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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.
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SHA1: 592cdc5d7254be7032aa9c0b03405a74ca060b51
User & Date: dan 2015-04-01 16:18:00.779
Context
2015-04-01
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: e403460b96 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: 592cdc5d72 user: dan tags: sorter-opt)
2015-03-30
12:06
Improve performance of multi-field sorts where the first field has a low cardinality. (check-in: 601e7b6b8e user: dan tags: sorter-opt)
Changes
Unified Diff Side-by-Side Diff Patch
Changes to src/build.c.
Changes to src/vdbe.c.