Artifact 8ccc01f9227d41bfaf09360f108583be4a36d3b1:
- File src/where.c — part of check-in [9e2b2681] at 2016-07-27 19:30:53 on branch trunk — Enhance the query planner cost estimation for index scans to take into account WHERE clause terms that can be computed using only the index and that do not require looking up rows in the original table. This fixes an obscure performance regression that arose when the ORDER BY LIMIT optimization was added by check-in [bf46179d44843]. (user: drh size: 179280) [more...]
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