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postgres/doc/src/sgml/ref
Tom Lane 5ec6b7f1b8 Improve generated column names for cases involving sub-SELECTs.
We'll now use "exists" for EXISTS(SELECT ...), "array" for ARRAY(SELECT
...), or the sub-select's own result column name for a simple expression
sub-select.  Previously, you usually got "?column?" in such cases.

Marti Raudsepp, reviewed by Kyotaro Horiugchi
2011-10-01 14:01:46 -04:00
..
2011-08-07 16:11:55 +03:00
2010-09-20 22:08:53 +02:00
2011-08-27 08:08:26 +03:00