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| author | Thomas G. Lockhart <lockhart@fourpalms.org> | 2000-03-27 17:04:47 +0000 |
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| committer | Thomas G. Lockhart <lockhart@fourpalms.org> | 2000-03-27 17:04:47 +0000 |
| commit | 0b96c6f4ae79ac659344760c9204650496048ea6 (patch) | |
| tree | e27c608159f3e870f6abd48deea69393fa655cde /doc/src | |
| parent | 8d7dc6fffe544453f6a050f8e7541704725ca855 (diff) | |
| download | postgresql-0b96c6f4ae79ac659344760c9204650496048ea6.tar.gz postgresql-0b96c6f4ae79ac659344760c9204650496048ea6.zip | |
Change form of query which used "DISTINCT ON" to help support primary keys.
We still have an internal limit in the ODBC code of 8 columns per key,
but this should lay the groundwork for resolving that.
Includes reformulated query from Tom Lane.
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