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| author | Peter Eisentraut <peter_e@gmx.net> | 2001-09-20 16:41:26 +0000 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2001-09-20 16:41:26 +0000 |
| commit | 14ac04710af50666cd04b3558663f4c0e4f3e1e6 (patch) | |
| tree | 2434503e91477b08252052df11b647df8c0ca994 /doc/src | |
| parent | a1ee06625c268a10ce572e72af07ac082626eeb0 (diff) | |
| download | postgresql-14ac04710af50666cd04b3558663f4c0e4f3e1e6.tar.gz postgresql-14ac04710af50666cd04b3558663f4c0e4f3e1e6.zip | |
Document the sign() function.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/func.sgml | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 0dc19768c1c..0a8b2f6d734 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -1,4 +1,4 @@ -<!-- $Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.72 2001/09/20 14:20:26 petere Exp $ --> +<!-- $Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.73 2001/09/20 16:41:26 petere Exp $ --> <chapter id="functions"> <title>Functions and Operators</title> @@ -641,6 +641,14 @@ </row> --> <row> + <entry><function>sign</function>(<type>numeric</type>)</entry> + <entry><type>numeric</type></entry> + <entry>sign of the argument (-1, 0, +1)</entry> + <entry><literal>sign(-8.4)</literal></entry> + <entry>-1</entry> + </row> + + <row> <entry><function>sqrt</function>(<type>dp</type>)</entry> <entry><type>dp</type></entry> <entry>square root</entry> |