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Overview
| Comment: | Make more aggressive use of transitivity in optimizing queries. Add a test case. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | transitive-constraints |
| Files: | files | file ages | folders |
| SHA1: |
d96762841a461e192fb2f317d684d000 |
| User & Date: | drh 2013-01-17 15:05:17 |
Context
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2013-01-17
| ||
| 16:18 | Avoid unnecessary collating sequence and affinity restrictions on the use of transitivity. Add test cases to show that the restrictions are not needed. check-in: 56549f45 user: drh tags: transitive-constraints | |
| 15:05 | Make more aggressive use of transitivity in optimizing queries. Add a test case. check-in: d9676284 user: drh tags: transitive-constraints | |
| 00:08 | Improved comments explaining the operation of the findTerm() utility routine in where.c. Increase the maximum number of levels of transitivity from 4 to 11. check-in: fe152f8b user: drh tags: transitive-constraints | |
Changes
Changes to src/where.c.
Changes to test/autoindex1.test.