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Improve IS NULL partial index wording.

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This commit is contained in:
Bruce Momjian 2004-04-20 12:53:28 +00:00
parent 8b10da1056
commit 8149029162
1 changed files with 2 additions and 2 deletions
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doc/src/sgml/ref/create_index.sgml
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@ -1,5 +1,5 @@
<!-- <!--
$PostgreSQL: pgsql/doc/src/sgml/ref/create_index.sgml,v 1.46 2004/04/20 04:25:47 momjian Exp $ $PostgreSQL: pgsql/doc/src/sgml/ref/create_index.sgml,v 1.47 2004/04/20 12:53:28 momjian Exp $
PostgreSQL documentation PostgreSQL documentation
--> -->
@ -77,7 +77,7 @@ CREATE [ UNIQUE ] INDEX <replaceable class="parameter">name</replaceable> ON <re
</para> </para>
<para> <para>
Indexes can not be used with <literal>IS NULL</> clauses by default. Indexes are not used for <literal>IS NULL</> clauses by default.
The best way to use indexes in such cases is to create a partial index The best way to use indexes in such cases is to create a partial index
using an <literal>IS NULL</> comparison. using an <literal>IS NULL</> comparison.
</para> </para>