diff options
| author | Bruce Momjian | 2002-04-09 03:22:11 +0000 |
|---|---|---|
| committer | Bruce Momjian | 2002-04-09 03:22:11 +0000 |
| commit | 2aeebfc64e23543704cf5e1b24b15dc82a097144 (patch) | |
| tree | 42094dabf5de21bd975fca81d13eff7cc28f2cce /doc/FAQ | |
| parent | 0325149a53d557790813a2a710b9e4e7869cfc68 (diff) | |
Update FAQ.
Diffstat (limited to 'doc/FAQ')
| -rw-r--r-- | doc/FAQ | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -1,7 +1,7 @@ Frequently Asked Questions (FAQ) for PostgreSQL - Last updated: Mon Mar 18 14:34:57 EST 2002 + Last updated: Mon Apr 8 23:22:06 EDT 2002 Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) @@ -91,6 +91,7 @@ 4.22) Why are my subqueries using IN so slow? 4.23) How do I perform an outer join? 4.24) How do I perform queries using multiple databases? + 4.25) How do I return multiple rows or columns from a function? Extending PostgreSQL @@ -1017,6 +1018,13 @@ SELECT * databases and merge the information that way. _________________________________________________________________ + 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://candle.pha.pa.us/main/writings/pgsql/sgml/plpgsql-cursors.html, + section 23.7.3.3. + Extending PostgreSQL 5.1) I wrote a user-defined function. When I run it in psql, why does it |