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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2011-10-16 15:39:24 -0400 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2011-10-16 15:39:24 -0400 |
| commit | 9e8da0f75731aaa7605cf4656c21ea09e84d2eb1 (patch) | |
| tree | 1776d3f5e68d5ab997851fcfcc3cc684a64e2058 /doc/src | |
| parent | 0898d71f66ed884af726556ac9ffc8081dddc757 (diff) | |
| download | postgresql-9e8da0f75731aaa7605cf4656c21ea09e84d2eb1.tar.gz postgresql-9e8da0f75731aaa7605cf4656c21ea09e84d2eb1.zip | |
Teach btree to handle ScalarArrayOpExpr quals natively.
This allows "indexedcol op ANY(ARRAY[...])" conditions to be used in plain
indexscans, and particularly in index-only scans.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/catalogs.sgml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml index e830c5f3d44..cfecaa6931a 100644 --- a/doc/src/sgml/catalogs.sgml +++ b/doc/src/sgml/catalogs.sgml @@ -492,6 +492,13 @@ </row> <row> + <entry><structfield>amsearcharray</structfield></entry> + <entry><type>bool</type></entry> + <entry></entry> + <entry>Does the access method support <literal>ScalarArrayOpExpr</> searches?</entry> + </row> + + <row> <entry><structfield>amsearchnulls</structfield></entry> <entry><type>bool</type></entry> <entry></entry> |