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| -rw-r--r-- | doc/src/sgml/intarray.sgml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/src/sgml/intarray.sgml b/doc/src/sgml/intarray.sgml index f930c08eeb7..18c6f8c3bae 100644 --- a/doc/src/sgml/intarray.sgml +++ b/doc/src/sgml/intarray.sgml @@ -131,6 +131,11 @@ </para> <para> Removes adjacent duplicates. + Often used with <function>sort</function> to remove all duplicates. + </para> + <para> + <literal>uniq('{1,2,2,3,1,1}'::integer[])</literal> + <returnvalue>{1,2,3,1}</returnvalue> </para> <para> <literal>uniq(sort('{1,2,3,2,1}'::integer[]))</literal> |