From f10eab73df2b94c860dea4a906c54e3c903f42e2 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Fri, 5 Aug 2016 16:09:06 -0400
Subject: Make array_to_tsvector() sort and de-duplicate the given strings.

This is required for the result to be a legal tsvector value.
Noted while fooling with Andreas Seltenreich's ts_delete() crash.

Discussion: <87invhoj6e.fsf@credativ.de>
---
 doc/src/sgml/func.sgml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'doc/src')

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 971e642276c..783033403a4 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -9294,7 +9294,7 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
         <entry><type>tsvector</type></entry>
         <entry>convert array of lexemes to <type>tsvector</type></entry>
         <entry><literal>array_to_tsvector('{fat,cat,rat}'::text[])</literal></entry>
-        <entry><literal>'fat' 'cat' 'rat'</literal></entry>
+        <entry><literal>'cat' 'fat' 'rat'</literal></entry>
        </row>
        <row>
         <entry>
-- 
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