svn commit: r1792696 - /jackrabbit/oak/trunk/oak-doc/src/site/markdown/query/indexing.md

[th...@apache.org]

Author: thomasm
Date: Wed Apr 26 06:49:35 2017
New Revision: 1792696

URL: http://svn.apache.org/viewvc?rev=1792696&view=rev
Log:
OAK-5946 - Document reindexing

Modified:
    jackrabbit/oak/trunk/oak-doc/src/site/markdown/query/indexing.md

Modified: jackrabbit/oak/trunk/oak-doc/src/site/markdown/query/indexing.md
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-doc/src/site/markdown/query/indexing.md?rev=1792696&r1=1792695&r2=1792696&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-doc/src/site/markdown/query/indexing.md (original)
+++ jackrabbit/oak/trunk/oak-doc/src/site/markdown/query/indexing.md Wed Apr 26 06:49:35 2017
@@ -475,6 +475,11 @@ Reindexing of existing indexes is requir
   in combination with a large transaction (a commit that changed or added many thousand nodes),
   and if one of the parent nodes had more than 100 child nodes,
   then indexes (all types) [did not see those changes in some cases][OAK-5557].
+* G: Prior to Oak 1.4.7, when repository sidegrade was used to do _partial_ migrations,
+  that is migrating data without migrating related indexes.
+  In this case, the property indexes need to be either fully rebuilt,
+  or (as an alternative) copy or migrate the content again using a newer version of Oak.
+  See also [OAK-4684][OAK-4684].
 
 New indexes are built automatically once the index definition is stored.
 To reindex an _existing_ index (when needed), set the `reindex` property to `true` in the respective index definition:
@@ -512,12 +517,12 @@ remove the index definition (for a new i
 or change the index type to `disabled`. Store the change. Finally, call the operation `resume()`
 so that regular indexing operations can continue.
 
-[OAK-5159]: https://issues.apache.org/jira/browse/OAK-5159
-[OAK-4939]: https://issues.apache.org/jira/browse/OAK-4939
-[OAK-4808]: https://issues.apache.org/jira/browse/OAK-4808
-[OAK-4412]: https://issues.apache.org/jira/browse/OAK-4412
 [OAK-4065]: https://issues.apache.org/jira/browse/OAK-4065
+[OAK-4412]: https://issues.apache.org/jira/browse/OAK-4412
+[OAK-4684]: https://issues.apache.org/jira/browse/OAK-4684
+[OAK-4808]: https://issues.apache.org/jira/browse/OAK-4808
+[OAK-4939]: https://issues.apache.org/jira/browse/OAK-4939
 [OAK-5159]: https://issues.apache.org/jira/browse/OAK-5159
 [OAK-5557]: https://issues.apache.org/jira/browse/OAK-5557
-  
+
   
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