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Fix imprecise documentation of random(): it never returns 1.0.
This was changed in 8.2 but the documentation was not corrected. Per gripe from Sam Mason.
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@ -1,4 +1,4 @@
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<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.486 2009/08/10 18:29:26 tgl Exp $ -->
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<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.487 2009/08/16 19:55:21 tgl Exp $ -->
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<chapter id="functions">
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<chapter id="functions">
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<title>Functions and Operators</title>
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<title>Functions and Operators</title>
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@ -821,7 +821,7 @@
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<row>
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<row>
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<entry><literal><function>random</function>()</literal></entry>
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<entry><literal><function>random</function>()</literal></entry>
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<entry><type>dp</type></entry>
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<entry><type>dp</type></entry>
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<entry>random value between 0.0 and 1.0, inclusive</entry>
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<entry>random value in the range 0.0 <= x < 1.0</entry>
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<entry><literal>random()</literal></entry>
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<entry><literal>random()</literal></entry>
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<entry></entry>
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<entry></entry>
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</row>
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</row>
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