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| author | Bruce Momjian <bruce@momjian.us> | 2013-08-14 17:26:36 -0400 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2013-08-14 17:26:36 -0400 |
| commit | 5368a23eeb1f530d7c683b207074901c1a5417c4 (patch) | |
| tree | 3fad8af799d1572125c7c34924610389bb724b95 /doc/src | |
| parent | e2cd368678e6bcf95d0f66c12e470d163b7a27b6 (diff) | |
| download | postgresql-5368a23eeb1f530d7c683b207074901c1a5417c4.tar.gz postgresql-5368a23eeb1f530d7c683b207074901c1a5417c4.zip | |
docs: document TRIM "comma" syntax
This syntax is supported by the parser, but is non-standard.
_Not_ backpatched to 9.3 in case we change our minds.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/func.sgml | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 615462195b4..b21c433565c 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -1296,6 +1296,25 @@ <row> <entry> <indexterm> + <primary>trim</primary> + </indexterm> + <literal><function>trim(<optional>leading | trailing + | both</optional> <optional>from</optional> + <parameter>string</parameter> + <optional><parameter>, characters</parameter></optional> + )</function></literal> + </entry> + <entry><type>text</type></entry> + <entry> + Non-standard version of <function>trim()</> + </entry> + <entry><literal>trim(both from 'xTomxx', 'x')</literal></entry> + <entry><literal>Tom</literal></entry> + </row> + + <row> + <entry> + <indexterm> <primary>upper</primary> </indexterm> <literal><function>upper(<parameter>string</parameter>)</function></literal> |