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Overview
| Comment: | Reduce the CPU used by CREATE INDEX statements by taking better advantage of the fact that keys are inserted in sorted order. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | sorter-opt |
| Files: | files | file ages | folders |
| SHA1: |
592cdc5d7254be7032aa9c0b03405a74 |
| User & Date: | dan 2015-04-01 16:18:00 |
Context
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2015-04-01
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| 18:20 | When vacuuming an index that uses no collations other than BINARY, assume that the order of index entries will not be changed by the VACUUM. (check-in: e403460b user: dan tags: sorter-opt) | |
| 16:18 | Reduce the CPU used by CREATE INDEX statements by taking better advantage of the fact that keys are inserted in sorted order. (check-in: 592cdc5d user: dan tags: sorter-opt) | |
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2015-03-30
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| 12:06 | Improve performance of multi-field sorts where the first field has a low cardinality. (check-in: 601e7b6b user: dan tags: sorter-opt) | |
Changes
Changes to src/build.c.
Changes to src/vdbe.c.