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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2011-10-01 14:01:46 -0400 |
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| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2011-10-01 14:01:46 -0400 |
| commit | 5ec6b7f1b87f0fa006b8e08a11cd4e99bcb67358 (patch) | |
| tree | 3f178e9a5ffd1683278a94614e2b11779116a983 /src/backend/access/transam/clog.c | |
| parent | 878b74e094a70e660e5ed365a2c4e1b41460515d (diff) | |
| download | postgresql-5ec6b7f1b87f0fa006b8e08a11cd4e99bcb67358.tar.gz postgresql-5ec6b7f1b87f0fa006b8e08a11cd4e99bcb67358.zip | |
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
Diffstat (limited to 'src/backend/access/transam/clog.c')
0 files changed, 0 insertions, 0 deletions