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Update setseed() documentation.
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<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.332 2006/08/22 00:49:19 momjian Exp $ -->
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<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.333 2006/09/04 21:47:25 momjian Exp $ -->
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<chapter id="functions">
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<title>Functions and Operators</title>
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<row>
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<entry><literal><function>setseed</function>(<type>dp</type>)</literal></entry>
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<entry><type>int</type></entry>
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<entry>set seed for subsequent <literal>random()</literal> calls</entry>
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<entry>set seed for subsequent <literal>random()</literal> calls (value between 0 and 1.0)</entry>
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<entry><literal>setseed(0.54823)</literal></entry>
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<entry><literal>1177314959</literal></entry>
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</row>
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