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Add mention of new sets returning functions capability.

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Bruce Momjian 2003-03-17 19:53:08 +00:00
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1 changed files with 3 additions and 5 deletions
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@ -1,7 +1,7 @@
Frequently Asked Questions (FAQ) for PostgreSQL
Last updated: Mon Mar 17 14:47:21 EST 2003
Last updated: Mon Mar 17 14:52:36 EST 2003
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
@ -1060,10 +1060,8 @@ CREATE TABLE test (x int, modtime timestamp DEFAULT CURRENT_TIMESTAMP );
4.25) How do I return multiple rows or columns from a function?
You can return result sets from PL/pgSQL functions using refcursors.
See
http://www.PostgreSQL.org/docs/view.php?version=current&idoc=1&file=pl
pgsql-cursors.html, section 23.7.3.3.
In 7.3, you can easily return multiple rows or columns from a
function, http://techdocs.postgresql.org/guides/SetReturningFunctions.
4.26) Why can't I reliably create/drop temporary tables in PL/PgSQL
functions?