LUCENE-5761: upgrade note for solr

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1603227 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Chris M. Hostetter 2014-06-17 17:21:02 +00:00
parent 64c225e2aa
commit 00c83e7e01
1 changed files with 5 additions and 1 deletions

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@ -103,7 +103,11 @@ Apache ZooKeeper 3.4.6
Upgrading from Solr 4.8
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* placeholder
* Support for DiskDocValuesFormat (ie: fieldTypes configured with docValuesFormat="Disk")
has been removed due to poor performance. If you have an existing fieldTypes using
DiskDocValuesFormat please modify your schema.xml to remove the 'docValuesFormat'
attribute, and optimize your index to rewrite it into the default codec, prior to
upgrading to 4.9. See LUCENE-5761 for more details.
Detailed Change List
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