diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-11-03 07:17:36 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-11-03 07:17:36 +0000 |
| commit | 17a814ca02e59a148bfbb61850a7b1a6eb0d4566 (patch) | |
| tree | cac94811aa90b06cb6c9169804f30f99f9af52d3 /doc/src/sgml/ref/create_function.sgml | |
| parent | 70ce5c908202ada7616f7afded8a91bbf2742471 (diff) | |
| download | postgresql-17a814ca02e59a148bfbb61850a7b1a6eb0d4566.tar.gz postgresql-17a814ca02e59a148bfbb61850a7b1a6eb0d4566.zip | |
Mention 'void' as the proper return type when there's nothing to
return, per suggestion from Joachim Wieland.
Diffstat (limited to 'doc/src/sgml/ref/create_function.sgml')
| -rw-r--r-- | doc/src/sgml/ref/create_function.sgml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/src/sgml/ref/create_function.sgml b/doc/src/sgml/ref/create_function.sgml index aa313be15a7..4b85072aaee 100644 --- a/doc/src/sgml/ref/create_function.sgml +++ b/doc/src/sgml/ref/create_function.sgml @@ -1,5 +1,5 @@ <!-- -$PostgreSQL: pgsql/doc/src/sgml/ref/create_function.sgml,v 1.68 2006/09/16 00:30:17 momjian Exp $ +$PostgreSQL: pgsql/doc/src/sgml/ref/create_function.sgml,v 1.69 2006/11/03 07:17:36 tgl Exp $ --> <refentry id="SQL-CREATEFUNCTION"> @@ -153,6 +153,8 @@ CREATE [ OR REPLACE ] FUNCTION or may reference the type of a table column. Depending on the implementation language it may also be allowed to specify <quote>pseudotypes</> such as <type>cstring</>. + If the function is not supposed to return a value, specify + <type>void</> as the return type. </para> <para> When there are <literal>OUT</> or <literal>INOUT</> parameters, |