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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2002-09-22 17:27:25 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2002-09-22 17:27:25 +0000 |
| commit | 9946b83dedb629b9eff1c063b9fbcaab25c209df (patch) | |
| tree | b95a72601c503b1139154c1d95561c37b9dfabf8 /src/tutorial | |
| parent | ac355d558e27dd6b11b1d202de887a6d62d22ac6 (diff) | |
| download | postgresql-9946b83dedb629b9eff1c063b9fbcaab25c209df.tar.gz postgresql-9946b83dedb629b9eff1c063b9fbcaab25c209df.zip | |
Bring SIMILAR TO and SUBSTRING into some semblance of conformance with
the SQL99 standard. (I'm not sure that the character-class features are
quite right, but that can be fixed later.) Document SQL99 and POSIX
regexps as being different features; provide variants of SUBSTRING for
each.
Diffstat (limited to 'src/tutorial')
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