Add documentation for array_upper/lower().
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<!-- $Header: /cvsroot/pgsql/doc/src/sgml/array.sgml,v 1.22 2002/09/21 18:32:52 petere Exp $ -->
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<!-- $Header: /cvsroot/pgsql/doc/src/sgml/array.sgml,v 1.23 2002/11/10 00:32:16 momjian Exp $ -->
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<sect1 id="arrays">
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<sect1 id="arrays">
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<title>Arrays</title>
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<title>Arrays</title>
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@ -195,7 +195,9 @@ SELECT array_dims(schedule) FROM sal_emp WHERE name = 'Carol';
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<function>array_dims</function> produces a <type>text</type> result,
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<function>array_dims</function> produces a <type>text</type> result,
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which is convenient for people to read but perhaps not so convenient
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which is convenient for people to read but perhaps not so convenient
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for programs.
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for programs. <function>array_upper</function> and <function>
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array_lower</function> return the upper/lower bound of the
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given array dimension, respectively.
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</para>
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</para>
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<para>
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<para>
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