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| author | Bruce Momjian <bruce@momjian.us> | 2007-11-28 20:56:35 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2007-11-28 20:56:35 +0000 |
| commit | 5cbf206c79fc8670b53a0032efd3dda45bddbda4 (patch) | |
| tree | 041ab2f6fb9f5923cf3829542a86aa8e9f4a4e84 | |
| parent | 03ffc4d6d5440dc7694b476854d1c63dd7dd1d6b (diff) | |
| download | postgresql-5cbf206c79fc8670b53a0032efd3dda45bddbda4.tar.gz postgresql-5cbf206c79fc8670b53a0032efd3dda45bddbda4.zip | |
Update RETURN NEXT documentation for plpgsql.
| -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> |