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Overview
Comment:Allow SQLite to omit redundant ORDER BY sorts in the case where a SELECT statement has GROUP BY and ORDER BY clauses that use the same expressions, even when the ORDER BY expressions are marked "DESC".
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SHA3-256: 20f7951bb238ddc0b8932a55145df426b6fdf7b8631e069345902c853c90f191
User & Date: dan 2019-09-21 15:44:12
Context
2019-09-21
17:31
Fix harmless compiler warnings. check-in: 8ea1dc72 user: drh tags: trunk
15:44
Allow SQLite to omit redundant ORDER BY sorts in the case where a SELECT statement has GROUP BY and ORDER BY clauses that use the same expressions, even when the ORDER BY expressions are marked "DESC". check-in: 20f7951b user: dan tags: trunk
13:34
Add --multithread, --serialized, and --singlethread options to the speed-check.sh test script. check-in: c17078af user: drh tags: trunk
Changes
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Changes to src/select.c.

Added test/orderbyA.test.

Changes to test/tkt-b75a9ca6b0.test.