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Document that LIMIT NULL is the same as no LIMIT clause.

This commit is contained in:
Bruce Momjian 2009-02-07 20:11:16 +00:00
parent 97072ad80c
commit 053835d334
1 changed files with 4 additions and 3 deletions
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7
doc/src/sgml/queries.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/queries.sgml,v 1.52 2008/12/31 00:08:35 tgl Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/queries.sgml,v 1.53 2009/02/07 20:11:16 momjian Exp $ -->
<chapter id="queries">
<title>Queries</title>
@ -1402,8 +1402,9 @@ SELECT <replaceable>select_list</replaceable>
<para>
<literal>OFFSET</> says to skip that many rows before beginning to
return rows. <literal>OFFSET 0</> is the same as
omitting the <literal>OFFSET</> clause. If both <literal>OFFSET</>
return rows. <literal>OFFSET 0</> is the same as omitting the
<literal>OFFSET</> clause, and <literal>LIMIT NULL</> is the same
as omitting the <literal>LIMIT</> clause. If both <literal>OFFSET</>
and <literal>LIMIT</> appear, then <literal>OFFSET</> rows are
skipped before starting to count the <literal>LIMIT</> rows that
are returned.