Previous commit was: Properly document that OVER and WINDOW are Postgres reserved words.

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Bruce Momjian 2010-02-05 19:38:21 +00:00
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<!-- $PostgreSQL: pgsql/doc/src/sgml/keywords.sgml,v 2.29 2010/02/05 19:28:39 momjian Exp $ --> <!-- $PostgreSQL: pgsql/doc/src/sgml/keywords.sgml,v 2.30 2010/02/05 19:38:21 momjian Exp $ -->
<appendix id="sql-keywords-appendix"> <appendix id="sql-keywords-appendix">
<title><acronym>SQL</acronym> Key Words</title> <title><acronym>SQL</acronym> Key Words</title>
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<para> <para>
SQL distinguishes between <firstterm>reserved</firstterm> and SQL distinguishes between <firstterm>reserved</firstterm> and
<firstterm>non-reserved</firstterm> key words. According to the standard, <firstterm>non-reserved</firstterm> key words. According to the standard,
reserved key words reserved key words
are the only real key words; they are never allowed as identifiers. are the only real key words; they are never allowed as identifiers.
Non-reserved key words only have a special meaning in particular Non-reserved key words only have a special meaning in particular
contexts and can be used as identifiers in other contexts. Most contexts and can be used as identifiers in other contexts. Most