From 9e8da0f75731aaa7605cf4656c21ea09e84d2eb1 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sun, 16 Oct 2011 15:39:24 -0400
Subject: 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.
---
 doc/src/sgml/catalogs.sgml | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'doc/src')

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
@@ -491,6 +491,13 @@
        for the first index column?</entry>
      </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>
-- 
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