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Add BETWEEN SYMMETRIC.

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Pavel Stehule
This commit is contained in:
Bruce Momjian
2005-06-14 23:47:39 +00:00
parent 495f9aa098
commit 8b84aebddf
3 changed files with 50 additions and 11 deletions
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8
doc/src/sgml/func.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.255 2005/06/14 21:04:38 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.256 2005/06/14 23:47:39 momjian Exp $
PostgreSQL documentation
-->
@ -282,6 +282,12 @@ PostgreSQL documentation
There is no difference between the two respective forms apart from
the <acronym>CPU</acronym> cycles required to rewrite the first one
into the second one internally.
<indexterm>
<primary>BETWEEN SYMETRIC</primary>
</indexterm>
<token>BETWEEN SYMMETRIC</> is the same as <literal>BETWEEN</>
except there is no requirement that the argument to the left of <literal>AND</> be less than
or equal to the argument on the right; the proper range is automatically determined.
</para>
<para>