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More wording improvements for disallowed SQL function commands.

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Bruce Momjian 2011-03-10 18:50:44 -05:00
parent 2fdd357cae
commit 3aa6041db5
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doc/src/sgml/xfunc.sgml
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@ -118,7 +118,7 @@
<command>UPDATE</command>, and <command>DELETE</command>), as well as <command>UPDATE</command>, and <command>DELETE</command>), as well as
other SQL commands. (You cannot use transaction control commands, e.g. other SQL commands. (You cannot use transaction control commands, e.g.
<command>COMMIT</>, <command>SAVEPOINT</>, and some utility <command>COMMIT</>, <command>SAVEPOINT</>, and some utility
commands, e.g. <literal>VACUUM</>, into an <acronym>SQL</acronym> function.) commands, e.g. <literal>VACUUM</>, in <acronym>SQL</acronym> functions.)
However, the final command However, the final command
must be a <command>SELECT</command> or have a <literal>RETURNING</> must be a <command>SELECT</command> or have a <literal>RETURNING</>
clause that returns whatever is clause that returns whatever is