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Overview
| Comment: | Change the way SQLite invokes the xBestIndex method of virtual tables so that N-way joins involving virtual tables work as expected. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
195444380bafd3d95d37ad83047c75ca |
| User & Date: | dan 2016-03-05 21:07:49 |
Context
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2016-03-05
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| 21:32 | Fix a problem in the previous commit affecting queries with three or more tables joined together to the right of a LEFT or CROSS JOIN operator. check-in: d8d89d69 user: dan tags: trunk | |
| 21:07 | Change the way SQLite invokes the xBestIndex method of virtual tables so that N-way joins involving virtual tables work as expected. check-in: 19544438 user: dan tags: trunk | |
| 20:28 | Adjust the cost estimates for RTREE such that the expected number of rows and expected cost is halved for each additional constraint. Closed-Leaf check-in: fd7cd060 user: drh tags: xbestindex-fix | |
| 15:35 | Remove the unused journal.c source file (its function have been subsumed into memjournal.c). Refactor some of the names in memjournal.c. No functional changes. check-in: 5f2a262d user: drh tags: trunk | |
Changes
Changes to ext/rtree/rtree.c.
Changes to src/test_bestindex.c.
Changes to src/where.c.
Added test/bestindex2.test.