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Overview
Comment:Put a limit counter on the query planner that restricts the number of index+constraint options that can be considered for each table in a join. This prevents certain pathological queries from taking up too much time in the query planner.
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SHA3-256: 8690b5a0cc08eeb175230de45d4ca9b9f7b9b22aeebea70b8b7151f10b130969
User & Date: drh 2018-09-21 18:43:51
Context
2018-09-21
19:06
Comment typo fixed. No code changes. check-in: 7e68cdab user: drh tags: trunk
18:43
Put a limit counter on the query planner that restricts the number of index+constraint options that can be considered for each table in a join. This prevents certain pathological queries from taking up too much time in the query planner. check-in: 8690b5a0 user: drh tags: trunk
13:07
Optimization to the OP_MakeRecord opcode makes speed-check.sh run about 1.1 million cycles faster, and results in a slightly smaller library. check-in: d10e6362 user: drh tags: trunk
Changes
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Changes to src/where.c.

Changes to src/whereInt.h.