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| author | Peter Eisentraut <peter_e@gmx.net> | 2010-10-14 20:07:13 +0300 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2010-10-14 23:16:46 +0300 |
| commit | 80ada4c0dbc877d494f7c8886fdaebda0fbbe0bc (patch) | |
| tree | 972ac5ac362d1310b1d6d124cd218133da0846f5 | |
| parent | 7085891784784fda7314c0510da901fc8402380a (diff) | |
| download | postgresql-80ada4c0dbc877d494f7c8886fdaebda0fbbe0bc.tar.gz | |
Document (compositeval).* field selection syntax
| -rw-r--r-- | doc/src/sgml/syntax.sgml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/src/sgml/syntax.sgml b/doc/src/sgml/syntax.sgml index 008706e26a..e8e0da96b9 100644 --- a/doc/src/sgml/syntax.sgml +++ b/doc/src/sgml/syntax.sgml @@ -1448,6 +1448,15 @@ $1.somecolumn or that <structname>mytable</> is a table name not a schema name in the second case. </para> + + <para> + In a select list (see <xref linkend="queries-select-lists">), you + can ask for all fields of a composite value by + writing <literal>.*</literal>: +<programlisting> +(compositecol).* +</programlisting> + </para> </sect2> <sect2> |