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| author | Bruce Momjian <bruce@momjian.us> | 2020-05-11 21:24:08 -0400 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2020-05-11 21:24:08 -0400 |
| commit | aa976d3b9004bd2c275e4ad17fa897ce5fe5127e (patch) | |
| tree | 19cc9af4da798cb580bc1386940b6b238ea536a2 /doc/src | |
| parent | ca4599b0dcc4ed44e24cc4f2cd39677a19356324 (diff) | |
| download | postgresql-aa976d3b9004bd2c275e4ad17fa897ce5fe5127e.tar.gz postgresql-aa976d3b9004bd2c275e4ad17fa897ce5fe5127e.zip | |
doc: PG 13 relnotes: add duplicate btree optimization details
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/release-13.sgml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/release-13.sgml b/doc/src/sgml/release-13.sgml index 102b8366c51..83470e9ba15 100644 --- a/doc/src/sgml/release-13.sgml +++ b/doc/src/sgml/release-13.sgml @@ -359,9 +359,9 @@ More efficiently store duplicates in btree indexes (Anastasia Lubennikova, Peter </para> <para> -This allows efficient btree indexing of low cardinality columns. -Users upgrading with pg_upgrade will need to use REINDEX to make use of -this feature. +This allows efficient btree indexing of low cardinality columns by storing +duplicate keys only once. Users upgrading with pg_upgrade will need to +use REINDEX to make use of this feature. </para> </listitem> |