArgv.extend(("-u", config.UserName))
-             if config.GroupName:
-                 dpsArgv.extend(("-g", config.GroupName))
-             dpsArgv.extend((
-                 "--reactor=%s" % (config.Twisted.reactor,),
-                 "-n", "caldav_directoryproxy",
-                 "-f", self.configPath,
-             ))
-             self.monitor.addProcess("directoryproxy", dpsArgv,
-                 env=PARENT_ENVIRONMENT)
+            dpsArgv = [
+                sys.executable,
+                sys.argv[0],
+            ]
+            if config.UserName:
+                dpsArgv.extend(("-u", config.UserName))
+            if config.GroupName:
+                dpsArgv.extend(("-g", config.GroupName))
+            dpsArgv.extend((
+                "--reactor=%s" % (config.Twisted.reactor,),
+                "-n", "caldav_directoryproxy",
+                "-f", self.configPath,
+            ))
+            self.monitor.addProcess("directoryproxy", dpsArgv,
+                env=PARENT_ENVIRONMENT)
 
 
+
 class WorkSchedulingService(Service):
     """
     A Service to kick off the initial scheduling of periodic work items.
@@ -1727,7 +1728,7 @@
                 raise StoreNotAvailable()
 
             from twisted.internet import reactor
-            pool = PeerConnectionPool(reactor, store.newTransaction, config.WorkQueue.ampPort, schema)
+            pool = PeerConnectionPool(reactor, store.newTransaction, config.WorkQueue.ampPort)
             store.queuer = store.queuer.transferProposalCallbacks(pool)
             controlSocket.addFactory(_QUEUE_ROUTE, pool.workerListenerFactory())
             # TODO: now that we have the shared control socket, we should get

Modified: CalendarServer/trunk/calendarserver/tap/test/test_caldav.py
===================================================================
--- CalendarServer/trunk/calendarserver/tap/test/test_caldav.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/calendarserver/tap/test/test_caldav.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -64,7 +64,7 @@
     QuitAfterUpgradeStep, DataStoreMonitor
 )
 from calendarserver.provision.root import RootResource
-from twext.enterprise.queue import PeerConnectionPool, LocalQueuer
+from twext.enterprise.jobqueue import PeerConnectionPool, LocalQueuer
 from StringIO import StringIO
 
 log = Logger()

Modified: CalendarServer/trunk/calendarserver/tools/cmdline.py
===================================================================
--- CalendarServer/trunk/calendarserver/tools/cmdline.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/calendarserver/tools/cmdline.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -31,7 +31,7 @@
 import sys
 from calendarserver.tap.util import getRootResource
 from errno import ENOENT, EACCES
-from twext.enterprise.queue import NonPerformingQueuer
+from twext.enterprise.jobqueue import NonPerformingQueuer
 
 # TODO: direct unit tests for these functions.
 

Added: CalendarServer/trunk/calendarserver/tools/jobitems.py
===================================================================
--- CalendarServer/trunk/calendarserver/tools/jobitems.py	                        (rev 0)
+++ CalendarServer/trunk/calendarserver/tools/jobitems.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -0,0 +1,199 @@
+#!/usr/bin/env python
+
+##
+# Copyright (c) 2006-2014 Apple Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+from __future__ import print_function
+
+from getopt import getopt, GetoptError
+import os
+import sys
+import curses
+
+from twisted.internet.defer import inlineCallbacks, succeed
+from calendarserver.tools.cmdline import utilityMain, WorkerService
+from twext.enterprise.jobqueue import JobItem
+
+useCurses = True
+
+def usage(e=None):
+
+    name = os.path.basename(sys.argv[0])
+    print("usage: %s [options]" % (name,))
+    print("")
+    print("  TODO: describe usage")
+    print("")
+    print("options:")
+    print("  -h --help: print this help and exit")
+    print("  -e --error: send stderr to stdout")
+    print("  -f --config <path>: specify caldavd.plist configuration path")
+    print("  -t: text output, not curses")
+    print("")
+
+    if e:
+        sys.exit(64)
+    else:
+        sys.exit(0)
+
+
+BOX_WIDTH = 52
+
+def main():
+
+    try:
+        (optargs, _ignore_args) = getopt(
+            sys.argv[1:], "hef:t", [
+                "help",
+                "error",
+                "config=",
+            ],
+        )
+    except GetoptError, e:
+        usage(e)
+
+    #
+    # Get configuration
+    #
+    global useCurses
+    configFileName = None
+    debug = False
+
+    for opt, arg in optargs:
+        if opt in ("-h", "--help"):
+            usage()
+
+        if opt in ("-e", "--error"):
+            debug = True
+
+        elif opt in ("-f", "--config"):
+            configFileName = arg
+
+        elif opt in ("-t"):
+            useCurses = False
+
+        else:
+            raise NotImplementedError(opt)
+
+    utilityMain(configFileName, JobItemMonitorService, verbose=debug)
+
+
+
+class JobItemMonitorService(WorkerService, object):
+
+    def __init__(self, store):
+        super(JobItemMonitorService, self).__init__(store)
+        from twisted.internet import reactor
+        self.reactor = reactor
+
+
+    def doWork(self):
+        if useCurses:
+            self.screen = curses.initscr()
+            curses.curs_set(0)
+        else:
+            self.screen = None
+        self.windows = []
+        self.updateScreenGeometry()
+        self.reactor.callLater(0, self.updateDisplay)
+        return succeed(None)
+
+
+    def postStartService(self):
+        """
+        Don't quit right away
+        """
+        pass
+
+
+    def updateScreenGeometry(self):
+        for win in self.windows:
+            del win
+        window = WorkWindow(JobItem.numberOfWorkTypes() + 5, BOX_WIDTH, 0, 0, self.store, "Jobs")
+        self.windows.append(window)
+
+
+    @inlineCallbacks
+    def updateDisplay(self):
+        for window in self.windows:
+            try:
+                yield window.update()
+            except Exception as e:
+                print(str(e))
+        if not useCurses:
+            print("-------------")
+
+        self.reactor.callLater(0.1, self.updateDisplay)
+
+
+
+class WorkWindow(object):
+    def __init__(self, nlines, ncols, begin_y, begin_x, store, title):
+        self.window = curses.newwin(nlines, ncols, begin_y, begin_x) if useCurses else None
+        self.ncols = ncols
+        self.store = store
+        self.title = title
+        self.iter = 0
+        self.lastResult = {}
+
+
+    @inlineCallbacks
+    def update(self):
+        txn = self.store.newTransaction()
+        records = (yield JobItem.histogram(txn))
+        self.iter += 1
+
+        if useCurses:
+            self.window.erase()
+            self.window.border()
+            self.window.addstr(0, 2, self.title + " {} ({})".format(len(records), self.iter,))
+
+        x = 1
+        y = 1
+        s = " {:<40}{:>8} ".format("Work Type", "Count")
+        if useCurses:
+            self.window.addstr(y, x, s, curses.A_REVERSE)
+        else:
+            print(s)
+        y += 1
+        for work_type, count in sorted(records.items(), key=lambda x: x[0]):
+            changed = work_type in self.lastResult and self.lastResult[work_type] != count
+            s = "{}{:<40}{:>8} ".format(">" if count else " ", work_type, count)
+            try:
+                if useCurses:
+                    self.window.addstr(y, x, s, curses.A_REVERSE if changed else (curses.A_BOLD if count else curses.A_NORMAL))
+                else:
+                    print(s)
+            except curses.error:
+                pass
+            y += 1
+
+        s = " {:<40}{:>8} ".format("Total:", sum(records.values()))
+        if useCurses:
+            self.window.hline(y, x, "-", BOX_WIDTH - 2)
+            y += 1
+            self.window.addstr(y, x, s)
+        else:
+            print(s)
+        y += 1
+
+        if useCurses:
+            self.window.refresh()
+
+        self.lastResult = records
+        yield txn.commit()
+
+
+if __name__ == "__main__":
+    main()


Property changes on: CalendarServer/trunk/calendarserver/tools/jobitems.py
___________________________________________________________________
Added: svn:executable
   + *

Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/delivery.py
===================================================================
--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/delivery.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/delivery.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -19,7 +19,7 @@
 Handles the sending of scheduling messages via iMIP (mail gateway).
 """
 
-from twext.enterprise.queue import inTransaction
+from twext.enterprise.jobqueue import inTransaction
 from twext.python.log import Logger
 from txweb2 import responsecode
 from txweb2.dav.http import ErrorResponse

Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/inbound.py
===================================================================
--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/inbound.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/inbound.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -20,7 +20,7 @@
 
 from twext.enterprise.dal.record import fromTable
 from twext.enterprise.dal.syntax import Delete
-from twext.enterprise.queue import WorkItem
+from twext.enterprise.jobqueue import WorkItem
 from twext.internet.gaiendpoint import GAIEndpoint
 from twext.python.log import Logger, LegacyLogger
 

Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/outbound.py
===================================================================
--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/outbound.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/imip/outbound.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -29,7 +29,7 @@
 from pycalendar.datetime import DateTime
 from pycalendar.duration import Duration
 from twext.enterprise.dal.record import fromTable
-from twext.enterprise.queue import WorkItem
+from twext.enterprise.jobqueue import WorkItem
 from twext.python.log import Logger
 from twisted.internet.defer import inlineCallbacks, returnValue
 from twisted.mail.smtp import messageid, rfc822date

Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/work.py
===================================================================
--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/work.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/work.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -17,7 +17,7 @@
 from twext.enterprise.dal.record import fromTable
 from twext.enterprise.dal.syntax import Select, Insert, Delete, Parameter
 from twext.enterprise.locking import NamedLock
-from twext.enterprise.queue import WorkItem
+from twext.enterprise.jobqueue import WorkItem
 from twext.python.log import Logger
 
 from twisted.internet.defer import inlineCallbacks, returnValue, Deferred

Modified: CalendarServer/trunk/txdav/caldav/datastore/sql.py
===================================================================
--- CalendarServer/trunk/txdav/caldav/datastore/sql.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/caldav/datastore/sql.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -35,7 +35,7 @@
 from twext.enterprise.dal.syntax import Update
 from twext.enterprise.dal.syntax import utcNowSQL
 from twext.enterprise.locking import NamedLock
-from twext.enterprise.queue import WorkItem
+from twext.enterprise.jobqueue import WorkItem
 from twext.enterprise.util import parseSQLTimestamp
 from twext.python.clsprop import classproperty
 from twext.python.filepath import CachingFilePath

Modified: CalendarServer/trunk/txdav/common/datastore/sql.py
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/sql.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/common/datastore/sql.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -34,7 +34,7 @@
     Select, Update, ColumnSyntax, TableSyntax, Upper, Count, ALL_COLUMNS, Sum,
     DatabaseLock, DatabaseUnlock)
 from twext.enterprise.ienterprise import AlreadyFinishedError
-from twext.enterprise.queue import LocalQueuer
+from twext.enterprise.jobqueue import LocalQueuer
 from twext.enterprise.util import parseSQLTimestamp
 from twext.internet.decorate import memoizedKey, Memoizable
 from twext.python.clsprop import classproperty
@@ -138,7 +138,7 @@
     @type quota: C{int} or C{NoneType}
 
     @ivar queuer: An object with an C{enqueueWork} method, from
-        L{twext.enterprise.queue}.  Initially, this is a L{LocalQueuer}, so it
+        L{twext.enterprise.jobqueue}.  Initially, this is a L{LocalQueuer}, so it
         is always usable, but in a properly configured environment it will be
         upgraded to a more capable object that can distribute work throughout a
         cluster.
@@ -544,7 +544,7 @@
 
     def enqueue(self, workItem, **kw):
         """
-        Enqueue a L{twext.enterprise.queue.WorkItem} for later execution.
+        Enqueue a L{twext.enterprise.jobqueue.WorkItem} for later execution.
 
         For example::
 
@@ -553,7 +553,7 @@
 
         @return: a work proposal describing various events in the work's
             life-cycle.
-        @rtype: L{twext.enterprise.queue.WorkProposal}
+        @rtype: L{twext.enterprise.jobqueue.WorkProposal}
         """
         return self._store.queuer.enqueueWork(self, workItem, **kw)
 

Modified: CalendarServer/trunk/txdav/common/datastore/sql_dump.py
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/sql_dump.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/common/datastore/sql_dump.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -16,7 +16,7 @@
 ##
 
 from twisted.internet.defer import inlineCallbacks, returnValue
-from twext.enterprise.dal.model import Schema, Table, Column, Sequence
+from twext.enterprise.dal.model import Schema, Table, Column, Sequence, Function
 from twext.enterprise.dal.parseschema import addSQLToSchema
 
 """
@@ -61,4 +61,10 @@
         name = row[0]
         Sequence(schema, name)
 
+    # Functions
+    rows = yield txn.execSQL("select routine_name from information_schema.routines where routine_schema = '%s';" % (schemaname,))
+    for row in rows:
+        name = row[0]
+        Function(schema, name)
+
     returnValue(schema)

Added: CalendarServer/trunk/txdav/common/datastore/sql_schema/current-oracle-dialect-extras.sql
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/sql_schema/current-oracle-dialect-extras.sql	                        (rev 0)
+++ CalendarServer/trunk/txdav/common/datastore/sql_schema/current-oracle-dialect-extras.sql	2014-03-01 16:21:25 UTC (rev 12782)
@@ -0,0 +1,10 @@
+create or replace function next_job return integer is
+  cursor c1 is select JOB_ID from JOB for update skip locked;
+  result integer;
+begin
+  open c1;
+  fetch c1 into result;
+  select JOB_ID from JOB where ID = result for update;
+  return result;
+end;
+/

Modified: CalendarServer/trunk/txdav/common/datastore/sql_schema/current-oracle-dialect.sql
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/sql_schema/current-oracle-dialect.sql	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/common/datastore/sql_schema/current-oracle-dialect.sql	2014-03-01 16:21:25 UTC (rev 12782)
@@ -1,4 +1,5 @@
 create sequence RESOURCE_ID_SEQ;
+create sequence JOB_SEQ;
 create sequence INSTANCE_ID_SEQ;
 create sequence ATTACHMENT_ID_SEQ;
 create sequence REVISION_SEQ;
@@ -15,6 +16,15 @@
     "LOCK_NAME" nvarchar2(255) primary key
 );
 
+create table JOB (
+    "JOB_ID" integer primary key not null,
+    "WORK_TYPE" nvarchar2(255),
+    "PRIORITY" integer default 0,
+    "WEIGHT" integer default 0,
+    "NOT_BEFORE" timestamp default null,
+    "NOT_AFTER" timestamp default null
+);
+
 create table CALENDAR_HOME (
     "RESOURCE_ID" integer primary key,
     "OWNER_UID" nvarchar2(255) unique,
@@ -348,7 +358,7 @@
 
 create table IMIP_INVITATION_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "FROM_ADDR" nvarchar2(255),
     "TO_ADDR" nvarchar2(255),
     "ICALENDAR_TEXT" nclob
@@ -356,12 +366,12 @@
 
 create table IMIP_POLLING_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+    "JOB_ID" integer not null references JOB
 );
 
 create table IMIP_REPLY_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "ORGANIZER" nvarchar2(255),
     "ATTENDEE" nvarchar2(255),
     "ICALENDAR_TEXT" nclob
@@ -369,25 +379,25 @@
 
 create table PUSH_NOTIFICATION_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "PUSH_ID" nvarchar2(255),
-    "PRIORITY" integer not null
+    "PUSH_PRIORITY" integer not null
 );
 
 create table GROUP_CACHER_POLLING_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+    "JOB_ID" integer not null references JOB
 );
 
 create table GROUP_REFRESH_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "GROUP_GUID" nvarchar2(255)
 );
 
 create table GROUP_ATTENDEE_RECONCILIATION_ (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "RESOURCE_ID" integer,
     "GROUP_ID" integer
 );
@@ -434,34 +444,34 @@
 
 create table CALENDAR_OBJECT_SPLITTER_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "RESOURCE_ID" integer not null references CALENDAR_OBJECT on delete cascade
 );
 
 create table FIND_MIN_VALID_REVISION_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+    "JOB_ID" integer not null references JOB
 );
 
 create table REVISION_CLEANUP_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+    "JOB_ID" integer not null references JOB
 );
 
 create table INBOX_CLEANUP_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+    "JOB_ID" integer not null references JOB
 );
 
 create table CLEANUP_ONE_INBOX_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "HOME_ID" integer not null unique references CALENDAR_HOME on delete cascade
 );
 
 create table SCHEDULE_REFRESH_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "ICALENDAR_UID" nvarchar2(255),
     "HOME_RESOURCE_ID" integer not null references CALENDAR_HOME on delete cascade,
     "RESOURCE_ID" integer not null references CALENDAR_OBJECT on delete cascade,
@@ -475,7 +485,7 @@
 
 create table SCHEDULE_AUTO_REPLY_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "ICALENDAR_UID" nvarchar2(255),
     "HOME_RESOURCE_ID" integer not null references CALENDAR_HOME on delete cascade,
     "RESOURCE_ID" integer not null references CALENDAR_OBJECT on delete cascade,
@@ -484,7 +494,7 @@
 
 create table SCHEDULE_ORGANIZER_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "ICALENDAR_UID" nvarchar2(255),
     "SCHEDULE_ACTION" integer not null,
     "HOME_RESOURCE_ID" integer not null references CALENDAR_HOME on delete cascade,
@@ -506,7 +516,7 @@
 insert into SCHEDULE_ACTION (DESCRIPTION, ID) values ('remove', 3);
 create table SCHEDULE_REPLY_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "ICALENDAR_UID" nvarchar2(255),
     "HOME_RESOURCE_ID" integer not null references CALENDAR_HOME on delete cascade,
     "RESOURCE_ID" integer not null references CALENDAR_OBJECT on delete cascade,
@@ -515,7 +525,7 @@
 
 create table SCHEDULE_REPLY_CANCEL_WORK (
     "WORK_ID" integer primary key not null,
-    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "JOB_ID" integer not null references JOB,
     "ICALENDAR_UID" nvarchar2(255),
     "HOME_RESOURCE_ID" integer not null references CALENDAR_HOME on delete cascade,
     "ICALENDAR_TEXT" nclob
@@ -526,7 +536,7 @@
     "VALUE" nvarchar2(255)
 );
 
-insert into CALENDARSERVER (NAME, VALUE) values ('VERSION', '36');
+insert into CALENDARSERVER (NAME, VALUE) values ('VERSION', '37');
 insert into CALENDARSERVER (NAME, VALUE) values ('CALENDAR-DATAVERSION', '5');
 insert into CALENDARSERVER (NAME, VALUE) values ('ADDRESSBOOK-DATAVERSION', '2');
 insert into CALENDARSERVER (NAME, VALUE) values ('NOTIFICATION-DATAVERSION', '1');
@@ -660,6 +670,34 @@
     TOKEN
 );
 
+create index IMIP_INVITATION_WORK__586d064c on IMIP_INVITATION_WORK (
+    JOB_ID
+);
+
+create index IMIP_POLLING_WORK_JOB_d5535891 on IMIP_POLLING_WORK (
+    JOB_ID
+);
+
+create index IMIP_REPLY_WORK_JOB_I_bf4ae73e on IMIP_REPLY_WORK (
+    JOB_ID
+);
+
+create index PUSH_NOTIFICATION_WOR_8bbab117 on PUSH_NOTIFICATION_WORK (
+    JOB_ID
+);
+
+create index GROUP_CACHER_POLLING__6eb3151c on GROUP_CACHER_POLLING_WORK (
+    JOB_ID
+);
+
+create index GROUP_REFRESH_WORK_JO_717ede20 on GROUP_REFRESH_WORK (
+    JOB_ID
+);
+
+create index GROUP_ATTENDEE_RECONC_cd2d61b9 on GROUP_ATTENDEE_RECONCILIATION_ (
+    JOB_ID
+);
+
 create index GROUPS_GROUP_GUID_ebf7a1d4 on GROUPS (
     GROUP_GUID
 );
@@ -676,6 +714,26 @@
     RESOURCE_ID
 );
 
+create index CALENDAR_OBJECT_SPLIT_33603b72 on CALENDAR_OBJECT_SPLITTER_WORK (
+    JOB_ID
+);
+
+create index FIND_MIN_VALID_REVISI_78d17400 on FIND_MIN_VALID_REVISION_WORK (
+    JOB_ID
+);
+
+create index REVISION_CLEANUP_WORK_eb062686 on REVISION_CLEANUP_WORK (
+    JOB_ID
+);
+
+create index INBOX_CLEANUP_WORK_JO_799132bd on INBOX_CLEANUP_WORK (
+    JOB_ID
+);
+
+create index CLEANUP_ONE_INBOX_WOR_375dac36 on CLEANUP_ONE_INBOX_WORK (
+    JOB_ID
+);
+
 create index SCHEDULE_REFRESH_WORK_26084c7b on SCHEDULE_REFRESH_WORK (
     HOME_RESOURCE_ID
 );
@@ -684,6 +742,10 @@
     RESOURCE_ID
 );
 
+create index SCHEDULE_REFRESH_WORK_3ffa2718 on SCHEDULE_REFRESH_WORK (
+    JOB_ID
+);
+
 create index SCHEDULE_REFRESH_ATTE_83053b91 on SCHEDULE_REFRESH_ATTENDEES (
     RESOURCE_ID,
     ATTENDEE
@@ -697,6 +759,10 @@
     RESOURCE_ID
 );
 
+create index SCHEDULE_AUTO_REPLY_W_4d7bb5a8 on SCHEDULE_AUTO_REPLY_WORK (
+    JOB_ID
+);
+
 create index SCHEDULE_ORGANIZER_WO_18ce4edd on SCHEDULE_ORGANIZER_WORK (
     HOME_RESOURCE_ID
 );
@@ -705,6 +771,10 @@
     RESOURCE_ID
 );
 
+create index SCHEDULE_ORGANIZER_WO_1e9f246d on SCHEDULE_ORGANIZER_WORK (
+    JOB_ID
+);
+
 create index SCHEDULE_REPLY_WORK_H_745af8cf on SCHEDULE_REPLY_WORK (
     HOME_RESOURCE_ID
 );
@@ -713,7 +783,29 @@
     RESOURCE_ID
 );
 
+create index SCHEDULE_REPLY_WORK_J_5913b4a4 on SCHEDULE_REPLY_WORK (
+    JOB_ID
+);
+
 create index SCHEDULE_REPLY_CANCEL_dab513ef on SCHEDULE_REPLY_CANCEL_WORK (
     HOME_RESOURCE_ID
 );
 
+create index SCHEDULE_REPLY_CANCEL_94a0c766 on SCHEDULE_REPLY_CANCEL_WORK (
+    JOB_ID
+);
+
+-- Skipped Function next_job
+
+-- Extras
+
+create or replace function next_job return integer is
+  cursor c1 is select ID from JOB for update skip locked;
+  result integer;
+begin
+  open c1;
+  fetch c1 into result;
+  select ID from JOB where ID = result for update;
+  return result;
+end;
+/

Modified: CalendarServer/trunk/txdav/common/datastore/sql_schema/current.sql
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/sql_schema/current.sql	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/common/datastore/sql_schema/current.sql	2014-03-01 16:21:25 UTC (rev 12782)
@@ -47,6 +47,30 @@
 );
 
 
+--------------------
+-- Jobs           --
+--------------------
+
+create sequence JOB_SEQ;
+
+create table JOB (
+  JOB_ID      integer primary key default nextval('JOB_SEQ') not null, --implicit index
+  WORK_TYPE   varchar(255) not null,
+  PRIORITY    integer default 0,
+  WEIGHT      integer default 0,
+  NOT_BEFORE  timestamp default null,
+  NOT_AFTER   timestamp default null
+);
+
+create or replace function next_job() returns integer as $$
+declare
+  result integer;
+begin
+  select JOB_ID into result from JOB where pg_try_advisory_xact_lock(JOB_ID) limit 1 for update;
+  return result;
+end
+$$ LANGUAGE plpgsql;
+
 -------------------
 -- Calendar Home --
 -------------------
@@ -98,11 +122,11 @@
 );
 
 create index CALENDAR_HOME_METADATA_DEFAULT_EVENTS on
-	CALENDAR_HOME_METADATA(DEFAULT_EVENTS);
+  CALENDAR_HOME_METADATA(DEFAULT_EVENTS);
 create index CALENDAR_HOME_METADATA_DEFAULT_TASKS on
-	CALENDAR_HOME_METADATA(DEFAULT_TASKS);
+  CALENDAR_HOME_METADATA(DEFAULT_TASKS);
 create index CALENDAR_HOME_METADATA_DEFAULT_POLLS on
-	CALENDAR_HOME_METADATA(DEFAULT_POLLS);
+  CALENDAR_HOME_METADATA(DEFAULT_POLLS);
 
 
 -----------------------
@@ -142,7 +166,7 @@
 );
 
 create index NOTIFICATION_NOTIFICATION_HOME_RESOURCE_ID on
-	NOTIFICATION(NOTIFICATION_HOME_RESOURCE_ID);
+  NOTIFICATION(NOTIFICATION_HOME_RESOURCE_ID);
 
 
 -------------------
@@ -154,11 +178,11 @@
 create table CALENDAR_BIND (
   CALENDAR_HOME_RESOURCE_ID integer      not null references CALENDAR_HOME,
   CALENDAR_RESOURCE_ID      integer      not null references CALENDAR on delete cascade,
-  EXTERNAL_ID			    integer      default null,
+  EXTERNAL_ID               integer      default null,
   CALENDAR_RESOURCE_NAME    varchar(255) not null,
   BIND_MODE                 integer      not null, -- enum CALENDAR_BIND_MODE
   BIND_STATUS               integer      not null, -- enum CALENDAR_BIND_STATUS
-  BIND_REVISION				integer      default 0 not null,
+  BIND_REVISION             integer      default 0 not null,
   MESSAGE                   text,
   TRANSP                    integer      default 0 not null, -- enum CALENDAR_TRANSP
   ALARM_VEVENT_TIMED        text         default null,
@@ -172,7 +196,7 @@
 );
 
 create index CALENDAR_BIND_RESOURCE_ID on
-	CALENDAR_BIND(CALENDAR_RESOURCE_ID);
+  CALENDAR_BIND(CALENDAR_RESOURCE_ID);
 
 -- Enumeration of calendar bind modes
 
@@ -375,7 +399,7 @@
 );
 
 create index ATTACHMENT_CALENDAR_OBJECT_CALENDAR_OBJECT_RESOURCE_ID on
-	ATTACHMENT_CALENDAR_OBJECT(CALENDAR_OBJECT_RESOURCE_ID);
+  ATTACHMENT_CALENDAR_OBJECT(CALENDAR_OBJECT_RESOURCE_ID);
 
 -----------------------
 -- Resource Property --
@@ -396,11 +420,11 @@
 ----------------------
 
 create table ADDRESSBOOK_HOME (
-  RESOURCE_ID      				integer			primary key default nextval('RESOURCE_ID_SEQ'), -- implicit index
-  ADDRESSBOOK_PROPERTY_STORE_ID	integer      	default nextval('RESOURCE_ID_SEQ') not null, 	-- implicit index
-  OWNER_UID        				varchar(255) 	not null unique,                                -- implicit index
-  STATUS           				integer      	default 0 not null,                             -- enum HOME_STATUS
-  DATAVERSION      				integer      	default 0 not null
+  RESOURCE_ID                   integer         primary key default nextval('RESOURCE_ID_SEQ'), -- implicit index
+  ADDRESSBOOK_PROPERTY_STORE_ID integer         default nextval('RESOURCE_ID_SEQ') not null,    -- implicit index
+  OWNER_UID                     varchar(255)    not null unique,                                -- implicit index
+  STATUS                        integer         default 0 not null,                             -- enum HOME_STATUS
+  DATAVERSION                   integer         default 0 not null
 );
 
 
@@ -423,16 +447,16 @@
 -- Joins sharee ADDRESSBOOK_HOME and owner ADDRESSBOOK_HOME
 
 create table SHARED_ADDRESSBOOK_BIND (
-  ADDRESSBOOK_HOME_RESOURCE_ID			integer			not null references ADDRESSBOOK_HOME,
-  OWNER_HOME_RESOURCE_ID    			integer      	not null references ADDRESSBOOK_HOME on delete cascade,
-  EXTERNAL_ID			                integer         default null,
-  ADDRESSBOOK_RESOURCE_NAME    			varchar(255) 	not null,
-  BIND_MODE                    			integer      	not null,	-- enum CALENDAR_BIND_MODE
-  BIND_STATUS                  			integer      	not null,	-- enum CALENDAR_BIND_STATUS
-  BIND_REVISION				   			integer      	default 0 not null,
-  MESSAGE                      			text,                  		-- FIXME: xml?
+  ADDRESSBOOK_HOME_RESOURCE_ID          integer         not null references ADDRESSBOOK_HOME,
+  OWNER_HOME_RESOURCE_ID                integer         not null references ADDRESSBOOK_HOME on delete cascade,
+  EXTERNAL_ID                           integer         default null,
+  ADDRESSBOOK_RESOURCE_NAME             varchar(255)    not null,
+  BIND_MODE                             integer         not null, -- enum CALENDAR_BIND_MODE
+  BIND_STATUS                           integer         not null, -- enum CALENDAR_BIND_STATUS
+  BIND_REVISION                         integer         default 0 not null,
+  MESSAGE                               text,                     -- FIXME: xml?
 
-  primary key (ADDRESSBOOK_HOME_RESOURCE_ID, OWNER_HOME_RESOURCE_ID), -- implicit index
+  primary key (ADDRESSBOOK_HOME_RESOURCE_ID, OWNER_HOME_RESOURCE_ID), -- implicit index 
   unique (ADDRESSBOOK_HOME_RESOURCE_ID, ADDRESSBOOK_RESOURCE_NAME)     -- implicit index
 );
 
@@ -445,15 +469,15 @@
 ------------------------
 
 create table ADDRESSBOOK_OBJECT (
-  RESOURCE_ID             		integer   		primary key default nextval('RESOURCE_ID_SEQ'),    -- implicit index
-  ADDRESSBOOK_HOME_RESOURCE_ID 	integer      	not null references ADDRESSBOOK_HOME on delete cascade,
-  RESOURCE_NAME           		varchar(255) 	not null,
-  VCARD_TEXT              		text         	not null,
-  VCARD_UID               		varchar(255) 	not null,
-  KIND 			  		  		integer      	not null,  -- enum ADDRESSBOOK_OBJECT_KIND
-  MD5                     		char(32)     	not null,
-  CREATED                 		timestamp    	default timezone('UTC', CURRENT_TIMESTAMP),
-  MODIFIED                		timestamp    	default timezone('UTC', CURRENT_TIMESTAMP),
+  RESOURCE_ID                   integer         primary key default nextval('RESOURCE_ID_SEQ'),    -- implicit index
+  ADDRESSBOOK_HOME_RESOURCE_ID  integer         not null references ADDRESSBOOK_HOME on delete cascade,
+  RESOURCE_NAME                 varchar(255)    not null,
+  VCARD_TEXT                    text            not null,
+  VCARD_UID                     varchar(255)    not null,
+  KIND                          integer         not null,  -- enum ADDRESSBOOK_OBJECT_KIND
+  MD5                           char(32)        not null,
+  CREATED                       timestamp       default timezone('UTC', CURRENT_TIMESTAMP),
+  MODIFIED                      timestamp       default timezone('UTC', CURRENT_TIMESTAMP),
 
   unique (ADDRESSBOOK_HOME_RESOURCE_ID, RESOURCE_NAME), -- implicit index
   unique (ADDRESSBOOK_HOME_RESOURCE_ID, VCARD_UID)      -- implicit index
@@ -486,35 +510,35 @@
 ---------------------------------
 
 create table ABO_MEMBERS (
-    GROUP_ID   		integer		not null, -- references ADDRESSBOOK_OBJECT on delete cascade,	-- AddressBook Object's (kind=='group') RESOURCE_ID
- 	ADDRESSBOOK_ID	integer		not null references ADDRESSBOOK_HOME on delete cascade,
-    MEMBER_ID      	integer		not null, -- references ADDRESSBOOK_OBJECT,						-- member AddressBook Object's RESOURCE_ID
-  	REVISION        integer   	default nextval('REVISION_SEQ') not null,
-  	REMOVED        	boolean		default false not null,
-	MODIFIED        timestamp	default timezone('UTC', CURRENT_TIMESTAMP),
+  GROUP_ID        integer     not null, -- references ADDRESSBOOK_OBJECT on delete cascade,   -- AddressBook Object's (kind=='group') RESOURCE_ID
+  ADDRESSBOOK_ID  integer     not null references ADDRESSBOOK_HOME on delete cascade,
+  MEMBER_ID       integer     not null, -- references ADDRESSBOOK_OBJECT,                     -- member AddressBook Object's RESOURCE_ID
+  REVISION        integer     default nextval('REVISION_SEQ') not null, 
+  REMOVED         boolean     default false not null,
+  MODIFIED        timestamp   default timezone('UTC', CURRENT_TIMESTAMP),
 
     primary key (GROUP_ID, MEMBER_ID, REVISION) -- implicit index
 );
 
 create index ABO_MEMBERS_ADDRESSBOOK_ID on
-	ABO_MEMBERS(ADDRESSBOOK_ID);
+  ABO_MEMBERS(ADDRESSBOOK_ID);
 create index ABO_MEMBERS_MEMBER_ID on
-	ABO_MEMBERS(MEMBER_ID);
+  ABO_MEMBERS(MEMBER_ID);
 
 ------------------------------------------
 -- Address Book Object Foreign Members  --
 ------------------------------------------
 
 create table ABO_FOREIGN_MEMBERS (
-    GROUP_ID              integer      not null references ADDRESSBOOK_OBJECT on delete cascade,	-- AddressBook Object's (kind=='group') RESOURCE_ID
- 	ADDRESSBOOK_ID		  integer      not null references ADDRESSBOOK_HOME on delete cascade,
-    MEMBER_ADDRESS  	  varchar(255) not null, 													-- member AddressBook Object's 'calendar' address
+  GROUP_ID           integer      not null references ADDRESSBOOK_OBJECT on delete cascade,  -- AddressBook Object's (kind=='group') RESOURCE_ID
+  ADDRESSBOOK_ID     integer      not null references ADDRESSBOOK_HOME on delete cascade,
+  MEMBER_ADDRESS     varchar(255) not null,                                                  -- member AddressBook Object's 'calendar' address
 
-    primary key (GROUP_ID, MEMBER_ADDRESS) -- implicit index
+  primary key (GROUP_ID, MEMBER_ADDRESS) -- implicit index
 );
 
 create index ABO_FOREIGN_MEMBERS_ADDRESSBOOK_ID on
-	ABO_FOREIGN_MEMBERS(ADDRESSBOOK_ID);
+  ABO_FOREIGN_MEMBERS(ADDRESSBOOK_ID);
 
 -----------------------
 -- Shared Group Bind --
@@ -523,14 +547,14 @@
 -- Joins ADDRESSBOOK_HOME and ADDRESSBOOK_OBJECT (kind == group)
 
 create table SHARED_GROUP_BIND (
-  ADDRESSBOOK_HOME_RESOURCE_ID 		integer      not null references ADDRESSBOOK_HOME,
-  GROUP_RESOURCE_ID      			integer      not null references ADDRESSBOOK_OBJECT on delete cascade,
-  EXTERNAL_ID			            integer      default null,
-  GROUP_ADDRESSBOOK_NAME			varchar(255) not null,
-  BIND_MODE                    		integer      not null, -- enum CALENDAR_BIND_MODE
-  BIND_STATUS                  		integer      not null, -- enum CALENDAR_BIND_STATUS
-  BIND_REVISION				   		integer      default 0 not null,
-  MESSAGE                      		text,                  -- FIXME: xml?
+  ADDRESSBOOK_HOME_RESOURCE_ID      integer      not null references ADDRESSBOOK_HOME,
+  GROUP_RESOURCE_ID                 integer      not null references ADDRESSBOOK_OBJECT on delete cascade,
+  EXTERNAL_ID                       integer      default null,
+  GROUP_ADDRESSBOOK_NAME            varchar(255) not null,
+  BIND_MODE                         integer      not null, -- enum CALENDAR_BIND_MODE
+  BIND_STATUS                       integer      not null, -- enum CALENDAR_BIND_STATUS
+  BIND_REVISION                     integer      default 0 not null,
+  MESSAGE                           text,                  -- FIXME: xml?
 
   primary key (ADDRESSBOOK_HOME_RESOURCE_ID, GROUP_RESOURCE_ID), -- implicit index
   unique (ADDRESSBOOK_HOME_RESOURCE_ID, GROUP_ADDRESSBOOK_NAME)  -- implicit index
@@ -576,14 +600,14 @@
 ----------------------------------
 
 create table ADDRESSBOOK_OBJECT_REVISIONS (
-  ADDRESSBOOK_HOME_RESOURCE_ID 	integer		 not null references ADDRESSBOOK_HOME,
-  OWNER_HOME_RESOURCE_ID    	integer      references ADDRESSBOOK_HOME,
-  ADDRESSBOOK_NAME             	varchar(255) default null,
-  OBJECT_RESOURCE_ID			integer		 default 0,
-  RESOURCE_NAME                	varchar(255),
-  REVISION                     	integer      default nextval('REVISION_SEQ') not null,
-  DELETED                      	boolean   	 not null,
-  MODIFIED                  	timestamp 	 default timezone('UTC', CURRENT_TIMESTAMP)
+  ADDRESSBOOK_HOME_RESOURCE_ID  integer      not null references ADDRESSBOOK_HOME,
+  OWNER_HOME_RESOURCE_ID        integer      references ADDRESSBOOK_HOME,
+  ADDRESSBOOK_NAME              varchar(255) default null,
+  OBJECT_RESOURCE_ID            integer      default 0,
+  RESOURCE_NAME                 varchar(255),
+  REVISION                      integer      default nextval('REVISION_SEQ') not null,
+  DELETED                       boolean      not null,
+  MODIFIED                      timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
 );
 
 create index ADDRESSBOOK_OBJECT_REVISIONS_HOME_RESOURCE_ID_OWNER_HOME_RESOURCE_ID
@@ -605,7 +629,7 @@
   RESOURCE_NAME                 varchar(255),
   REVISION                      integer      default nextval('REVISION_SEQ') not null,
   DELETED                       boolean      not null,
-  MODIFIED                  	timestamp	 default timezone('UTC', CURRENT_TIMESTAMP),
+  MODIFIED                      timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
 
   unique(NOTIFICATION_HOME_RESOURCE_ID, RESOURCE_NAME) -- implicit index
 );
@@ -630,7 +654,7 @@
 );
 
 create index APN_SUBSCRIPTIONS_RESOURCE_KEY
-   on APN_SUBSCRIPTIONS(RESOURCE_KEY);
+  on APN_SUBSCRIPTIONS(RESOURCE_KEY);
 
 
 -----------------
@@ -648,7 +672,7 @@
 );
 
 create index IMIP_TOKENS_TOKEN
-   on IMIP_TOKENS(TOKEN);
+  on IMIP_TOKENS(TOKEN);
 
 
 ----------------
@@ -664,12 +688,14 @@
 
 create table IMIP_INVITATION_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  JOB_ID                        integer      references JOB not null,
   FROM_ADDR                     varchar(255) not null,
   TO_ADDR                       varchar(255) not null,
   ICALENDAR_TEXT                text         not null
 );
 
+create index IMIP_INVITATION_WORK_JOB_ID on
+  IMIP_INVITATION_WORK(JOB_ID);
 
 -----------------------
 -- IMIP Polling Work --
@@ -677,57 +703,75 @@
 
 create table IMIP_POLLING_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+  JOB_ID                        integer      references JOB not null
 );
 
+create index IMIP_POLLING_WORK_JOB_ID on
+  IMIP_POLLING_WORK(JOB_ID);
 
+
 ---------------------
 -- IMIP Reply Work --
 ---------------------
 
 create table IMIP_REPLY_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  JOB_ID                        integer      references JOB not null,
   ORGANIZER                     varchar(255) not null,
   ATTENDEE                      varchar(255) not null,
   ICALENDAR_TEXT                text         not null
 );
 
+create index IMIP_REPLY_WORK_JOB_ID on
+  IMIP_REPLY_WORK(JOB_ID);
 
+
 ------------------------
 -- Push Notifications --
 ------------------------
 
 create table PUSH_NOTIFICATION_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  JOB_ID                        integer      references JOB not null,
   PUSH_ID                       varchar(255) not null,
-  PRIORITY                      integer      not null -- 1:low 5:medium 10:high
+  PUSH_PRIORITY                 integer      not null -- 1:low 5:medium 10:high
 );
 
+create index PUSH_NOTIFICATION_WORK_JOB_ID on
+  PUSH_NOTIFICATION_WORK(JOB_ID);
+
 -----------------
 -- GroupCacher --
 -----------------
 
 create table GROUP_CACHER_POLLING_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+  JOB_ID                        integer      references JOB not null
 );
 
+create index GROUP_CACHER_POLLING_WORK_JOB_ID on
+  GROUP_CACHER_POLLING_WORK(JOB_ID);
+
 create table GROUP_REFRESH_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  JOB_ID                        integer      references JOB not null,
   GROUP_GUID                    varchar(255) not null
 );
 
+create index GROUP_REFRESH_WORK_JOB_ID on
+  GROUP_REFRESH_WORK(JOB_ID);
+
 create table GROUP_ATTENDEE_RECONCILIATION_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  JOB_ID                        integer      references JOB not null,
   RESOURCE_ID                   integer,
   GROUP_ID                      integer
 );
 
+create index GROUP_ATTENDEE_RECONCILIATION_WORK_JOB_ID on
+  GROUP_ATTENDEE_RECONCILIATION_WORK(JOB_ID);
 
+
 create table GROUPS (
   GROUP_ID                      integer      primary key default nextval('RESOURCE_ID_SEQ'),    -- implicit index
   NAME                          varchar(255) not null,
@@ -737,14 +781,17 @@
   CREATED                       timestamp default timezone('UTC', CURRENT_TIMESTAMP),
   MODIFIED                      timestamp default timezone('UTC', CURRENT_TIMESTAMP)
 );
-create index GROUPS_GROUP_GUID on GROUPS(GROUP_GUID);
+create index GROUPS_GROUP_GUID on
+  GROUPS(GROUP_GUID);
 
 create table GROUP_MEMBERSHIP (
   GROUP_ID                      integer,
   MEMBER_GUID                   varchar(255) not null
 );
-create index GROUP_MEMBERSHIP_GROUP on GROUP_MEMBERSHIP(GROUP_ID);
-create index GROUP_MEMBERSHIP_MEMBER on GROUP_MEMBERSHIP(MEMBER_GUID);
+create index GROUP_MEMBERSHIP_GROUP on
+  GROUP_MEMBERSHIP(GROUP_ID);
+create index GROUP_MEMBERSHIP_MEMBER on
+  GROUP_MEMBERSHIP(MEMBER_GUID);
 
 create table GROUP_ATTENDEE (
   GROUP_ID                      integer,
@@ -781,12 +828,14 @@
 
 create table CALENDAR_OBJECT_SPLITTER_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  JOB_ID                        integer      references JOB not null,
   RESOURCE_ID                   integer      not null references CALENDAR_OBJECT on delete cascade
 );
 
 create index CALENDAR_OBJECT_SPLITTER_WORK_RESOURCE_ID on
-	CALENDAR_OBJECT_SPLITTER_WORK(RESOURCE_ID);
+  CALENDAR_OBJECT_SPLITTER_WORK(RESOURCE_ID);
+create index CALENDAR_OBJECT_SPLITTER_WORK_JOB_ID on
+  CALENDAR_OBJECT_SPLITTER_WORK(JOB_ID);
 
 ---------------------------
 -- Revision Cleanup Work --
@@ -794,54 +843,68 @@
 
 create table FIND_MIN_VALID_REVISION_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+  JOB_ID                        integer      references JOB not null
 );
 
+create index FIND_MIN_VALID_REVISION_WORK_JOB_ID on
+  FIND_MIN_VALID_REVISION_WORK(JOB_ID);
+
 create table REVISION_CLEANUP_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+  JOB_ID                        integer      references JOB not null
 );
 
+create index REVISION_CLEANUP_WORK_JOB_ID on
+  REVISION_CLEANUP_WORK(JOB_ID);
+
 ------------------------
 -- Inbox Cleanup Work --
 ------------------------
 
 create table INBOX_CLEANUP_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+  JOB_ID                        integer      references JOB not null
 );
 
+create index INBOX_CLEANUP_WORK_JOB_ID on
+   INBOX_CLEANUP_WORK(JOB_ID);
+
 create table CLEANUP_ONE_INBOX_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
-  HOME_ID              			integer      not null unique references CALENDAR_HOME on delete cascade
+  JOB_ID                        integer      references JOB not null,
+  HOME_ID                       integer      not null unique references CALENDAR_HOME on delete cascade
 );
 
+create index CLEANUP_ONE_INBOX_WORK_JOB_ID on
+  CLEANUP_ONE_INBOX_WORK(JOB_ID);
+
 ---------------------------
 -- Schedule Refresh Work --
 ---------------------------
 
 create table SCHEDULE_REFRESH_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
-  ICALENDAR_UID        			varchar(255) not null,
+  JOB_ID                        integer      references JOB not null,
+  ICALENDAR_UID                 varchar(255) not null,
   HOME_RESOURCE_ID              integer      not null references CALENDAR_HOME on delete cascade,
   RESOURCE_ID                   integer      not null references CALENDAR_OBJECT on delete cascade,
-  ATTENDEE_COUNT				integer
+  ATTENDEE_COUNT                integer
 );
 
 create index SCHEDULE_REFRESH_WORK_HOME_RESOURCE_ID on
-	SCHEDULE_REFRESH_WORK(HOME_RESOURCE_ID);
+  SCHEDULE_REFRESH_WORK(HOME_RESOURCE_ID);
 create index SCHEDULE_REFRESH_WORK_RESOURCE_ID on
-	SCHEDULE_REFRESH_WORK(RESOURCE_ID);
+  SCHEDULE_REFRESH_WORK(RESOURCE_ID);
+create index SCHEDULE_REFRESH_WORK_JOB_ID on
+  SCHEDULE_REFRESH_WORK(JOB_ID);
 
 create table SCHEDULE_REFRESH_ATTENDEES (
   RESOURCE_ID                   integer      not null references CALENDAR_OBJECT on delete cascade,
-  ATTENDEE			            varchar(255) not null
+  ATTENDEE                      varchar(255) not null
 );
 
 create index SCHEDULE_REFRESH_ATTENDEES_RESOURCE_ID_ATTENDEE on
-	SCHEDULE_REFRESH_ATTENDEES(RESOURCE_ID, ATTENDEE);
+  SCHEDULE_REFRESH_ATTENDEES(RESOURCE_ID, ATTENDEE);
 
 ------------------------------
 -- Schedule Auto Reply Work --
@@ -849,17 +912,19 @@
 
 create table SCHEDULE_AUTO_REPLY_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
-  ICALENDAR_UID        			varchar(255) not null,
+  JOB_ID                        integer      references JOB not null,
+  ICALENDAR_UID                 varchar(255) not null,
   HOME_RESOURCE_ID              integer      not null references CALENDAR_HOME on delete cascade,
   RESOURCE_ID                   integer      not null references CALENDAR_OBJECT on delete cascade,
-  PARTSTAT						varchar(255) not null
+  PARTSTAT                      varchar(255) not null
 );
 
 create index SCHEDULE_AUTO_REPLY_WORK_HOME_RESOURCE_ID on
-	SCHEDULE_AUTO_REPLY_WORK(HOME_RESOURCE_ID);
+  SCHEDULE_AUTO_REPLY_WORK(HOME_RESOURCE_ID);
 create index SCHEDULE_AUTO_REPLY_WORK_RESOURCE_ID on
-	SCHEDULE_AUTO_REPLY_WORK(RESOURCE_ID);
+  SCHEDULE_AUTO_REPLY_WORK(RESOURCE_ID);
+create index SCHEDULE_AUTO_REPLY_WORK_JOB_ID on
+  SCHEDULE_AUTO_REPLY_WORK(JOB_ID);
 
 -----------------------------
 -- Schedule Organizer Work --
@@ -867,21 +932,23 @@
 
 create table SCHEDULE_ORGANIZER_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
-  ICALENDAR_UID        			varchar(255) not null,
-  SCHEDULE_ACTION				integer		 not null, -- Enum SCHEDULE_ACTION
+  JOB_ID                        integer      references JOB not null,
+  ICALENDAR_UID                 varchar(255) not null,
+  SCHEDULE_ACTION               integer      not null, -- Enum SCHEDULE_ACTION
   HOME_RESOURCE_ID              integer      not null references CALENDAR_HOME on delete cascade,
-  RESOURCE_ID                   integer,	 -- this references a possibly non-existent CALENDR_OBJECT
-  ICALENDAR_TEXT_OLD			text,
-  ICALENDAR_TEXT_NEW			text,
-  ATTENDEE_COUNT				integer,
-  SMART_MERGE					boolean
+  RESOURCE_ID                   integer,     -- this references a possibly non-existent CALENDR_OBJECT
+  ICALENDAR_TEXT_OLD            text,
+  ICALENDAR_TEXT_NEW            text,
+  ATTENDEE_COUNT                integer,
+  SMART_MERGE                   boolean
 );
 
 create index SCHEDULE_ORGANIZER_WORK_HOME_RESOURCE_ID on
-	SCHEDULE_ORGANIZER_WORK(HOME_RESOURCE_ID);
+  SCHEDULE_ORGANIZER_WORK(HOME_RESOURCE_ID);
 create index SCHEDULE_ORGANIZER_WORK_RESOURCE_ID on
-	SCHEDULE_ORGANIZER_WORK(RESOURCE_ID);
+  SCHEDULE_ORGANIZER_WORK(RESOURCE_ID);
+create index SCHEDULE_ORGANIZER_WORK_JOB_ID on
+  SCHEDULE_ORGANIZER_WORK(JOB_ID);
 
 -- Enumeration of schedule actions
 
@@ -901,17 +968,19 @@
 
 create table SCHEDULE_REPLY_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
-  ICALENDAR_UID        			varchar(255) not null,
+  JOB_ID                        integer      references JOB not null,
+  ICALENDAR_UID                 varchar(255) not null,
   HOME_RESOURCE_ID              integer      not null references CALENDAR_HOME on delete cascade,
   RESOURCE_ID                   integer      not null references CALENDAR_OBJECT on delete cascade,
-  CHANGED_RIDS       			text
+  CHANGED_RIDS                  text
 );
 
 create index SCHEDULE_REPLY_WORK_HOME_RESOURCE_ID on
-	SCHEDULE_REPLY_WORK(HOME_RESOURCE_ID);
+  SCHEDULE_REPLY_WORK(HOME_RESOURCE_ID);
 create index SCHEDULE_REPLY_WORK_RESOURCE_ID on
-	SCHEDULE_REPLY_WORK(RESOURCE_ID);
+  SCHEDULE_REPLY_WORK(RESOURCE_ID);
+create index SCHEDULE_REPLY_WORK_JOB_ID on
+  SCHEDULE_REPLY_WORK(JOB_ID);
 
 --------------------------------
 -- Schedule Reply Cancel Work --
@@ -919,14 +988,16 @@
 
 create table SCHEDULE_REPLY_CANCEL_WORK (
   WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
-  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
-  ICALENDAR_UID        			varchar(255) not null,
+  JOB_ID                        integer      references JOB not null,
+  ICALENDAR_UID                 varchar(255) not null,
   HOME_RESOURCE_ID              integer      not null references CALENDAR_HOME on delete cascade,
-  ICALENDAR_TEXT       			text         not null
+  ICALENDAR_TEXT                text         not null
 );
 
 create index SCHEDULE_REPLY_CANCEL_WORK_HOME_RESOURCE_ID on
-	SCHEDULE_REPLY_CANCEL_WORK(HOME_RESOURCE_ID);
+  SCHEDULE_REPLY_CANCEL_WORK(HOME_RESOURCE_ID);
+create index SCHEDULE_REPLY_CANCEL_WORK_JOB_ID on
+  SCHEDULE_REPLY_CANCEL_WORK(JOB_ID);
 
 --------------------
 -- Schema Version --
@@ -937,7 +1008,7 @@
   VALUE                         varchar(255)
 );
 
-insert into CALENDARSERVER values ('VERSION', '36');
+insert into CALENDARSERVER values ('VERSION', '37');
 insert into CALENDARSERVER values ('CALENDAR-DATAVERSION', '5');
 insert into CALENDARSERVER values ('ADDRESSBOOK-DATAVERSION', '2');
 insert into CALENDARSERVER values ('NOTIFICATION-DATAVERSION', '1');

Added: CalendarServer/trunk/txdav/common/datastore/sql_schema/old/oracle-dialect/v36.sql
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/sql_schema/old/oracle-dialect/v36.sql	                        (rev 0)
+++ CalendarServer/trunk/txdav/common/datastore/sql_schema/old/oracle-dialect/v36.sql	2014-03-01 16:21:25 UTC (rev 12782)
@@ -0,0 +1,719 @@
+create sequence RESOURCE_ID_SEQ;
+create sequence INSTANCE_ID_SEQ;
+create sequence ATTACHMENT_ID_SEQ;
+create sequence REVISION_SEQ;
+create sequence WORKITEM_SEQ;
+create table NODE_INFO (
+    "HOSTNAME" nvarchar2(255),
+    "PID" integer not null,
+    "PORT" integer not null,
+    "TIME" timestamp default CURRENT_TIMESTAMP at time zone 'UTC' not null, 
+    primary key("HOSTNAME", "PORT")
+);
+
+create table NAMED_LOCK (
+    "LOCK_NAME" nvarchar2(255) primary key
+);
+
+create table CALENDAR_HOME (
+    "RESOURCE_ID" integer primary key,
+    "OWNER_UID" nvarchar2(255) unique,
+    "STATUS" integer default 0 not null,
+    "DATAVERSION" integer default 0 not null
+);
+
+create table HOME_STATUS (
+    "ID" integer primary key,
+    "DESCRIPTION" nvarchar2(16) unique
+);
+
+insert into HOME_STATUS (DESCRIPTION, ID) values ('normal', 0);
+insert into HOME_STATUS (DESCRIPTION, ID) values ('external', 1);
+create table CALENDAR (
+    "RESOURCE_ID" integer primary key
+);
+
+create table CALENDAR_HOME_METADATA (
+    "RESOURCE_ID" integer primary key references CALENDAR_HOME on delete cascade,
+    "QUOTA_USED_BYTES" integer default 0 not null,
+    "DEFAULT_EVENTS" integer default null references CALENDAR on delete set null,
+    "DEFAULT_TASKS" integer default null references CALENDAR on delete set null,
+    "DEFAULT_POLLS" integer default null references CALENDAR on delete set null,
+    "ALARM_VEVENT_TIMED" nclob default null,
+    "ALARM_VEVENT_ALLDAY" nclob default null,
+    "ALARM_VTODO_TIMED" nclob default null,
+    "ALARM_VTODO_ALLDAY" nclob default null,
+    "AVAILABILITY" nclob default null,
+    "CREATED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+);
+
+create table CALENDAR_METADATA (
+    "RESOURCE_ID" integer primary key references CALENDAR on delete cascade,
+    "SUPPORTED_COMPONENTS" nvarchar2(255) default null,
+    "CREATED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+);
+
+create table NOTIFICATION_HOME (
+    "RESOURCE_ID" integer primary key,
+    "OWNER_UID" nvarchar2(255) unique,
+    "STATUS" integer default 0 not null,
+    "DATAVERSION" integer default 0 not null
+);
+
+create table NOTIFICATION (
+    "RESOURCE_ID" integer primary key,
+    "NOTIFICATION_HOME_RESOURCE_ID" integer not null references NOTIFICATION_HOME,
+    "NOTIFICATION_UID" nvarchar2(255),
+    "NOTIFICATION_TYPE" nvarchar2(255),
+    "NOTIFICATION_DATA" nclob,
+    "MD5" nchar(32),
+    "CREATED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC', 
+    unique("NOTIFICATION_UID", "NOTIFICATION_HOME_RESOURCE_ID")
+);
+
+create table CALENDAR_BIND (
+    "CALENDAR_HOME_RESOURCE_ID" integer not null references CALENDAR_HOME,
+    "CALENDAR_RESOURCE_ID" integer not null references CALENDAR on delete cascade,
+    "EXTERNAL_ID" integer default null,
+    "CALENDAR_RESOURCE_NAME" nvarchar2(255),
+    "BIND_MODE" integer not null,
+    "BIND_STATUS" integer not null,
+    "BIND_REVISION" integer default 0 not null,
+    "MESSAGE" nclob,
+    "TRANSP" integer default 0 not null,
+    "ALARM_VEVENT_TIMED" nclob default null,
+    "ALARM_VEVENT_ALLDAY" nclob default null,
+    "ALARM_VTODO_TIMED" nclob default null,
+    "ALARM_VTODO_ALLDAY" nclob default null,
+    "TIMEZONE" nclob default null, 
+    primary key("CALENDAR_HOME_RESOURCE_ID", "CALENDAR_RESOURCE_ID"), 
+    unique("CALENDAR_HOME_RESOURCE_ID", "CALENDAR_RESOURCE_NAME")
+);
+
+create table CALENDAR_BIND_MODE (
+    "ID" integer primary key,
+    "DESCRIPTION" nvarchar2(16) unique
+);
+
+insert into CALENDAR_BIND_MODE (DESCRIPTION, ID) values ('own', 0);
+insert into CALENDAR_BIND_MODE (DESCRIPTION, ID) values ('read', 1);
+insert into CALENDAR_BIND_MODE (DESCRIPTION, ID) values ('write', 2);
+insert into CALENDAR_BIND_MODE (DESCRIPTION, ID) values ('direct', 3);
+insert into CALENDAR_BIND_MODE (DESCRIPTION, ID) values ('indirect', 4);
+create table CALENDAR_BIND_STATUS (
+    "ID" integer primary key,
+    "DESCRIPTION" nvarchar2(16) unique
+);
+
+insert into CALENDAR_BIND_STATUS (DESCRIPTION, ID) values ('invited', 0);
+insert into CALENDAR_BIND_STATUS (DESCRIPTION, ID) values ('accepted', 1);
+insert into CALENDAR_BIND_STATUS (DESCRIPTION, ID) values ('declined', 2);
+insert into CALENDAR_BIND_STATUS (DESCRIPTION, ID) values ('invalid', 3);
+insert into CALENDAR_BIND_STATUS (DESCRIPTION, ID) values ('deleted', 4);
+create table CALENDAR_TRANSP (
+    "ID" integer primary key,
+    "DESCRIPTION" nvarchar2(16) unique
+);
+
+insert into CALENDAR_TRANSP (DESCRIPTION, ID) values ('opaque', 0);
+insert into CALENDAR_TRANSP (DESCRIPTION, ID) values ('transparent', 1);
+create table CALENDAR_OBJECT (
+    "RESOURCE_ID" integer primary key,
+    "CALENDAR_RESOURCE_ID" integer not null references CALENDAR on delete cascade,
+    "RESOURCE_NAME" nvarchar2(255),
+    "ICALENDAR_TEXT" nclob,
+    "ICALENDAR_UID" nvarchar2(255),
+    "ICALENDAR_TYPE" nvarchar2(255),
+    "ATTACHMENTS_MODE" integer default 0 not null,
+    "DROPBOX_ID" nvarchar2(255),
+    "ORGANIZER" nvarchar2(255),
+    "RECURRANCE_MIN" date,
+    "RECURRANCE_MAX" date,
+    "ACCESS" integer default 0 not null,
+    "SCHEDULE_OBJECT" integer default 0,
+    "SCHEDULE_TAG" nvarchar2(36) default null,
+    "SCHEDULE_ETAGS" nclob default null,
+    "PRIVATE_COMMENTS" integer default 0 not null,
+    "MD5" nchar(32),
+    "CREATED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC', 
+    unique("CALENDAR_RESOURCE_ID", "RESOURCE_NAME")
+);
+
+create table CALENDAR_OBJECT_ATTACHMENTS_MO (
+    "ID" integer primary key,
+    "DESCRIPTION" nvarchar2(16) unique
+);
+
+insert into CALENDAR_OBJECT_ATTACHMENTS_MO (DESCRIPTION, ID) values ('none', 0);
+insert into CALENDAR_OBJECT_ATTACHMENTS_MO (DESCRIPTION, ID) values ('read', 1);
+insert into CALENDAR_OBJECT_ATTACHMENTS_MO (DESCRIPTION, ID) values ('write', 2);
+create table CALENDAR_ACCESS_TYPE (
+    "ID" integer primary key,
+    "DESCRIPTION" nvarchar2(32) unique
+);
+
+insert into CALENDAR_ACCESS_TYPE (DESCRIPTION, ID) values ('', 0);
+insert into CALENDAR_ACCESS_TYPE (DESCRIPTION, ID) values ('public', 1);
+insert into CALENDAR_ACCESS_TYPE (DESCRIPTION, ID) values ('private', 2);
+insert into CALENDAR_ACCESS_TYPE (DESCRIPTION, ID) values ('confidential', 3);
+insert into CALENDAR_ACCESS_TYPE (DESCRIPTION, ID) values ('restricted', 4);
+create table TIME_RANGE (
+    "INSTANCE_ID" integer primary key,
+    "CALENDAR_RESOURCE_ID" integer not null references CALENDAR on delete cascade,
+    "CALENDAR_OBJECT_RESOURCE_ID" integer not null references CALENDAR_OBJECT on delete cascade,
+    "FLOATING" integer not null,
+    "START_DATE" timestamp not null,
+    "END_DATE" timestamp not null,
+    "FBTYPE" integer not null,
+    "TRANSPARENT" integer not null
+);
+
+create table FREE_BUSY_TYPE (
+    "ID" integer primary key,
+    "DESCRIPTION" nvarchar2(16) unique
+);
+
+insert into FREE_BUSY_TYPE (DESCRIPTION, ID) values ('unknown', 0);
+insert into FREE_BUSY_TYPE (DESCRIPTION, ID) values ('free', 1);
+insert into FREE_BUSY_TYPE (DESCRIPTION, ID) values ('busy', 2);
+insert into FREE_BUSY_TYPE (DESCRIPTION, ID) values ('busy-unavailable', 3);
+insert into FREE_BUSY_TYPE (DESCRIPTION, ID) values ('busy-tentative', 4);
+create table TRANSPARENCY (
+    "TIME_RANGE_INSTANCE_ID" integer not null references TIME_RANGE on delete cascade,
+    "USER_ID" nvarchar2(255),
+    "TRANSPARENT" integer not null
+);
+
+create table ATTACHMENT (
+    "ATTACHMENT_ID" integer primary key,
+    "CALENDAR_HOME_RESOURCE_ID" integer not null references CALENDAR_HOME,
+    "DROPBOX_ID" nvarchar2(255),
+    "CONTENT_TYPE" nvarchar2(255),
+    "SIZE" integer not null,
+    "MD5" nchar(32),
+    "CREATED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "PATH" nvarchar2(1024)
+);
+
+create table ATTACHMENT_CALENDAR_OBJECT (
+    "ATTACHMENT_ID" integer not null references ATTACHMENT on delete cascade,
+    "MANAGED_ID" nvarchar2(255),
+    "CALENDAR_OBJECT_RESOURCE_ID" integer not null references CALENDAR_OBJECT on delete cascade, 
+    primary key("ATTACHMENT_ID", "CALENDAR_OBJECT_RESOURCE_ID"), 
+    unique("MANAGED_ID", "CALENDAR_OBJECT_RESOURCE_ID")
+);
+
+create table RESOURCE_PROPERTY (
+    "RESOURCE_ID" integer not null,
+    "NAME" nvarchar2(255),
+    "VALUE" nclob,
+    "VIEWER_UID" nvarchar2(255), 
+    primary key("RESOURCE_ID", "NAME", "VIEWER_UID")
+);
+
+create table ADDRESSBOOK_HOME (
+    "RESOURCE_ID" integer primary key,
+    "ADDRESSBOOK_PROPERTY_STORE_ID" integer not null,
+    "OWNER_UID" nvarchar2(255) unique,
+    "STATUS" integer default 0 not null,
+    "DATAVERSION" integer default 0 not null
+);
+
+create table ADDRESSBOOK_HOME_METADATA (
+    "RESOURCE_ID" integer primary key references ADDRESSBOOK_HOME on delete cascade,
+    "QUOTA_USED_BYTES" integer default 0 not null,
+    "CREATED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+);
+
+create table SHARED_ADDRESSBOOK_BIND (
+    "ADDRESSBOOK_HOME_RESOURCE_ID" integer not null references ADDRESSBOOK_HOME,
+    "OWNER_HOME_RESOURCE_ID" integer not null references ADDRESSBOOK_HOME on delete cascade,
+    "EXTERNAL_ID" integer default null,
+    "ADDRESSBOOK_RESOURCE_NAME" nvarchar2(255),
+    "BIND_MODE" integer not null,
+    "BIND_STATUS" integer not null,
+    "BIND_REVISION" integer default 0 not null,
+    "MESSAGE" nclob, 
+    primary key("ADDRESSBOOK_HOME_RESOURCE_ID", "OWNER_HOME_RESOURCE_ID"), 
+    unique("ADDRESSBOOK_HOME_RESOURCE_ID", "ADDRESSBOOK_RESOURCE_NAME")
+);
+
+create table ADDRESSBOOK_OBJECT (
+    "RESOURCE_ID" integer primary key,
+    "ADDRESSBOOK_HOME_RESOURCE_ID" integer not null references ADDRESSBOOK_HOME on delete cascade,
+    "RESOURCE_NAME" nvarchar2(255),
+    "VCARD_TEXT" nclob,
+    "VCARD_UID" nvarchar2(255),
+    "KIND" integer not null,
+    "MD5" nchar(32),
+    "CREATED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC', 
+    unique("ADDRESSBOOK_HOME_RESOURCE_ID", "RESOURCE_NAME"), 
+    unique("ADDRESSBOOK_HOME_RESOURCE_ID", "VCARD_UID")
+);
+
+create table ADDRESSBOOK_OBJECT_KIND (
+    "ID" integer primary key,
+    "DESCRIPTION" nvarchar2(16) unique
+);
+
+insert into ADDRESSBOOK_OBJECT_KIND (DESCRIPTION, ID) values ('person', 0);
+insert into ADDRESSBOOK_OBJECT_KIND (DESCRIPTION, ID) values ('group', 1);
+insert into ADDRESSBOOK_OBJECT_KIND (DESCRIPTION, ID) values ('resource', 2);
+insert into ADDRESSBOOK_OBJECT_KIND (DESCRIPTION, ID) values ('location', 3);
+create table ABO_MEMBERS (
+    "GROUP_ID" integer not null,
+    "ADDRESSBOOK_ID" integer not null references ADDRESSBOOK_HOME on delete cascade,
+    "MEMBER_ID" integer not null,
+    "REVISION" integer not null,
+    "REMOVED" integer default 0 not null,
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC', 
+    primary key("GROUP_ID", "MEMBER_ID", "REVISION")
+);
+
+create table ABO_FOREIGN_MEMBERS (
+    "GROUP_ID" integer not null references ADDRESSBOOK_OBJECT on delete cascade,
+    "ADDRESSBOOK_ID" integer not null references ADDRESSBOOK_HOME on delete cascade,
+    "MEMBER_ADDRESS" nvarchar2(255), 
+    primary key("GROUP_ID", "MEMBER_ADDRESS")
+);
+
+create table SHARED_GROUP_BIND (
+    "ADDRESSBOOK_HOME_RESOURCE_ID" integer not null references ADDRESSBOOK_HOME,
+    "GROUP_RESOURCE_ID" integer not null references ADDRESSBOOK_OBJECT on delete cascade,
+    "EXTERNAL_ID" integer default null,
+    "GROUP_ADDRESSBOOK_NAME" nvarchar2(255),
+    "BIND_MODE" integer not null,
+    "BIND_STATUS" integer not null,
+    "BIND_REVISION" integer default 0 not null,
+    "MESSAGE" nclob, 
+    primary key("ADDRESSBOOK_HOME_RESOURCE_ID", "GROUP_RESOURCE_ID"), 
+    unique("ADDRESSBOOK_HOME_RESOURCE_ID", "GROUP_ADDRESSBOOK_NAME")
+);
+
+create table CALENDAR_OBJECT_REVISIONS (
+    "CALENDAR_HOME_RESOURCE_ID" integer not null references CALENDAR_HOME,
+    "CALENDAR_RESOURCE_ID" integer references CALENDAR,
+    "CALENDAR_NAME" nvarchar2(255) default null,
+    "RESOURCE_NAME" nvarchar2(255),
+    "REVISION" integer not null,
+    "DELETED" integer not null,
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+);
+
+create table ADDRESSBOOK_OBJECT_REVISIONS (
+    "ADDRESSBOOK_HOME_RESOURCE_ID" integer not null references ADDRESSBOOK_HOME,
+    "OWNER_HOME_RESOURCE_ID" integer references ADDRESSBOOK_HOME,
+    "ADDRESSBOOK_NAME" nvarchar2(255) default null,
+    "OBJECT_RESOURCE_ID" integer default 0,
+    "RESOURCE_NAME" nvarchar2(255),
+    "REVISION" integer not null,
+    "DELETED" integer not null,
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+);
+
+create table NOTIFICATION_OBJECT_REVISIONS (
+    "NOTIFICATION_HOME_RESOURCE_ID" integer not null references NOTIFICATION_HOME on delete cascade,
+    "RESOURCE_NAME" nvarchar2(255),
+    "REVISION" integer not null,
+    "DELETED" integer not null,
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC', 
+    unique("NOTIFICATION_HOME_RESOURCE_ID", "RESOURCE_NAME")
+);
+
+create table APN_SUBSCRIPTIONS (
+    "TOKEN" nvarchar2(255),
+    "RESOURCE_KEY" nvarchar2(255),
+    "MODIFIED" integer not null,
+    "SUBSCRIBER_GUID" nvarchar2(255),
+    "USER_AGENT" nvarchar2(255) default null,
+    "IP_ADDR" nvarchar2(255) default null, 
+    primary key("TOKEN", "RESOURCE_KEY")
+);
+
+create table IMIP_TOKENS (
+    "TOKEN" nvarchar2(255),
+    "ORGANIZER" nvarchar2(255),
+    "ATTENDEE" nvarchar2(255),
+    "ICALUID" nvarchar2(255),
+    "ACCESSED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC', 
+    primary key("ORGANIZER", "ATTENDEE", "ICALUID")
+);
+
+create table IMIP_INVITATION_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "FROM_ADDR" nvarchar2(255),
+    "TO_ADDR" nvarchar2(255),
+    "ICALENDAR_TEXT" nclob
+);
+
+create table IMIP_POLLING_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+);
+
+create table IMIP_REPLY_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "ORGANIZER" nvarchar2(255),
+    "ATTENDEE" nvarchar2(255),
+    "ICALENDAR_TEXT" nclob
+);
+
+create table PUSH_NOTIFICATION_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "PUSH_ID" nvarchar2(255),
+    "PRIORITY" integer not null
+);
+
+create table GROUP_CACHER_POLLING_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+);
+
+create table GROUP_REFRESH_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "GROUP_GUID" nvarchar2(255)
+);
+
+create table GROUP_ATTENDEE_RECONCILIATION_ (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "RESOURCE_ID" integer,
+    "GROUP_ID" integer
+);
+
+create table GROUPS (
+    "GROUP_ID" integer primary key,
+    "NAME" nvarchar2(255),
+    "GROUP_GUID" nvarchar2(255),
+    "MEMBERSHIP_HASH" nvarchar2(255),
+    "EXTANT" integer default 1,
+    "CREATED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "MODIFIED" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+);
+
+create table GROUP_MEMBERSHIP (
+    "GROUP_ID" integer,
+    "MEMBER_GUID" nvarchar2(255)
+);
+
+create table GROUP_ATTENDEE (
+    "GROUP_ID" integer,
+    "RESOURCE_ID" integer,
+    "MEMBERSHIP_HASH" nvarchar2(255)
+);
+
+create table DELEGATES (
+    "DELEGATOR" nvarchar2(255),
+    "DELEGATE" nvarchar2(255),
+    "READ_WRITE" integer not null
+);
+
+create table DELEGATE_GROUPS (
+    "DELEGATOR" nvarchar2(255),
+    "GROUP_ID" integer not null,
+    "READ_WRITE" integer not null,
+    "IS_EXTERNAL" integer not null
+);
+
+create table EXTERNAL_DELEGATE_GROUPS (
+    "DELEGATOR" nvarchar2(255),
+    "GROUP_GUID_READ" nvarchar2(255),
+    "GROUP_GUID_WRITE" nvarchar2(255)
+);
+
+create table CALENDAR_OBJECT_SPLITTER_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "RESOURCE_ID" integer not null references CALENDAR_OBJECT on delete cascade
+);
+
+create table FIND_MIN_VALID_REVISION_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+);
+
+create table REVISION_CLEANUP_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+);
+
+create table INBOX_CLEANUP_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC'
+);
+
+create table CLEANUP_ONE_INBOX_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "HOME_ID" integer not null unique references CALENDAR_HOME on delete cascade
+);
+
+create table SCHEDULE_REFRESH_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "ICALENDAR_UID" nvarchar2(255),
+    "HOME_RESOURCE_ID" integer not null references CALENDAR_HOME on delete cascade,
+    "RESOURCE_ID" integer not null references CALENDAR_OBJECT on delete cascade,
+    "ATTENDEE_COUNT" integer
+);
+
+create table SCHEDULE_REFRESH_ATTENDEES (
+    "RESOURCE_ID" integer not null references CALENDAR_OBJECT on delete cascade,
+    "ATTENDEE" nvarchar2(255)
+);
+
+create table SCHEDULE_AUTO_REPLY_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "ICALENDAR_UID" nvarchar2(255),
+    "HOME_RESOURCE_ID" integer not null references CALENDAR_HOME on delete cascade,
+    "RESOURCE_ID" integer not null references CALENDAR_OBJECT on delete cascade,
+    "PARTSTAT" nvarchar2(255)
+);
+
+create table SCHEDULE_ORGANIZER_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "ICALENDAR_UID" nvarchar2(255),
+    "SCHEDULE_ACTION" integer not null,
+    "HOME_RESOURCE_ID" integer not null references CALENDAR_HOME on delete cascade,
+    "RESOURCE_ID" integer,
+    "ICALENDAR_TEXT_OLD" nclob,
+    "ICALENDAR_TEXT_NEW" nclob,
+    "ATTENDEE_COUNT" integer,
+    "SMART_MERGE" integer
+);
+
+create table SCHEDULE_ACTION (
+    "ID" integer primary key,
+    "DESCRIPTION" nvarchar2(16) unique
+);
+
+insert into SCHEDULE_ACTION (DESCRIPTION, ID) values ('create', 0);
+insert into SCHEDULE_ACTION (DESCRIPTION, ID) values ('modify', 1);
+insert into SCHEDULE_ACTION (DESCRIPTION, ID) values ('modify-cancelled', 2);
+insert into SCHEDULE_ACTION (DESCRIPTION, ID) values ('remove', 3);
+create table SCHEDULE_REPLY_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "ICALENDAR_UID" nvarchar2(255),
+    "HOME_RESOURCE_ID" integer not null references CALENDAR_HOME on delete cascade,
+    "RESOURCE_ID" integer not null references CALENDAR_OBJECT on delete cascade,
+    "CHANGED_RIDS" nclob
+);
+
+create table SCHEDULE_REPLY_CANCEL_WORK (
+    "WORK_ID" integer primary key not null,
+    "NOT_BEFORE" timestamp default CURRENT_TIMESTAMP at time zone 'UTC',
+    "ICALENDAR_UID" nvarchar2(255),
+    "HOME_RESOURCE_ID" integer not null references CALENDAR_HOME on delete cascade,
+    "ICALENDAR_TEXT" nclob
+);
+
+create table CALENDARSERVER (
+    "NAME" nvarchar2(255) primary key,
+    "VALUE" nvarchar2(255)
+);
+
+insert into CALENDARSERVER (NAME, VALUE) values ('VERSION', '36');
+insert into CALENDARSERVER (NAME, VALUE) values ('CALENDAR-DATAVERSION', '5');
+insert into CALENDARSERVER (NAME, VALUE) values ('ADDRESSBOOK-DATAVERSION', '2');
+insert into CALENDARSERVER (NAME, VALUE) values ('NOTIFICATION-DATAVERSION', '1');
+insert into CALENDARSERVER (NAME, VALUE) values ('MIN-VALID-REVISION', '1');
+create index CALENDAR_HOME_METADAT_3cb9049e on CALENDAR_HOME_METADATA (
+    DEFAULT_EVENTS
+);
+
+create index CALENDAR_HOME_METADAT_d55e5548 on CALENDAR_HOME_METADATA (
+    DEFAULT_TASKS
+);
+
+create index CALENDAR_HOME_METADAT_910264ce on CALENDAR_HOME_METADATA (
+    DEFAULT_POLLS
+);
+
+create index NOTIFICATION_NOTIFICA_f891f5f9 on NOTIFICATION (
+    NOTIFICATION_HOME_RESOURCE_ID
+);
+
+create index CALENDAR_BIND_RESOURC_e57964d4 on CALENDAR_BIND (
+    CALENDAR_RESOURCE_ID
+);
+
+create index CALENDAR_OBJECT_CALEN_a9a453a9 on CALENDAR_OBJECT (
+    CALENDAR_RESOURCE_ID,
+    ICALENDAR_UID
+);
+
+create index CALENDAR_OBJECT_CALEN_96e83b73 on CALENDAR_OBJECT (
+    CALENDAR_RESOURCE_ID,
+    RECURRANCE_MAX
+);
+
+create index CALENDAR_OBJECT_ICALE_82e731d5 on CALENDAR_OBJECT (
+    ICALENDAR_UID
+);
+
+create index CALENDAR_OBJECT_DROPB_de041d80 on CALENDAR_OBJECT (
+    DROPBOX_ID
+);
+
+create index TIME_RANGE_CALENDAR_R_beb6e7eb on TIME_RANGE (
+    CALENDAR_RESOURCE_ID
+);
+
+create index TIME_RANGE_CALENDAR_O_acf37bd1 on TIME_RANGE (
+    CALENDAR_OBJECT_RESOURCE_ID
+);
+
+create index TRANSPARENCY_TIME_RAN_5f34467f on TRANSPARENCY (
+    TIME_RANGE_INSTANCE_ID
+);
+
+create index ATTACHMENT_CALENDAR_H_0078845c on ATTACHMENT (
+    CALENDAR_HOME_RESOURCE_ID
+);
+
+create index ATTACHMENT_DROPBOX_ID_5073cf23 on ATTACHMENT (
+    DROPBOX_ID
+);
+
+create index ATTACHMENT_CALENDAR_O_81508484 on ATTACHMENT_CALENDAR_OBJECT (
+    CALENDAR_OBJECT_RESOURCE_ID
+);
+
+create index SHARED_ADDRESSBOOK_BI_e9a2e6d4 on SHARED_ADDRESSBOOK_BIND (
+    OWNER_HOME_RESOURCE_ID
+);
+
+create index ABO_MEMBERS_ADDRESSBO_4effa879 on ABO_MEMBERS (
+    ADDRESSBOOK_ID
+);
+
+create index ABO_MEMBERS_MEMBER_ID_8d66adcf on ABO_MEMBERS (
+    MEMBER_ID
+);
+
+create index ABO_FOREIGN_MEMBERS_A_1fd2c5e9 on ABO_FOREIGN_MEMBERS (
+    ADDRESSBOOK_ID
+);
+
+create index SHARED_GROUP_BIND_RES_cf52f95d on SHARED_GROUP_BIND (
+    GROUP_RESOURCE_ID
+);
+
+create index CALENDAR_OBJECT_REVIS_3a3956c4 on CALENDAR_OBJECT_REVISIONS (
+    CALENDAR_HOME_RESOURCE_ID,
+    CALENDAR_RESOURCE_ID
+);
+
+create index CALENDAR_OBJECT_REVIS_6d9d929c on CALENDAR_OBJECT_REVISIONS (
+    CALENDAR_RESOURCE_ID,
+    RESOURCE_NAME,
+    DELETED,
+    REVISION
+);
+
+create index CALENDAR_OBJECT_REVIS_265c8acf on CALENDAR_OBJECT_REVISIONS (
+    CALENDAR_RESOURCE_ID,
+    REVISION
+);
+
+create index ADDRESSBOOK_OBJECT_RE_2bfcf757 on ADDRESSBOOK_OBJECT_REVISIONS (
+    ADDRESSBOOK_HOME_RESOURCE_ID,
+    OWNER_HOME_RESOURCE_ID
+);
+
+create index ADDRESSBOOK_OBJECT_RE_00fe8288 on ADDRESSBOOK_OBJECT_REVISIONS (
+    OWNER_HOME_RESOURCE_ID,
+    RESOURCE_NAME,
+    DELETED,
+    REVISION
+);
+
+create index ADDRESSBOOK_OBJECT_RE_45004780 on ADDRESSBOOK_OBJECT_REVISIONS (
+    OWNER_HOME_RESOURCE_ID,
+    REVISION
+);
+
+create index NOTIFICATION_OBJECT_R_036a9cee on NOTIFICATION_OBJECT_REVISIONS (
+    NOTIFICATION_HOME_RESOURCE_ID,
+    REVISION
+);
+
+create index APN_SUBSCRIPTIONS_RES_9610d78e on APN_SUBSCRIPTIONS (
+    RESOURCE_KEY
+);
+
+create index IMIP_TOKENS_TOKEN_e94b918f on IMIP_TOKENS (
+    TOKEN
+);
+
+create index GROUPS_GROUP_GUID_ebf7a1d4 on GROUPS (
+    GROUP_GUID
+);
+
+create index GROUP_MEMBERSHIP_GROU_9560a5e6 on GROUP_MEMBERSHIP (
+    GROUP_ID
+);
+
+create index GROUP_MEMBERSHIP_MEMB_0ca508e8 on GROUP_MEMBERSHIP (
+    MEMBER_GUID
+);
+
+create index CALENDAR_OBJECT_SPLIT_af71dcda on CALENDAR_OBJECT_SPLITTER_WORK (
+    RESOURCE_ID
+);
+
+create index SCHEDULE_REFRESH_WORK_26084c7b on SCHEDULE_REFRESH_WORK (
+    HOME_RESOURCE_ID
+);
+
+create index SCHEDULE_REFRESH_WORK_989efe54 on SCHEDULE_REFRESH_WORK (
+    RESOURCE_ID
+);
+
+create index SCHEDULE_REFRESH_ATTE_83053b91 on SCHEDULE_REFRESH_ATTENDEES (
+    RESOURCE_ID,
+    ATTENDEE
+);
+
+create index SCHEDULE_AUTO_REPLY_W_0256478d on SCHEDULE_AUTO_REPLY_WORK (
+    HOME_RESOURCE_ID
+);
+
+create index SCHEDULE_AUTO_REPLY_W_0755e754 on SCHEDULE_AUTO_REPLY_WORK (
+    RESOURCE_ID
+);
+
+create index SCHEDULE_ORGANIZER_WO_18ce4edd on SCHEDULE_ORGANIZER_WORK (
+    HOME_RESOURCE_ID
+);
+
+create index SCHEDULE_ORGANIZER_WO_14702035 on SCHEDULE_ORGANIZER_WORK (
+    RESOURCE_ID
+);
+
+create index SCHEDULE_REPLY_WORK_H_745af8cf on SCHEDULE_REPLY_WORK (
+    HOME_RESOURCE_ID
+);
+
+create index SCHEDULE_REPLY_WORK_R_11bd3fbb on SCHEDULE_REPLY_WORK (
+    RESOURCE_ID
+);
+
+create index SCHEDULE_REPLY_CANCEL_dab513ef on SCHEDULE_REPLY_CANCEL_WORK (
+    HOME_RESOURCE_ID
+);
+

Added: CalendarServer/trunk/txdav/common/datastore/sql_schema/old/postgres-dialect/v36.sql
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/sql_schema/old/postgres-dialect/v36.sql	                        (rev 0)
+++ CalendarServer/trunk/txdav/common/datastore/sql_schema/old/postgres-dialect/v36.sql	2014-03-01 16:21:25 UTC (rev 12782)
@@ -0,0 +1,944 @@
+-- -*- test-case-name: txdav.caldav.datastore.test.test_sql,txdav.carddav.datastore.test.test_sql -*-
+
+----
+-- Copyright (c) 2010-2014 Apple Inc. All rights reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+----
+
+
+-----------------
+-- Resource ID --
+-----------------
+
+create sequence RESOURCE_ID_SEQ;
+
+
+-------------------------
+-- Cluster Bookkeeping --
+-------------------------
+
+-- Information about a process connected to this database.
+
+-- Note that this must match the node info schema in twext.enterprise.queue.
+create table NODE_INFO (
+  HOSTNAME  varchar(255) not null,
+  PID       integer      not null,
+  PORT      integer      not null,
+  TIME      timestamp    not null default timezone('UTC', CURRENT_TIMESTAMP),
+
+  primary key (HOSTNAME, PORT)
+);
+
+-- Unique named locks.  This table should always be empty, but rows are
+-- temporarily created in order to prevent undesirable concurrency.
+create table NAMED_LOCK (
+    LOCK_NAME varchar(255) primary key
+);
+
+
+-------------------
+-- Calendar Home --
+-------------------
+
+create table CALENDAR_HOME (
+  RESOURCE_ID      integer      primary key default nextval('RESOURCE_ID_SEQ'), -- implicit index
+  OWNER_UID        varchar(255) not null unique,                                -- implicit index
+  STATUS           integer      default 0 not null,                             -- enum HOME_STATUS
+  DATAVERSION      integer      default 0 not null
+);
+
+-- Enumeration of statuses
+
+create table HOME_STATUS (
+  ID          integer     primary key,
+  DESCRIPTION varchar(16) not null unique
+);
+
+insert into HOME_STATUS values (0, 'normal' );
+insert into HOME_STATUS values (1, 'external');
+
+
+--------------
+-- Calendar --
+--------------
+
+create table CALENDAR (
+  RESOURCE_ID integer   primary key default nextval('RESOURCE_ID_SEQ') -- implicit index
+);
+
+
+----------------------------
+-- Calendar Home Metadata --
+----------------------------
+
+create table CALENDAR_HOME_METADATA (
+  RESOURCE_ID              integer     primary key references CALENDAR_HOME on delete cascade, -- implicit index
+  QUOTA_USED_BYTES         integer     default 0 not null,
+  DEFAULT_EVENTS           integer     default null references CALENDAR on delete set null,
+  DEFAULT_TASKS            integer     default null references CALENDAR on delete set null,
+  DEFAULT_POLLS            integer     default null references CALENDAR on delete set null,
+  ALARM_VEVENT_TIMED       text        default null,
+  ALARM_VEVENT_ALLDAY      text        default null,
+  ALARM_VTODO_TIMED        text        default null,
+  ALARM_VTODO_ALLDAY       text        default null,
+  AVAILABILITY             text        default null,
+  CREATED                  timestamp   default timezone('UTC', CURRENT_TIMESTAMP),
+  MODIFIED                 timestamp   default timezone('UTC', CURRENT_TIMESTAMP)
+);
+
+create index CALENDAR_HOME_METADATA_DEFAULT_EVENTS on
+	CALENDAR_HOME_METADATA(DEFAULT_EVENTS);
+create index CALENDAR_HOME_METADATA_DEFAULT_TASKS on
+	CALENDAR_HOME_METADATA(DEFAULT_TASKS);
+create index CALENDAR_HOME_METADATA_DEFAULT_POLLS on
+	CALENDAR_HOME_METADATA(DEFAULT_POLLS);
+
+
+-----------------------
+-- Calendar Metadata --
+-----------------------
+
+create table CALENDAR_METADATA (
+  RESOURCE_ID           integer      primary key references CALENDAR on delete cascade, -- implicit index
+  SUPPORTED_COMPONENTS  varchar(255) default null,
+  CREATED               timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  MODIFIED              timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+);
+
+
+---------------------------
+-- Sharing Notifications --
+---------------------------
+
+create table NOTIFICATION_HOME (
+  RESOURCE_ID integer      primary key default nextval('RESOURCE_ID_SEQ'), -- implicit index
+  OWNER_UID   varchar(255) not null unique,                                -- implicit index
+  STATUS      integer      default 0 not null,                             -- enum HOME_STATUS
+  DATAVERSION integer      default 0 not null
+);
+
+create table NOTIFICATION (
+  RESOURCE_ID                   integer      primary key default nextval('RESOURCE_ID_SEQ'), -- implicit index
+  NOTIFICATION_HOME_RESOURCE_ID integer      not null references NOTIFICATION_HOME,
+  NOTIFICATION_UID              varchar(255) not null,
+  NOTIFICATION_TYPE             varchar(255) not null,
+  NOTIFICATION_DATA             text         not null,
+  MD5                           char(32)     not null,
+  CREATED                       timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  MODIFIED                      timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+
+  unique(NOTIFICATION_UID, NOTIFICATION_HOME_RESOURCE_ID) -- implicit index
+);
+
+create index NOTIFICATION_NOTIFICATION_HOME_RESOURCE_ID on
+	NOTIFICATION(NOTIFICATION_HOME_RESOURCE_ID);
+
+
+-------------------
+-- Calendar Bind --
+-------------------
+
+-- Joins CALENDAR_HOME and CALENDAR
+
+create table CALENDAR_BIND (
+  CALENDAR_HOME_RESOURCE_ID integer      not null references CALENDAR_HOME,
+  CALENDAR_RESOURCE_ID      integer      not null references CALENDAR on delete cascade,
+  EXTERNAL_ID			    integer      default null,
+  CALENDAR_RESOURCE_NAME    varchar(255) not null,
+  BIND_MODE                 integer      not null, -- enum CALENDAR_BIND_MODE
+  BIND_STATUS               integer      not null, -- enum CALENDAR_BIND_STATUS
+  BIND_REVISION				integer      default 0 not null,
+  MESSAGE                   text,
+  TRANSP                    integer      default 0 not null, -- enum CALENDAR_TRANSP
+  ALARM_VEVENT_TIMED        text         default null,
+  ALARM_VEVENT_ALLDAY       text         default null,
+  ALARM_VTODO_TIMED         text         default null,
+  ALARM_VTODO_ALLDAY        text         default null,
+  TIMEZONE                  text         default null,
+
+  primary key(CALENDAR_HOME_RESOURCE_ID, CALENDAR_RESOURCE_ID), -- implicit index
+  unique(CALENDAR_HOME_RESOURCE_ID, CALENDAR_RESOURCE_NAME)     -- implicit index
+);
+
+create index CALENDAR_BIND_RESOURCE_ID on
+	CALENDAR_BIND(CALENDAR_RESOURCE_ID);
+
+-- Enumeration of calendar bind modes
+
+create table CALENDAR_BIND_MODE (
+  ID          integer     primary key,
+  DESCRIPTION varchar(16) not null unique
+);
+
+insert into CALENDAR_BIND_MODE values (0, 'own'  );
+insert into CALENDAR_BIND_MODE values (1, 'read' );
+insert into CALENDAR_BIND_MODE values (2, 'write');
+insert into CALENDAR_BIND_MODE values (3, 'direct');
+insert into CALENDAR_BIND_MODE values (4, 'indirect');
+
+-- Enumeration of statuses
+
+create table CALENDAR_BIND_STATUS (
+  ID          integer     primary key,
+  DESCRIPTION varchar(16) not null unique
+);
+
+insert into CALENDAR_BIND_STATUS values (0, 'invited' );
+insert into CALENDAR_BIND_STATUS values (1, 'accepted');
+insert into CALENDAR_BIND_STATUS values (2, 'declined');
+insert into CALENDAR_BIND_STATUS values (3, 'invalid');
+insert into CALENDAR_BIND_STATUS values (4, 'deleted');
+
+
+-- Enumeration of transparency
+
+create table CALENDAR_TRANSP (
+  ID          integer     primary key,
+  DESCRIPTION varchar(16) not null unique
+);
+
+insert into CALENDAR_TRANSP values (0, 'opaque' );
+insert into CALENDAR_TRANSP values (1, 'transparent');
+
+
+---------------------
+-- Calendar Object --
+---------------------
+
+create table CALENDAR_OBJECT (
+  RESOURCE_ID          integer      primary key default nextval('RESOURCE_ID_SEQ'), -- implicit index
+  CALENDAR_RESOURCE_ID integer      not null references CALENDAR on delete cascade,
+  RESOURCE_NAME        varchar(255) not null,
+  ICALENDAR_TEXT       text         not null,
+  ICALENDAR_UID        varchar(255) not null,
+  ICALENDAR_TYPE       varchar(255) not null,
+  ATTACHMENTS_MODE     integer      default 0 not null, -- enum CALENDAR_OBJECT_ATTACHMENTS_MODE
+  DROPBOX_ID           varchar(255),
+  ORGANIZER            varchar(255),
+  RECURRANCE_MIN       date,        -- minimum date that recurrences have been expanded to.
+  RECURRANCE_MAX       date,        -- maximum date that recurrences have been expanded to.
+  ACCESS               integer      default 0 not null,
+  SCHEDULE_OBJECT      boolean      default false,
+  SCHEDULE_TAG         varchar(36)  default null,
+  SCHEDULE_ETAGS       text         default null,
+  PRIVATE_COMMENTS     boolean      default false not null,
+  MD5                  char(32)     not null,
+  CREATED              timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  MODIFIED             timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+
+  unique (CALENDAR_RESOURCE_ID, RESOURCE_NAME) -- implicit index
+
+  -- since the 'inbox' is a 'calendar resource' for the purpose of storing
+  -- calendar objects, this constraint has to be selectively enforced by the
+  -- application layer.
+
+  -- unique(CALENDAR_RESOURCE_ID, ICALENDAR_UID)
+);
+
+create index CALENDAR_OBJECT_CALENDAR_RESOURCE_ID_AND_ICALENDAR_UID on
+  CALENDAR_OBJECT(CALENDAR_RESOURCE_ID, ICALENDAR_UID);
+
+create index CALENDAR_OBJECT_CALENDAR_RESOURCE_ID_RECURRANCE_MAX on
+  CALENDAR_OBJECT(CALENDAR_RESOURCE_ID, RECURRANCE_MAX);
+
+create index CALENDAR_OBJECT_ICALENDAR_UID on
+  CALENDAR_OBJECT(ICALENDAR_UID);
+
+create index CALENDAR_OBJECT_DROPBOX_ID on
+  CALENDAR_OBJECT(DROPBOX_ID);
+
+-- Enumeration of attachment modes
+
+create table CALENDAR_OBJECT_ATTACHMENTS_MODE (
+  ID          integer     primary key,
+  DESCRIPTION varchar(16) not null unique
+);
+
+insert into CALENDAR_OBJECT_ATTACHMENTS_MODE values (0, 'none' );
+insert into CALENDAR_OBJECT_ATTACHMENTS_MODE values (1, 'read' );
+insert into CALENDAR_OBJECT_ATTACHMENTS_MODE values (2, 'write');
+
+
+-- Enumeration of calendar access types
+
+create table CALENDAR_ACCESS_TYPE (
+  ID          integer     primary key,
+  DESCRIPTION varchar(32) not null unique
+);
+
+insert into CALENDAR_ACCESS_TYPE values (0, ''             );
+insert into CALENDAR_ACCESS_TYPE values (1, 'public'       );
+insert into CALENDAR_ACCESS_TYPE values (2, 'private'      );
+insert into CALENDAR_ACCESS_TYPE values (3, 'confidential' );
+insert into CALENDAR_ACCESS_TYPE values (4, 'restricted'   );
+
+
+-----------------
+-- Instance ID --
+-----------------
+
+create sequence INSTANCE_ID_SEQ;
+
+
+----------------
+-- Time Range --
+----------------
+
+create table TIME_RANGE (
+  INSTANCE_ID                 integer        primary key default nextval('INSTANCE_ID_SEQ'), -- implicit index
+  CALENDAR_RESOURCE_ID        integer        not null references CALENDAR on delete cascade,
+  CALENDAR_OBJECT_RESOURCE_ID integer        not null references CALENDAR_OBJECT on delete cascade,
+  FLOATING                    boolean        not null,
+  START_DATE                  timestamp      not null,
+  END_DATE                    timestamp      not null,
+  FBTYPE                      integer        not null,
+  TRANSPARENT                 boolean        not null
+);
+
+create index TIME_RANGE_CALENDAR_RESOURCE_ID on
+  TIME_RANGE(CALENDAR_RESOURCE_ID);
+create index TIME_RANGE_CALENDAR_OBJECT_RESOURCE_ID on
+  TIME_RANGE(CALENDAR_OBJECT_RESOURCE_ID);
+
+
+-- Enumeration of free/busy types
+
+create table FREE_BUSY_TYPE (
+  ID          integer     primary key,
+  DESCRIPTION varchar(16) not null unique
+);
+
+insert into FREE_BUSY_TYPE values (0, 'unknown'         );
+insert into FREE_BUSY_TYPE values (1, 'free'            );
+insert into FREE_BUSY_TYPE values (2, 'busy'            );
+insert into FREE_BUSY_TYPE values (3, 'busy-unavailable');
+insert into FREE_BUSY_TYPE values (4, 'busy-tentative'  );
+
+
+------------------
+-- Transparency --
+------------------
+
+create table TRANSPARENCY (
+  TIME_RANGE_INSTANCE_ID      integer      not null references TIME_RANGE on delete cascade,
+  USER_ID                     varchar(255) not null,
+  TRANSPARENT                 boolean      not null
+);
+
+create index TRANSPARENCY_TIME_RANGE_INSTANCE_ID on
+  TRANSPARENCY(TIME_RANGE_INSTANCE_ID);
+
+
+----------------
+-- Attachment --
+----------------
+
+create sequence ATTACHMENT_ID_SEQ;
+
+create table ATTACHMENT (
+  ATTACHMENT_ID               integer           primary key default nextval('ATTACHMENT_ID_SEQ'), -- implicit index
+  CALENDAR_HOME_RESOURCE_ID   integer           not null references CALENDAR_HOME,
+  DROPBOX_ID                  varchar(255),
+  CONTENT_TYPE                varchar(255)      not null,
+  SIZE                        integer           not null,
+  MD5                         char(32)          not null,
+  CREATED                     timestamp default timezone('UTC', CURRENT_TIMESTAMP),
+  MODIFIED                    timestamp default timezone('UTC', CURRENT_TIMESTAMP),
+  PATH                        varchar(1024)     not null
+);
+
+create index ATTACHMENT_CALENDAR_HOME_RESOURCE_ID on
+  ATTACHMENT(CALENDAR_HOME_RESOURCE_ID);
+
+create index ATTACHMENT_DROPBOX_ID on
+  ATTACHMENT(DROPBOX_ID);
+
+-- Many-to-many relationship between attachments and calendar objects
+create table ATTACHMENT_CALENDAR_OBJECT (
+  ATTACHMENT_ID                  integer      not null references ATTACHMENT on delete cascade,
+  MANAGED_ID                     varchar(255) not null,
+  CALENDAR_OBJECT_RESOURCE_ID    integer      not null references CALENDAR_OBJECT on delete cascade,
+
+  primary key (ATTACHMENT_ID, CALENDAR_OBJECT_RESOURCE_ID), -- implicit index
+  unique (MANAGED_ID, CALENDAR_OBJECT_RESOURCE_ID) --implicit index
+);
+
+create index ATTACHMENT_CALENDAR_OBJECT_CALENDAR_OBJECT_RESOURCE_ID on
+	ATTACHMENT_CALENDAR_OBJECT(CALENDAR_OBJECT_RESOURCE_ID);
+
+-----------------------
+-- Resource Property --
+-----------------------
+
+create table RESOURCE_PROPERTY (
+  RESOURCE_ID integer      not null, -- foreign key: *.RESOURCE_ID
+  NAME        varchar(255) not null,
+  VALUE       text         not null, -- FIXME: xml?
+  VIEWER_UID  varchar(255),
+
+  primary key (RESOURCE_ID, NAME, VIEWER_UID) -- implicit index
+);
+
+
+----------------------
+-- AddressBook Home --
+----------------------
+
+create table ADDRESSBOOK_HOME (
+  RESOURCE_ID      				integer			primary key default nextval('RESOURCE_ID_SEQ'), -- implicit index
+  ADDRESSBOOK_PROPERTY_STORE_ID	integer      	default nextval('RESOURCE_ID_SEQ') not null, 	-- implicit index
+  OWNER_UID        				varchar(255) 	not null unique,                                -- implicit index
+  STATUS           				integer      	default 0 not null,                             -- enum HOME_STATUS
+  DATAVERSION      				integer      	default 0 not null
+);
+
+
+-------------------------------
+-- AddressBook Home Metadata --
+-------------------------------
+
+create table ADDRESSBOOK_HOME_METADATA (
+  RESOURCE_ID      integer      primary key references ADDRESSBOOK_HOME on delete cascade, -- implicit index
+  QUOTA_USED_BYTES integer      default 0 not null,
+  CREATED          timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  MODIFIED         timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+);
+
+
+-----------------------------
+-- Shared AddressBook Bind --
+-----------------------------
+
+-- Joins sharee ADDRESSBOOK_HOME and owner ADDRESSBOOK_HOME
+
+create table SHARED_ADDRESSBOOK_BIND (
+  ADDRESSBOOK_HOME_RESOURCE_ID			integer			not null references ADDRESSBOOK_HOME,
+  OWNER_HOME_RESOURCE_ID    			integer      	not null references ADDRESSBOOK_HOME on delete cascade,
+  EXTERNAL_ID			                integer         default null,
+  ADDRESSBOOK_RESOURCE_NAME    			varchar(255) 	not null,
+  BIND_MODE                    			integer      	not null,	-- enum CALENDAR_BIND_MODE
+  BIND_STATUS                  			integer      	not null,	-- enum CALENDAR_BIND_STATUS
+  BIND_REVISION				   			integer      	default 0 not null,
+  MESSAGE                      			text,                  		-- FIXME: xml?
+
+  primary key (ADDRESSBOOK_HOME_RESOURCE_ID, OWNER_HOME_RESOURCE_ID), -- implicit index
+  unique (ADDRESSBOOK_HOME_RESOURCE_ID, ADDRESSBOOK_RESOURCE_NAME)     -- implicit index
+);
+
+create index SHARED_ADDRESSBOOK_BIND_RESOURCE_ID on
+  SHARED_ADDRESSBOOK_BIND(OWNER_HOME_RESOURCE_ID);
+
+
+------------------------
+-- AddressBook Object --
+------------------------
+
+create table ADDRESSBOOK_OBJECT (
+  RESOURCE_ID             		integer   		primary key default nextval('RESOURCE_ID_SEQ'),    -- implicit index
+  ADDRESSBOOK_HOME_RESOURCE_ID 	integer      	not null references ADDRESSBOOK_HOME on delete cascade,
+  RESOURCE_NAME           		varchar(255) 	not null,
+  VCARD_TEXT              		text         	not null,
+  VCARD_UID               		varchar(255) 	not null,
+  KIND 			  		  		integer      	not null,  -- enum ADDRESSBOOK_OBJECT_KIND
+  MD5                     		char(32)     	not null,
+  CREATED                 		timestamp    	default timezone('UTC', CURRENT_TIMESTAMP),
+  MODIFIED                		timestamp    	default timezone('UTC', CURRENT_TIMESTAMP),
+
+  unique (ADDRESSBOOK_HOME_RESOURCE_ID, RESOURCE_NAME), -- implicit index
+  unique (ADDRESSBOOK_HOME_RESOURCE_ID, VCARD_UID)      -- implicit index
+);
+
+
+-----------------------------
+-- AddressBook Object kind --
+-----------------------------
+
+create table ADDRESSBOOK_OBJECT_KIND (
+  ID          integer     primary key,
+  DESCRIPTION varchar(16) not null unique
+);
+
+insert into ADDRESSBOOK_OBJECT_KIND values (0, 'person');
+insert into ADDRESSBOOK_OBJECT_KIND values (1, 'group' );
+insert into ADDRESSBOOK_OBJECT_KIND values (2, 'resource');
+insert into ADDRESSBOOK_OBJECT_KIND values (3, 'location');
+
+
+----------------------------------
+-- Revisions, forward reference --
+----------------------------------
+
+create sequence REVISION_SEQ;
+
+---------------------------------
+-- Address Book Object Members --
+---------------------------------
+
+create table ABO_MEMBERS (
+    GROUP_ID   		integer		not null, -- references ADDRESSBOOK_OBJECT on delete cascade,	-- AddressBook Object's (kind=='group') RESOURCE_ID
+ 	ADDRESSBOOK_ID	integer		not null references ADDRESSBOOK_HOME on delete cascade,
+    MEMBER_ID      	integer		not null, -- references ADDRESSBOOK_OBJECT,						-- member AddressBook Object's RESOURCE_ID
+  	REVISION        integer   	default nextval('REVISION_SEQ') not null,
+  	REMOVED        	boolean		default false not null,
+	MODIFIED        timestamp	default timezone('UTC', CURRENT_TIMESTAMP),
+
+    primary key (GROUP_ID, MEMBER_ID, REVISION) -- implicit index
+);
+
+create index ABO_MEMBERS_ADDRESSBOOK_ID on
+	ABO_MEMBERS(ADDRESSBOOK_ID);
+create index ABO_MEMBERS_MEMBER_ID on
+	ABO_MEMBERS(MEMBER_ID);
+
+------------------------------------------
+-- Address Book Object Foreign Members  --
+------------------------------------------
+
+create table ABO_FOREIGN_MEMBERS (
+    GROUP_ID              integer      not null references ADDRESSBOOK_OBJECT on delete cascade,	-- AddressBook Object's (kind=='group') RESOURCE_ID
+ 	ADDRESSBOOK_ID		  integer      not null references ADDRESSBOOK_HOME on delete cascade,
+    MEMBER_ADDRESS  	  varchar(255) not null, 													-- member AddressBook Object's 'calendar' address
+
+    primary key (GROUP_ID, MEMBER_ADDRESS) -- implicit index
+);
+
+create index ABO_FOREIGN_MEMBERS_ADDRESSBOOK_ID on
+	ABO_FOREIGN_MEMBERS(ADDRESSBOOK_ID);
+
+-----------------------
+-- Shared Group Bind --
+-----------------------
+
+-- Joins ADDRESSBOOK_HOME and ADDRESSBOOK_OBJECT (kind == group)
+
+create table SHARED_GROUP_BIND (
+  ADDRESSBOOK_HOME_RESOURCE_ID 		integer      not null references ADDRESSBOOK_HOME,
+  GROUP_RESOURCE_ID      			integer      not null references ADDRESSBOOK_OBJECT on delete cascade,
+  EXTERNAL_ID			            integer      default null,
+  GROUP_ADDRESSBOOK_NAME			varchar(255) not null,
+  BIND_MODE                    		integer      not null, -- enum CALENDAR_BIND_MODE
+  BIND_STATUS                  		integer      not null, -- enum CALENDAR_BIND_STATUS
+  BIND_REVISION				   		integer      default 0 not null,
+  MESSAGE                      		text,                  -- FIXME: xml?
+
+  primary key (ADDRESSBOOK_HOME_RESOURCE_ID, GROUP_RESOURCE_ID), -- implicit index
+  unique (ADDRESSBOOK_HOME_RESOURCE_ID, GROUP_ADDRESSBOOK_NAME)  -- implicit index
+);
+
+create index SHARED_GROUP_BIND_RESOURCE_ID on
+  SHARED_GROUP_BIND(GROUP_RESOURCE_ID);
+
+
+---------------
+-- Revisions --
+---------------
+
+-- create sequence REVISION_SEQ;
+
+
+-------------------------------
+-- Calendar Object Revisions --
+-------------------------------
+
+create table CALENDAR_OBJECT_REVISIONS (
+  CALENDAR_HOME_RESOURCE_ID integer      not null references CALENDAR_HOME,
+  CALENDAR_RESOURCE_ID      integer      references CALENDAR,
+  CALENDAR_NAME             varchar(255) default null,
+  RESOURCE_NAME             varchar(255),
+  REVISION                  integer      default nextval('REVISION_SEQ') not null,
+  DELETED                   boolean      not null,
+  MODIFIED                  timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+);
+
+create index CALENDAR_OBJECT_REVISIONS_HOME_RESOURCE_ID_CALENDAR_RESOURCE_ID
+  on CALENDAR_OBJECT_REVISIONS(CALENDAR_HOME_RESOURCE_ID, CALENDAR_RESOURCE_ID);
+
+create index CALENDAR_OBJECT_REVISIONS_RESOURCE_ID_RESOURCE_NAME_DELETED_REVISION
+  on CALENDAR_OBJECT_REVISIONS(CALENDAR_RESOURCE_ID, RESOURCE_NAME, DELETED, REVISION);
+
+create index CALENDAR_OBJECT_REVISIONS_RESOURCE_ID_REVISION
+  on CALENDAR_OBJECT_REVISIONS(CALENDAR_RESOURCE_ID, REVISION);
+
+
+----------------------------------
+-- AddressBook Object Revisions --
+----------------------------------
+
+create table ADDRESSBOOK_OBJECT_REVISIONS (
+  ADDRESSBOOK_HOME_RESOURCE_ID 	integer		 not null references ADDRESSBOOK_HOME,
+  OWNER_HOME_RESOURCE_ID    	integer      references ADDRESSBOOK_HOME,
+  ADDRESSBOOK_NAME             	varchar(255) default null,
+  OBJECT_RESOURCE_ID			integer		 default 0,
+  RESOURCE_NAME                	varchar(255),
+  REVISION                     	integer      default nextval('REVISION_SEQ') not null,
+  DELETED                      	boolean   	 not null,
+  MODIFIED                  	timestamp 	 default timezone('UTC', CURRENT_TIMESTAMP)
+);
+
+create index ADDRESSBOOK_OBJECT_REVISIONS_HOME_RESOURCE_ID_OWNER_HOME_RESOURCE_ID
+  on ADDRESSBOOK_OBJECT_REVISIONS(ADDRESSBOOK_HOME_RESOURCE_ID, OWNER_HOME_RESOURCE_ID);
+
+create index ADDRESSBOOK_OBJECT_REVISIONS_OWNER_HOME_RESOURCE_ID_RESOURCE_NAME_DELETED_REVISION
+  on ADDRESSBOOK_OBJECT_REVISIONS(OWNER_HOME_RESOURCE_ID, RESOURCE_NAME, DELETED, REVISION);
+
+create index ADDRESSBOOK_OBJECT_REVISIONS_OWNER_HOME_RESOURCE_ID_REVISION
+  on ADDRESSBOOK_OBJECT_REVISIONS(OWNER_HOME_RESOURCE_ID, REVISION);
+
+
+-----------------------------------
+-- Notification Object Revisions --
+-----------------------------------
+
+create table NOTIFICATION_OBJECT_REVISIONS (
+  NOTIFICATION_HOME_RESOURCE_ID integer      not null references NOTIFICATION_HOME on delete cascade,
+  RESOURCE_NAME                 varchar(255),
+  REVISION                      integer      default nextval('REVISION_SEQ') not null,
+  DELETED                       boolean      not null,
+  MODIFIED                  	timestamp	 default timezone('UTC', CURRENT_TIMESTAMP),
+
+  unique(NOTIFICATION_HOME_RESOURCE_ID, RESOURCE_NAME) -- implicit index
+);
+
+create index NOTIFICATION_OBJECT_REVISIONS_RESOURCE_ID_REVISION
+  on NOTIFICATION_OBJECT_REVISIONS(NOTIFICATION_HOME_RESOURCE_ID, REVISION);
+
+
+-------------------------------------------
+-- Apple Push Notification Subscriptions --
+-------------------------------------------
+
+create table APN_SUBSCRIPTIONS (
+  TOKEN                         varchar(255) not null,
+  RESOURCE_KEY                  varchar(255) not null,
+  MODIFIED                      integer      not null,
+  SUBSCRIBER_GUID               varchar(255) not null,
+  USER_AGENT                    varchar(255) default null,
+  IP_ADDR                       varchar(255) default null,
+
+  primary key (TOKEN, RESOURCE_KEY) -- implicit index
+);
+
+create index APN_SUBSCRIPTIONS_RESOURCE_KEY
+   on APN_SUBSCRIPTIONS(RESOURCE_KEY);
+
+
+-----------------
+-- IMIP Tokens --
+-----------------
+
+create table IMIP_TOKENS (
+  TOKEN                         varchar(255) not null,
+  ORGANIZER                     varchar(255) not null,
+  ATTENDEE                      varchar(255) not null,
+  ICALUID                       varchar(255) not null,
+  ACCESSED                      timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+
+  primary key (ORGANIZER, ATTENDEE, ICALUID) -- implicit index
+);
+
+create index IMIP_TOKENS_TOKEN
+   on IMIP_TOKENS(TOKEN);
+
+
+----------------
+-- Work Items --
+----------------
+
+create sequence WORKITEM_SEQ;
+
+
+---------------------------
+-- IMIP Inivitation Work --
+---------------------------
+
+create table IMIP_INVITATION_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  FROM_ADDR                     varchar(255) not null,
+  TO_ADDR                       varchar(255) not null,
+  ICALENDAR_TEXT                text         not null
+);
+
+
+-----------------------
+-- IMIP Polling Work --
+-----------------------
+
+create table IMIP_POLLING_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+);
+
+
+---------------------
+-- IMIP Reply Work --
+---------------------
+
+create table IMIP_REPLY_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  ORGANIZER                     varchar(255) not null,
+  ATTENDEE                      varchar(255) not null,
+  ICALENDAR_TEXT                text         not null
+);
+
+
+------------------------
+-- Push Notifications --
+------------------------
+
+create table PUSH_NOTIFICATION_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  PUSH_ID                       varchar(255) not null,
+  PRIORITY                      integer      not null -- 1:low 5:medium 10:high
+);
+
+-----------------
+-- GroupCacher --
+-----------------
+
+create table GROUP_CACHER_POLLING_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+);
+
+create table GROUP_REFRESH_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  GROUP_GUID                    varchar(255) not null
+);
+
+create table GROUP_ATTENDEE_RECONCILIATION_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  RESOURCE_ID                   integer,
+  GROUP_ID                      integer
+);
+
+
+create table GROUPS (
+  GROUP_ID                      integer      primary key default nextval('RESOURCE_ID_SEQ'),    -- implicit index
+  NAME                          varchar(255) not null,
+  GROUP_GUID                    varchar(255) not null,
+  MEMBERSHIP_HASH               varchar(255) not null,
+  EXTANT                        integer default 1,
+  CREATED                       timestamp default timezone('UTC', CURRENT_TIMESTAMP),
+  MODIFIED                      timestamp default timezone('UTC', CURRENT_TIMESTAMP)
+);
+create index GROUPS_GROUP_GUID on GROUPS(GROUP_GUID);
+
+create table GROUP_MEMBERSHIP (
+  GROUP_ID                      integer,
+  MEMBER_GUID                   varchar(255) not null
+);
+create index GROUP_MEMBERSHIP_GROUP on GROUP_MEMBERSHIP(GROUP_ID);
+create index GROUP_MEMBERSHIP_MEMBER on GROUP_MEMBERSHIP(MEMBER_GUID);
+
+create table GROUP_ATTENDEE (
+  GROUP_ID                      integer,
+  RESOURCE_ID                   integer,
+  MEMBERSHIP_HASH               varchar(255) not null
+);
+
+---------------
+-- Delegates --
+---------------
+
+create table DELEGATES (
+  DELEGATOR                     varchar(255) not null,
+  DELEGATE                      varchar(255) not null,
+  READ_WRITE                    integer      not null -- 1 = ReadWrite, 0 = ReadOnly
+);
+
+create table DELEGATE_GROUPS (
+  DELEGATOR                     varchar(255) not null,
+  GROUP_ID                      integer      not null,
+  READ_WRITE                    integer      not null, -- 1 = ReadWrite, 0 = ReadOnly
+  IS_EXTERNAL                   integer      not null -- 1 = ReadWrite, 0 = ReadOnly
+);
+
+create table EXTERNAL_DELEGATE_GROUPS (
+  DELEGATOR                     varchar(255) not null,
+  GROUP_GUID_READ               varchar(255),
+  GROUP_GUID_WRITE              varchar(255)
+);
+
+--------------------------
+-- Object Splitter Work --
+--------------------------
+
+create table CALENDAR_OBJECT_SPLITTER_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  RESOURCE_ID                   integer      not null references CALENDAR_OBJECT on delete cascade
+);
+
+create index CALENDAR_OBJECT_SPLITTER_WORK_RESOURCE_ID on
+	CALENDAR_OBJECT_SPLITTER_WORK(RESOURCE_ID);
+
+---------------------------
+-- Revision Cleanup Work --
+---------------------------
+
+create table FIND_MIN_VALID_REVISION_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+);
+
+create table REVISION_CLEANUP_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+);
+
+------------------------
+-- Inbox Cleanup Work --
+------------------------
+
+create table INBOX_CLEANUP_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP)
+);
+
+create table CLEANUP_ONE_INBOX_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  HOME_ID              			integer      not null unique references CALENDAR_HOME on delete cascade
+);
+
+---------------------------
+-- Schedule Refresh Work --
+---------------------------
+
+create table SCHEDULE_REFRESH_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  ICALENDAR_UID        			varchar(255) not null,
+  HOME_RESOURCE_ID              integer      not null references CALENDAR_HOME on delete cascade,
+  RESOURCE_ID                   integer      not null references CALENDAR_OBJECT on delete cascade,
+  ATTENDEE_COUNT				integer
+);
+
+create index SCHEDULE_REFRESH_WORK_HOME_RESOURCE_ID on
+	SCHEDULE_REFRESH_WORK(HOME_RESOURCE_ID);
+create index SCHEDULE_REFRESH_WORK_RESOURCE_ID on
+	SCHEDULE_REFRESH_WORK(RESOURCE_ID);
+
+create table SCHEDULE_REFRESH_ATTENDEES (
+  RESOURCE_ID                   integer      not null references CALENDAR_OBJECT on delete cascade,
+  ATTENDEE			            varchar(255) not null
+);
+
+create index SCHEDULE_REFRESH_ATTENDEES_RESOURCE_ID_ATTENDEE on
+	SCHEDULE_REFRESH_ATTENDEES(RESOURCE_ID, ATTENDEE);
+
+------------------------------
+-- Schedule Auto Reply Work --
+------------------------------
+
+create table SCHEDULE_AUTO_REPLY_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  ICALENDAR_UID        			varchar(255) not null,
+  HOME_RESOURCE_ID              integer      not null references CALENDAR_HOME on delete cascade,
+  RESOURCE_ID                   integer      not null references CALENDAR_OBJECT on delete cascade,
+  PARTSTAT						varchar(255) not null
+);
+
+create index SCHEDULE_AUTO_REPLY_WORK_HOME_RESOURCE_ID on
+	SCHEDULE_AUTO_REPLY_WORK(HOME_RESOURCE_ID);
+create index SCHEDULE_AUTO_REPLY_WORK_RESOURCE_ID on
+	SCHEDULE_AUTO_REPLY_WORK(RESOURCE_ID);
+
+-----------------------------
+-- Schedule Organizer Work --
+-----------------------------
+
+create table SCHEDULE_ORGANIZER_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  ICALENDAR_UID        			varchar(255) not null,
+  SCHEDULE_ACTION				integer		 not null, -- Enum SCHEDULE_ACTION
+  HOME_RESOURCE_ID              integer      not null references CALENDAR_HOME on delete cascade,
+  RESOURCE_ID                   integer,	 -- this references a possibly non-existent CALENDR_OBJECT
+  ICALENDAR_TEXT_OLD			text,
+  ICALENDAR_TEXT_NEW			text,
+  ATTENDEE_COUNT				integer,
+  SMART_MERGE					boolean
+);
+
+create index SCHEDULE_ORGANIZER_WORK_HOME_RESOURCE_ID on
+	SCHEDULE_ORGANIZER_WORK(HOME_RESOURCE_ID);
+create index SCHEDULE_ORGANIZER_WORK_RESOURCE_ID on
+	SCHEDULE_ORGANIZER_WORK(RESOURCE_ID);
+
+-- Enumeration of schedule actions
+
+create table SCHEDULE_ACTION (
+  ID          integer     primary key,
+  DESCRIPTION varchar(16) not null unique
+);
+
+insert into SCHEDULE_ACTION values (0, 'create');
+insert into SCHEDULE_ACTION values (1, 'modify');
+insert into SCHEDULE_ACTION values (2, 'modify-cancelled');
+insert into SCHEDULE_ACTION values (3, 'remove');
+
+-------------------------
+-- Schedule Reply Work --
+-------------------------
+
+create table SCHEDULE_REPLY_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  ICALENDAR_UID        			varchar(255) not null,
+  HOME_RESOURCE_ID              integer      not null references CALENDAR_HOME on delete cascade,
+  RESOURCE_ID                   integer      not null references CALENDAR_OBJECT on delete cascade,
+  CHANGED_RIDS       			text
+);
+
+create index SCHEDULE_REPLY_WORK_HOME_RESOURCE_ID on
+	SCHEDULE_REPLY_WORK(HOME_RESOURCE_ID);
+create index SCHEDULE_REPLY_WORK_RESOURCE_ID on
+	SCHEDULE_REPLY_WORK(RESOURCE_ID);
+
+--------------------------------
+-- Schedule Reply Cancel Work --
+--------------------------------
+
+create table SCHEDULE_REPLY_CANCEL_WORK (
+  WORK_ID                       integer      primary key default nextval('WORKITEM_SEQ') not null, -- implicit index
+  NOT_BEFORE                    timestamp    default timezone('UTC', CURRENT_TIMESTAMP),
+  ICALENDAR_UID        			varchar(255) not null,
+  HOME_RESOURCE_ID              integer      not null references CALENDAR_HOME on delete cascade,
+  ICALENDAR_TEXT       			text         not null
+);
+
+create index SCHEDULE_REPLY_CANCEL_WORK_HOME_RESOURCE_ID on
+	SCHEDULE_REPLY_CANCEL_WORK(HOME_RESOURCE_ID);
+
+--------------------
+-- Schema Version --
+--------------------
+
+create table CALENDARSERVER (
+  NAME                          varchar(255) primary key, -- implicit index
+  VALUE                         varchar(255)
+);
+
+insert into CALENDARSERVER values ('VERSION', '36');
+insert into CALENDARSERVER values ('CALENDAR-DATAVERSION', '5');
+insert into CALENDARSERVER values ('ADDRESSBOOK-DATAVERSION', '2');
+insert into CALENDARSERVER values ('NOTIFICATION-DATAVERSION', '1');
+insert into CALENDARSERVER values ('MIN-VALID-REVISION', '1');

Added: CalendarServer/trunk/txdav/common/datastore/sql_schema/upgrades/oracle-dialect/upgrade_from_36_to_37.sql
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/sql_schema/upgrades/oracle-dialect/upgrade_from_36_to_37.sql	                        (rev 0)
+++ CalendarServer/trunk/txdav/common/datastore/sql_schema/upgrades/oracle-dialect/upgrade_from_36_to_37.sql	2014-03-01 16:21:25 UTC (rev 12782)
@@ -0,0 +1,372 @@
+----
+-- Copyright (c) 2012-2014 Apple Inc. All rights reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+----
+
+---------------------------------------------------
+-- Upgrade database schema from VERSION 36 to 37 --
+---------------------------------------------------
+
+------------------------
+-- Inbox Cleanup Work --
+------------------------
+
+create sequence JOB_SEQ;
+
+create table JOB (
+    "JOB_ID" integer primary key not null,
+    "WORK_TYPE" nvarchar2(255),
+    "PRIORITY" integer default 0,
+    "WEIGHT" integer default 0,
+    "NOT_BEFORE" timestamp default null,
+    "NOT_AFTER" timestamp default null
+);
+
+create or replace function next_job return integer is
+  cursor c1 is select ID from JOB for update skip locked;
+  result integer;
+begin
+  open c1;
+  fetch c1 into result;
+  select ID from JOB where ID = result for update;
+  return result;
+end;
+/
+
+
+-- IMIP_INVITATION_WORK --
+alter table IMIP_INVITATION_WORK
+    add ("JOB_ID" integer default 0 not null);
+update IMIP_INVITATION_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'IMIP_INVITATION_WORK', NOT_BEFORE from IMIP_INVITATION_WORK);
+
+alter table IMIP_INVITATION_WORK
+    drop column NOT_BEFORE;
+alter table IMIP_INVITATION_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index IMIP_INVITATION_WORK__586d064c on IMIP_INVITATION_WORK (
+    JOB_ID
+);
+
+
+-- IMIP_POLLING_WORK --
+alter table IMIP_POLLING_WORK
+    add ("JOB_ID" integer default 0 not null);
+update IMIP_POLLING_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'IMIP_POLLING_WORK', NOT_BEFORE from IMIP_POLLING_WORK);
+
+alter table IMIP_POLLING_WORK
+    drop column NOT_BEFORE;
+alter table IMIP_POLLING_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index IMIP_POLLING_WORK_JOB_d5535891 on IMIP_POLLING_WORK (
+    JOB_ID
+);
+
+
+-- IMIP_REPLY_WORK --
+alter table IMIP_REPLY_WORK
+    add ("JOB_ID" integer default 0 not null);
+update IMIP_REPLY_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'IMIP_REPLY_WORK', NOT_BEFORE from IMIP_REPLY_WORK);
+
+alter table IMIP_REPLY_WORK
+    drop column NOT_BEFORE;
+alter table IMIP_REPLY_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index IMIP_REPLY_WORK_JOB_I_bf4ae73e on IMIP_REPLY_WORK (
+    JOB_ID
+);
+
+
+-- PUSH_NOTIFICATION_WORK --
+alter table PUSH_NOTIFICATION_WORK
+    add ("JOB_ID" integer default 0 not null);
+update PUSH_NOTIFICATION_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'PUSH_NOTIFICATION_WORK', NOT_BEFORE from PUSH_NOTIFICATION_WORK);
+
+alter table PUSH_NOTIFICATION_WORK
+    drop column NOT_BEFORE;
+alter table PUSH_NOTIFICATION_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index PUSH_NOTIFICATION_WOR_8bbab117 on PUSH_NOTIFICATION_WORK (
+    JOB_ID
+);
+
+
+-- GROUP_CACHER_POLLING_WORK --
+alter table GROUP_CACHER_POLLING_WORK
+    add ("JOB_ID" integer default 0 not null);
+update GROUP_CACHER_POLLING_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'GROUP_CACHER_POLLING_WORK', NOT_BEFORE from GROUP_CACHER_POLLING_WORK);
+
+alter table GROUP_CACHER_POLLING_WORK
+    drop column NOT_BEFORE;
+alter table GROUP_CACHER_POLLING_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index GROUP_CACHER_POLLING__6eb3151c on GROUP_CACHER_POLLING_WORK (
+    JOB_ID
+);
+
+
+-- GROUP_REFRESH_WORK --
+alter table GROUP_REFRESH_WORK
+    add ("JOB_ID" integer default 0 not null);
+update GROUP_REFRESH_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'GROUP_REFRESH_WORK', NOT_BEFORE from GROUP_REFRESH_WORK);
+
+alter table GROUP_REFRESH_WORK
+    drop column NOT_BEFORE;
+alter table GROUP_REFRESH_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index GROUP_REFRESH_WORK_JO_717ede20 on GROUP_REFRESH_WORK (
+    JOB_ID
+);
+
+
+-- GROUP_ATTENDEE_RECONCILIATION_WORK --
+alter table GROUP_ATTENDEE_RECONCILIATION_WORK
+    add ("JOB_ID" integer default 0 not null);
+update GROUP_ATTENDEE_RECONCILIATION_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'GROUP_ATTENDEE_RECONCILIATION_WORK', NOT_BEFORE from GROUP_ATTENDEE_RECONCILIATION_WORK);
+
+alter table GROUP_ATTENDEE_RECONCILIATION_WORK
+    drop column NOT_BEFORE;
+alter table GROUP_ATTENDEE_RECONCILIATION_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index GROUP_ATTENDEE_RECONC_cd2d61b9 on GROUP_ATTENDEE_RECONCILIATION_WORK (
+    JOB_ID
+);
+
+
+-- CALENDAR_OBJECT_SPLITTER_WORK --
+alter table CALENDAR_OBJECT_SPLITTER_WORK
+    add ("JOB_ID" integer default 0 not null);
+update CALENDAR_OBJECT_SPLITTER_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'CALENDAR_OBJECT_SPLITTER_WORK', NOT_BEFORE from CALENDAR_OBJECT_SPLITTER_WORK);
+
+alter table CALENDAR_OBJECT_SPLITTER_WORK
+    drop column NOT_BEFORE;
+alter table CALENDAR_OBJECT_SPLITTER_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index CALENDAR_OBJECT_SPLIT_33603b72 on CALENDAR_OBJECT_SPLITTER_WORK (
+    JOB_ID
+);
+
+
+-- FIND_MIN_VALID_REVISION_WORK --
+alter table FIND_MIN_VALID_REVISION_WORK
+    add ("JOB_ID" integer default 0 not null);
+update FIND_MIN_VALID_REVISION_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'FIND_MIN_VALID_REVISION_WORK', NOT_BEFORE from FIND_MIN_VALID_REVISION_WORK);
+
+alter table FIND_MIN_VALID_REVISION_WORK
+    drop column NOT_BEFORE;
+alter table FIND_MIN_VALID_REVISION_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index FIND_MIN_VALID_REVISI_78d17400 on FIND_MIN_VALID_REVISION_WORK (
+    JOB_ID
+);
+
+
+-- REVISION_CLEANUP_WORK --
+alter table REVISION_CLEANUP_WORK
+    add ("JOB_ID" integer default 0 not null);
+update REVISION_CLEANUP_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'REVISION_CLEANUP_WORK', NOT_BEFORE from REVISION_CLEANUP_WORK);
+
+alter table REVISION_CLEANUP_WORK
+    drop column NOT_BEFORE;
+alter table REVISION_CLEANUP_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index REVISION_CLEANUP_WORK_eb062686 on REVISION_CLEANUP_WORK (
+    JOB_ID
+);
+
+
+-- INBOX_CLEANUP_WORK --
+alter table INBOX_CLEANUP_WORK
+    add ("JOB_ID" integer default 0 not null);
+update INBOX_CLEANUP_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'INBOX_CLEANUP_WORK', NOT_BEFORE from INBOX_CLEANUP_WORK);
+
+alter table INBOX_CLEANUP_WORK
+    drop column NOT_BEFORE;
+alter table INBOX_CLEANUP_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index INBOX_CLEANUP_WORK_JO_799132bd on INBOX_CLEANUP_WORK (
+    JOB_ID
+);
+
+
+-- CLEANUP_ONE_INBOX_WORK --
+alter table CLEANUP_ONE_INBOX_WORK
+    add ("JOB_ID" integer default 0 not null);
+update CLEANUP_ONE_INBOX_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'CLEANUP_ONE_INBOX_WORK', NOT_BEFORE from CLEANUP_ONE_INBOX_WORK);
+
+alter table CLEANUP_ONE_INBOX_WORK
+    drop column NOT_BEFORE;
+alter table CLEANUP_ONE_INBOX_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index CLEANUP_ONE_INBOX_WOR_375dac36 on CLEANUP_ONE_INBOX_WORK (
+    JOB_ID
+);
+
+
+-- SCHEDULE_REFRESH_WORK --
+alter table SCHEDULE_REFRESH_WORK
+    add ("JOB_ID" integer default 0 not null);
+update SCHEDULE_REFRESH_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'SCHEDULE_REFRESH_WORK', NOT_BEFORE from SCHEDULE_REFRESH_WORK);
+
+alter table SCHEDULE_REFRESH_WORK
+    drop column NOT_BEFORE;
+alter table SCHEDULE_REFRESH_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index SCHEDULE_REFRESH_WORK_3ffa2718 on SCHEDULE_REFRESH_WORK (
+    JOB_ID
+);
+
+
+-- SCHEDULE_AUTO_REPLY_WORK --
+alter table SCHEDULE_AUTO_REPLY_WORK
+    add ("JOB_ID" integer default 0 not null);
+update SCHEDULE_AUTO_REPLY_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'SCHEDULE_AUTO_REPLY_WORK', NOT_BEFORE from SCHEDULE_AUTO_REPLY_WORK);
+
+alter table SCHEDULE_AUTO_REPLY_WORK
+    drop column NOT_BEFORE;
+alter table SCHEDULE_AUTO_REPLY_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index SCHEDULE_AUTO_REPLY_W_4d7bb5a8 on SCHEDULE_AUTO_REPLY_WORK (
+    JOB_ID
+);
+
+
+-- SCHEDULE_ORGANIZER_WORK --
+alter table SCHEDULE_ORGANIZER_WORK
+    add ("JOB_ID" integer default 0 not null);
+update SCHEDULE_ORGANIZER_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'SCHEDULE_ORGANIZER_WORK', NOT_BEFORE from SCHEDULE_ORGANIZER_WORK);
+
+alter table SCHEDULE_ORGANIZER_WORK
+    drop column NOT_BEFORE;
+alter table SCHEDULE_ORGANIZER_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index SCHEDULE_ORGANIZER_WO_1e9f246d on SCHEDULE_ORGANIZER_WORK (
+    JOB_ID
+);
+
+
+-- SCHEDULE_REPLY_WORK --
+alter table SCHEDULE_REPLY_WORK
+    add ("JOB_ID" integer default 0 not null);
+update SCHEDULE_REPLY_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'SCHEDULE_REPLY_WORK', NOT_BEFORE from SCHEDULE_REPLY_WORK);
+
+alter table SCHEDULE_REPLY_WORK
+    drop column NOT_BEFORE;
+alter table SCHEDULE_REPLY_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index SCHEDULE_REPLY_WORK_J_5913b4a4 on SCHEDULE_REPLY_WORK (
+    JOB_ID
+);
+
+
+-- SCHEDULE_REPLY_CANCEL_WORK --
+alter table SCHEDULE_REPLY_CANCEL_WORK
+    add ("JOB_ID" integer default 0 not null);
+update SCHEDULE_REPLY_CANCEL_WORK set JOB_ID = JOB_SEQ.nextval
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'SCHEDULE_REPLY_CANCEL_WORK', NOT_BEFORE from SCHEDULE_REPLY_CANCEL_WORK);
+
+alter table SCHEDULE_REPLY_CANCEL_WORK
+    drop column NOT_BEFORE;
+alter table SCHEDULE_REPLY_CANCEL_WORK
+    add constraint foreign key (JOB_ID) references JOB;
+
+create index SCHEDULE_REPLY_CANCEL_94a0c766 on SCHEDULE_REPLY_CANCEL_WORK (
+    JOB_ID
+);
+
+
+-- update the version
+update CALENDARSERVER set VALUE = '37' where NAME = 'VERSION';

Added: CalendarServer/trunk/txdav/common/datastore/sql_schema/upgrades/postgres-dialect/upgrade_from_36_to_37.sql
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/sql_schema/upgrades/postgres-dialect/upgrade_from_36_to_37.sql	                        (rev 0)
+++ CalendarServer/trunk/txdav/common/datastore/sql_schema/upgrades/postgres-dialect/upgrade_from_36_to_37.sql	2014-03-01 16:21:25 UTC (rev 12782)
@@ -0,0 +1,321 @@
+----
+-- Copyright (c) 2012-2014 Apple Inc. All rights reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+----
+
+---------------------------------------------------
+-- Upgrade database schema from VERSION 36 to 37 --
+---------------------------------------------------
+
+------------------------
+-- Inbox Cleanup Work --
+------------------------
+
+create sequence JOB_SEQ;
+
+create table JOB (
+  JOB_ID      integer primary key default nextval('JOB_SEQ') not null, --implicit index
+  WORK_TYPE   varchar(255) not null,
+  PRIORITY    integer default 0,
+  WEIGHT      integer default 0,
+  NOT_BEFORE  timestamp default null,
+  NOT_AFTER   timestamp default null
+);
+
+create or replace function next_job() returns integer as $$
+declare
+  result integer;
+begin
+  select ID into result from JOB where pg_try_advisory_xact_lock(ID) limit 1 for update;
+  return result;
+end
+$$ LANGUAGE plpgsql;
+
+
+-- IMIP_INVITATION_WORK --
+alter table IMIP_INVITATION_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'IMIP_INVITATION_WORK', NOT_BEFORE from IMIP_INVITATION_WORK);
+
+alter table IMIP_INVITATION_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index IMIP_INVITATION_WORK_JOB_ID on
+  IMIP_INVITATION_WORK(JOB_ID);
+
+
+-- IMIP_POLLING_WORK --
+alter table IMIP_POLLING_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'IMIP_POLLING_WORK', NOT_BEFORE from IMIP_POLLING_WORK);
+
+alter table IMIP_POLLING_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index IMIP_POLLING_WORK_JOB_ID on
+  IMIP_POLLING_WORK(JOB_ID);
+
+
+-- IMIP_REPLY_WORK --
+alter table IMIP_REPLY_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'IMIP_REPLY_WORK', NOT_BEFORE from IMIP_REPLY_WORK);
+
+alter table IMIP_REPLY_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index IMIP_REPLY_WORK_JOB_ID on
+  IMIP_REPLY_WORK(JOB_ID);
+
+
+-- PUSH_NOTIFICATION_WORK --
+alter table PUSH_NOTIFICATION_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+alter table PUSH_NOTIFICATION_WORK
+    rename PRIORITY to PUSH_PRIORITY;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'PUSH_NOTIFICATION_WORK', NOT_BEFORE from PUSH_NOTIFICATION_WORK);
+
+alter table PUSH_NOTIFICATION_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index PUSH_NOTIFICATION_WORK_JOB_ID on
+  PUSH_NOTIFICATION_WORK(JOB_ID);
+
+
+-- GROUP_CACHER_POLLING_WORK --
+alter table GROUP_CACHER_POLLING_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'GROUP_CACHER_POLLING_WORK', NOT_BEFORE from GROUP_CACHER_POLLING_WORK);
+
+alter table GROUP_CACHER_POLLING_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index GROUP_CACHER_POLLING_WORK_JOB_ID on
+  GROUP_CACHER_POLLING_WORK(JOB_ID);
+
+
+-- GROUP_REFRESH_WORK --
+alter table GROUP_REFRESH_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'GROUP_REFRESH_WORK', NOT_BEFORE from GROUP_REFRESH_WORK);
+
+alter table GROUP_REFRESH_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index GROUP_REFRESH_WORK_JOB_ID on
+  GROUP_REFRESH_WORK(JOB_ID);
+
+
+-- GROUP_ATTENDEE_RECONCILIATION_WORK --
+alter table GROUP_ATTENDEE_RECONCILIATION_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'GROUP_ATTENDEE_RECONCILIATION_WORK', NOT_BEFORE from GROUP_ATTENDEE_RECONCILIATION_WORK);
+
+alter table GROUP_ATTENDEE_RECONCILIATION_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index GROUP_ATTENDEE_RECONCILIATION_WORK_JOB_ID on
+  GROUP_ATTENDEE_RECONCILIATION_WORK(JOB_ID);
+
+
+-- CALENDAR_OBJECT_SPLITTER_WORK --
+alter table CALENDAR_OBJECT_SPLITTER_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'CALENDAR_OBJECT_SPLITTER_WORK', NOT_BEFORE from CALENDAR_OBJECT_SPLITTER_WORK);
+
+alter table CALENDAR_OBJECT_SPLITTER_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index CALENDAR_OBJECT_SPLITTER_WORK_JOB_ID on
+  CALENDAR_OBJECT_SPLITTER_WORK(JOB_ID);
+
+
+-- FIND_MIN_VALID_REVISION_WORK --
+alter table FIND_MIN_VALID_REVISION_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'FIND_MIN_VALID_REVISION_WORK', NOT_BEFORE from FIND_MIN_VALID_REVISION_WORK);
+
+alter table FIND_MIN_VALID_REVISION_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index FIND_MIN_VALID_REVISION_WORK_JOB_ID on
+  FIND_MIN_VALID_REVISION_WORK(JOB_ID);
+
+
+-- REVISION_CLEANUP_WORK --
+alter table REVISION_CLEANUP_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'REVISION_CLEANUP_WORK', NOT_BEFORE from REVISION_CLEANUP_WORK);
+
+alter table REVISION_CLEANUP_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index REVISION_CLEANUP_WORK_JOB_ID on
+  REVISION_CLEANUP_WORK(JOB_ID);
+
+
+-- INBOX_CLEANUP_WORK --
+alter table INBOX_CLEANUP_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'INBOX_CLEANUP_WORK', NOT_BEFORE from INBOX_CLEANUP_WORK);
+
+alter table INBOX_CLEANUP_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index INBOX_CLEANUP_WORK_JOB_ID on
+  INBOX_CLEANUP_WORK(JOB_ID);
+
+
+-- CLEANUP_ONE_INBOX_WORK --
+alter table CLEANUP_ONE_INBOX_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'CLEANUP_ONE_INBOX_WORK', NOT_BEFORE from CLEANUP_ONE_INBOX_WORK);
+
+alter table CLEANUP_ONE_INBOX_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index CLEANUP_ONE_INBOX_WORK_JOB_ID on
+  CLEANUP_ONE_INBOX_WORK(JOB_ID);
+
+
+-- SCHEDULE_REFRESH_WORK --
+alter table SCHEDULE_REFRESH_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'SCHEDULE_REFRESH_WORK', NOT_BEFORE from SCHEDULE_REFRESH_WORK);
+
+alter table SCHEDULE_REFRESH_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index SCHEDULE_REFRESH_WORK_JOB_ID on
+  SCHEDULE_REFRESH_WORK(JOB_ID);
+
+
+-- SCHEDULE_AUTO_REPLY_WORK --
+alter table SCHEDULE_AUTO_REPLY_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'SCHEDULE_AUTO_REPLY_WORK', NOT_BEFORE from SCHEDULE_AUTO_REPLY_WORK);
+
+alter table SCHEDULE_AUTO_REPLY_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index SCHEDULE_AUTO_REPLY_WORK_JOB_ID on
+  SCHEDULE_AUTO_REPLY_WORK(JOB_ID);
+
+
+-- SCHEDULE_ORGANIZER_WORK --
+alter table SCHEDULE_ORGANIZER_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'SCHEDULE_ORGANIZER_WORK', NOT_BEFORE from SCHEDULE_ORGANIZER_WORK);
+
+alter table SCHEDULE_ORGANIZER_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index SCHEDULE_ORGANIZER_WORK_JOB_ID on
+  SCHEDULE_ORGANIZER_WORK(JOB_ID);
+
+
+-- SCHEDULE_REPLY_WORK --
+alter table SCHEDULE_REPLY_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'SCHEDULE_REPLY_WORK', NOT_BEFORE from SCHEDULE_REPLY_WORK);
+
+alter table SCHEDULE_REPLY_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index SCHEDULE_REPLY_WORK_JOB_ID on
+  SCHEDULE_REPLY_WORK(JOB_ID);
+
+
+-- SCHEDULE_REPLY_CANCEL_WORK --
+alter table SCHEDULE_REPLY_CANCEL_WORK
+    add JOB_ID  integer default nextval('JOB_SEQ') not null;
+
+insert into JOB
+  (JOB_ID, WORK_TYPE, NOT_BEFORE)
+  (select JOB_ID, 'SCHEDULE_REPLY_CANCEL_WORK', NOT_BEFORE from SCHEDULE_REPLY_CANCEL_WORK);
+
+alter table SCHEDULE_REPLY_CANCEL_WORK
+    drop column NOT_BEFORE,
+    add foreign key (JOB_ID) references JOB;
+
+create index SCHEDULE_REPLY_CANCEL_WORK_JOB_ID on
+  SCHEDULE_REPLY_CANCEL_WORK(JOB_ID);
+
+  
+-- update the version
+update CALENDARSERVER set VALUE = '37' where NAME = 'VERSION';

Modified: CalendarServer/trunk/txdav/common/datastore/sql_tables.py
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/sql_tables.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/common/datastore/sql_tables.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -32,20 +32,49 @@
 from re import compile
 import hashlib
 
+def _schemaFiles(version=None):
+    """
+    Find the set of files to process, either the current set if C{version} is L{None}, otherwise look
+    for the specific version.
 
-def _populateSchema(version=None):
+    @param version: version identifier (e.g., "v1", "v2" etc)
+    @type version: L{str}
     """
+    if version is None:
+        currentObj = getModule(__name__).filePath.sibling("sql_schema").child("current.sql")
+        extrasObj = getModule(__name__).filePath.sibling("sql_schema").child("current-{}-extras.sql".format(ORACLE_DIALECT))
+        outObj = getModule(__name__).filePath.sibling("sql_schema").child("current-{}.sql".format(ORACLE_DIALECT))
+    else:
+        currentObj = getModule(__name__).filePath.sibling("sql_schema").child("old").child(POSTGRES_DIALECT).child("%s.sql" % (version,))
+        extrasObj = getModule(__name__).filePath.sibling("sql_schema").child("old").child(ORACLE_DIALECT).child("{}-extras.sql" % (version,))
+        outObj = getModule(__name__).filePath.sibling("sql_schema").child("old").child(ORACLE_DIALECT).child("{}.sql" % (version,))
+
+    return currentObj, extrasObj, outObj
+
+
+
+def _populateSchema(pathObj=None):
+    """
     Generate the global L{SchemaSyntax}.
     """
 
-    if version is None:
-        pathObj = getModule(__name__).filePath.sibling("sql_schema").child("current.sql")
-    else:
-        pathObj = getModule(__name__).filePath.sibling("sql_schema").child("old").child(POSTGRES_DIALECT).child("%s.sql" % (version,))
+    if pathObj is None:
+        pathObj = _schemaFiles()[0]
     return SchemaSyntax(schemaFromPath(pathObj))
 
 
 
+def _schemaExtras(out, extras):
+    """
+    If an extras file exists, add its entire content to the output stream..
+    """
+
+    if extras.exists():
+        out.write("\n-- Extras\n\n")
+        out.write(extras.getContent())
+
+
+
 schema = _populateSchema()
 
 
@@ -397,8 +426,14 @@
         out.write(',\n    '.join([column.name for column in index.columns]))
         out.write('\n);\n\n')
 
+    # Functions are skipped as they likely use dialect specific syntax. Instead, functions
+    # for other dialects need to be written in an "extras" file which will be appended to
+    # the output.
+    for function in schema.model.functions:
+        out.write("-- Skipped Function {}\n".format(function.name))
 
 
+
 def splitSQLString(sqlString):
     """
     Strings which mix zero or more sql statements with zero or more pl/sql
@@ -427,7 +462,7 @@
             continue
         if inPlSQL is None:
             #if 'begin'.lower() in str(stmt).split()[0].lower():
-            if 'begin'.lower() in str(stmt).lower():
+            if str(stmt).lower().strip().startswith('begin'):
                 inPlSQL = True
                 aggregated += str(stmt)
                 continue
@@ -438,9 +473,16 @@
 
 if __name__ == '__main__':
     import sys
-    if len(sys.argv) == 2:
-        # Argument is the name of a old/postgres-dialect file (without the .sql suffix), e.g. "v4"
-        schema = _populateSchema(sys.argv[1])
-    else:
-        schema = _populateSchema()
-    _translateSchema(sys.stdout, schema=schema)
+    version = sys.argv[1] if len(sys.argv) == 2 else None
+    current, extras, out = _schemaFiles(version)
+
+    print "Reading from {}".format(current.path)
+    print "Extras from  {}".format(extras.path) if extras.exists() else "No extras"
+    print "Writing to   {}".format(out.path)
+
+    with out.open("w") as outfd:
+        schema = _populateSchema(current)
+        _translateSchema(outfd, schema=schema)
+        _schemaExtras(outfd, extras)
+
+    print "Done"

Modified: CalendarServer/trunk/txdav/common/datastore/test/test_sql_tables.py
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/test/test_sql_tables.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/common/datastore/test/test_sql_tables.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -379,6 +379,48 @@
         self.assertRaises(StopIteration, result.next)
 
 
+    def test_returnOnePlSQLAndOneSQLAndOneFunction(self):
+        """
+        One sql statement and one pl/sql statement yields two separate strings
+        """
+        sql = dedent(
+        '''SELECT EGM.Name, BioEntity.BioEntityId INTO AUX
+            FROM EGM
+            INNER JOIN BioEntity
+                ON EGM.name LIKE BioEntity.Name AND EGM.TypeId = BioEntity.TypeId
+            OPTION (MERGE JOIN);''')
+        sqlfn = dedent(
+        '''CREATE or REPLACE FUNCTION foobar() RETURNS integer as $$
+           DECLARE
+             result integer;
+           BEGIN
+            SELECT ID into result from JOB;
+            RETURN result;
+           END
+           $$ LANGUAGE plpgsql;''')
+        plsql = dedent(
+        '''BEGIN
+           FOR i IN 1..10 LOOP
+               IF MOD(i,2) = 0 THEN
+                   INSERT INTO temp VALUES (i, x, 'i is even');
+               ELSE
+                   INSERT INTO temp VALUES (i, x, 'i is odd');
+               END IF;
+               x := x + 100;
+           END LOOP;
+           COMMIT;
+           END;''')
+        s3 = "BEGIN\nFOR i IN 1..10 LOOP\nIF MOD(i,2) = 0 THEN\nINSERT INTO temp VALUES (i, x, 'i is even');ELSE\nINSERT INTO temp VALUES (i, x, 'i is odd');END IF;x := x + 100;END LOOP;COMMIT;END;"
+        result = splitSQLString(sql + sqlfn + plsql)
+        r1 = result.next()
+        self.assertEquals(r1, sql.rstrip(";"))
+        r2 = result.next()
+        self.assertEquals(r2, sqlfn.rstrip(";"))
+        r3 = result.next()
+        self.assertEquals(r3, s3)
+        self.assertRaises(StopIteration, result.next)
+
+
     def test_actualSchemaUpgrade(self):
         """
         A real-world schema upgrade is split into the expected number of statements,

Modified: CalendarServer/trunk/txdav/common/datastore/upgrade/sql/test/test_upgrade.py
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/upgrade/sql/test/test_upgrade.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/common/datastore/upgrade/sql/test/test_upgrade.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -297,7 +297,7 @@
 for child in test_upgrader.schemaLocation.child("old").child(POSTGRES_DIALECT).globChildren("*.sql"):
     def f(self, lchild=child):
         return self._dbSchemaUpgrades(lchild)
-    setattr(SchemaUpgradeTests, "test_dbSchemaUpgrades_%s" % (child.basename().split(".", 1)[0],), f)
+        setattr(SchemaUpgradeTests, "test_dbSchemaUpgrades_%s" % (child.basename().split(".", 1)[0],), f)
 
 # Bind test methods for each addressbook data version
 versions = set()

Modified: CalendarServer/trunk/txdav/common/datastore/work/inbox_cleanup.py
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/work/inbox_cleanup.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/common/datastore/work/inbox_cleanup.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -21,7 +21,7 @@
 
 from twext.enterprise.dal.record import fromTable
 from twext.enterprise.dal.syntax import Delete, Select, Count
-from twext.enterprise.queue import WorkItem
+from twext.enterprise.jobqueue import WorkItem
 from twext.python.log import Logger
 from twisted.internet.defer import inlineCallbacks, returnValue
 from twistedcaldav.config import config

Modified: CalendarServer/trunk/txdav/common/datastore/work/revision_cleanup.py
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/work/revision_cleanup.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/common/datastore/work/revision_cleanup.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -21,7 +21,7 @@
 
 from twext.enterprise.dal.record import fromTable
 from twext.enterprise.dal.syntax import Delete, Select, Max
-from twext.enterprise.queue import WorkItem
+from twext.enterprise.jobqueue import WorkItem
 from twext.python.log import Logger
 from twisted.internet.defer import inlineCallbacks, returnValue
 from twistedcaldav.config import config

Modified: CalendarServer/trunk/txdav/common/datastore/work/test/test_inbox_cleanup.py
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/work/test/test_inbox_cleanup.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/common/datastore/work/test/test_inbox_cleanup.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -20,7 +20,7 @@
 
 
 from twext.enterprise.dal.syntax import Select, Update, Parameter
-from twext.enterprise.queue import WorkItem
+from twext.enterprise.jobqueue import WorkItem
 from twext.python.clsprop import classproperty
 from twisted.internet.defer import inlineCallbacks
 from twisted.trial.unittest import TestCase

Modified: CalendarServer/trunk/txdav/common/datastore/work/test/test_revision_cleanup.py
===================================================================
--- CalendarServer/trunk/txdav/common/datastore/work/test/test_revision_cleanup.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/common/datastore/work/test/test_revision_cleanup.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -17,7 +17,7 @@
 
 
 from twext.enterprise.dal.syntax import Select
-from twext.enterprise.queue import WorkItem
+from twext.enterprise.jobqueue import WorkItem
 from twext.python.clsprop import classproperty
 from twisted.internet.defer import inlineCallbacks, returnValue
 from twisted.trial.unittest import TestCase

Modified: CalendarServer/trunk/txdav/who/groups.py
===================================================================
--- CalendarServer/trunk/txdav/who/groups.py	2014-03-01 16:17:48 UTC (rev 12781)
+++ CalendarServer/trunk/txdav/who/groups.py	2014-03-01 16:21:25 UTC (rev 12782)
@@ -21,7 +21,7 @@
 
 from twext.enterprise.dal.record import fromTable
 from twext.enterprise.dal.syntax import Delete, Select
-from twext.enterprise.queue import WorkItem, PeerConnectionPool
+from twext.enterprise.jobqueue import WorkItem, PeerConnectionPool
 from txdav.who.delegates import allGroupDelegates
 from twext.who.idirectory import RecordType
 from twisted.internet.defer import inlineCallbacks, returnValue
@@ -185,6 +185,7 @@
     # TODO: Pull this over from groupcacher branch
 
 
+
 @inlineCallbacks
 def expandedMembers(record, members=None, records=None):
     """
@@ -211,6 +212,7 @@
     returnValue(members)
 
 
+
 def diffAssignments(old, new):
     """
     Compare two proxy assignment lists and return their differences in the form
@@ -266,7 +268,6 @@
         #     externalAssignments = (yield self.externalProxiesSource())
         # yield self.applyExternalAssignments(txn, externalAssignments)
 
-
         # Figure out which groups matter
         groupGUIDs = yield self.groupsToRefresh(txn)
         self.log.debug(
@@ -297,13 +298,13 @@
             for (
                 delegatorGUID, (readDelegateGUID, writeDelegateGUID)
             ) in changed:
-                readDelegateGroupID = writeDelegateGroupID  = None
+                readDelegateGroupID = writeDelegateGroupID = None
                 if readDelegateGUID:
-                    readDelegateGroupID, name, hash = (
+                    readDelegateGroupID, _ignore_name, hash = (
                         yield txn.groupByGUID(readDelegateGUID)
                     )
                 if writeDelegateGUID:
-                    writeDelegateGroupID, name, hash = (
+                    writeDelegateGroupID, _ignore_name, hash = (
                         yield txn.groupByGUID(writeDelegateGUID)
                     )
                 yield txn.assignExternalDelegates(
@@ -317,7 +318,6 @@
                 )
 
 
-
     @inlineCallbacks
     def refreshGroup(self, txn, groupGUID):
         # Does the work of a per-group refresh work item
@@ -331,7 +331,7 @@
         for member in members:
             membershipHashContent.update(str(member.guid))
         membershipHash = membershipHashContent.hexdigest()
-        groupID, cachedName, cachedMembershipHash = (
+        groupID, _ignore_cachedName, cachedMembershipHash = (
             yield txn.groupByGUID(groupGUID)
         )
 
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