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| -rw-r--r-- | doc/src/sgml/plpgsql.sgml | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/doc/src/sgml/plpgsql.sgml b/doc/src/sgml/plpgsql.sgml index 4acac7366d9..7944926eff3 100644 --- a/doc/src/sgml/plpgsql.sgml +++ b/doc/src/sgml/plpgsql.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/plpgsql.sgml,v 1.119 2007/11/28 20:13:06 momjian Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/plpgsql.sgml,v 1.120 2007/11/28 20:56:35 momjian Exp $ --> <chapter id="plpgsql"> <title><application>PL/pgSQL</application> - <acronym>SQL</acronym> Procedural Language</title> @@ -132,10 +132,11 @@ </para> <para> - <application>PL/pgSQL</> functions can also be declared to return - a <quote>set</>, or table. Such a function generates its output by - executing <command>RETURN NEXT</> for each desired element of the result - set, or by using <command>RETURN QUERY</> to output the result of + <application>PL/pgSQL</> functions can also be declared to return a + group of values, either as a single row, or a group of rows, like a + table. Such a function generates its output by executing + <command>RETURN NEXT</> for each desired element of the result set, + or by using <command>RETURN QUERY</> to output the result of evaluating a query. </para> |