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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2001-04-15 03:14:18 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2001-04-15 03:14:18 +0000 |
| commit | ffbeafb19a1c21245bc822f96d642fdefc510010 (patch) | |
| tree | bd6241ead499ab2c6c3dad806255e57c8a1dc3dc /src/tutorial/basics.source | |
| parent | 7f2de4937a8a40fcb4e4643b7f04e75fc3a641d3 (diff) | |
| download | postgresql-ffbeafb19a1c21245bc822f96d642fdefc510010.tar.gz postgresql-ffbeafb19a1c21245bc822f96d642fdefc510010.zip | |
Constant expressions that appear in ORDER BY, GROUP BY, DISTINCT ON
lists should be reverse-compiled into targetlist index numbers, because
that's the only interpretation the parser allows for a constant in these
clauses. (Ergo, the only way they could have gotten into the list in
the first place is to have come from the targetlist; so this should always
work.) Per problem report from Peter E.
Diffstat (limited to 'src/tutorial/basics.source')
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