Document that CREATE TYPE names should not begin with an underscore,
rather than being disallowed.
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<!--
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<!--
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$PostgreSQL: pgsql/doc/src/sgml/ref/create_type.sgml,v 1.64 2006/09/16 00:30:17 momjian Exp $
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$PostgreSQL: pgsql/doc/src/sgml/ref/create_type.sgml,v 1.65 2006/12/23 01:28:09 momjian Exp $
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PostgreSQL documentation
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PostgreSQL documentation
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-->
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-->
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@ -452,8 +452,8 @@ CREATE TYPE <replaceable class="parameter">name</replaceable>
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<title>Notes</title>
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<title>Notes</title>
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<para>
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<para>
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User-defined type names cannot begin with the underscore character
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User-defined type names should not begin with the underscore character
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(<literal>_</literal>) and can only be 62 characters
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(<literal>_</literal>) and should only be 62 characters
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long (or in general <symbol>NAMEDATALEN</symbol> - 2, rather than
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long (or in general <symbol>NAMEDATALEN</symbol> - 2, rather than
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the <symbol>NAMEDATALEN</symbol> - 1 characters allowed for other
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the <symbol>NAMEDATALEN</symbol> - 1 characters allowed for other
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names). Type names beginning with underscore are reserved for
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names). Type names beginning with underscore are reserved for
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