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release notes: abbreviated key speedup only for varchar/text

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Report by Peter Geoghegan

Backpatch through 9.5
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Bruce Momjian 2015-08-26 14:46:48 -04:00
parent 8190f2dfef
commit 16d4f94e67
1 changed files with 3 additions and 2 deletions
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doc/src/sgml/release-9.5.sgml
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@ -315,8 +315,9 @@ Add GUC and storage parameter to set the maximum size of GIN pending list.
2015-05-13 [78efd5c] Robert..: Extend abbreviated key infrastructure to datum ..
-->
<para>
Improve the speed of sorting character and <type>NUMERIC</> fields
(Peter Geoghegan, Andrew Gierth, Robert Haas)
Improve the speed of sorting <type>VARCHAR</>, <type>TEXT</>,
and <type>NUMERIC</> fields (Peter Geoghegan, Andrew Gierth,
Robert Haas)
</para>
</listitem>