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Parents and children of check-in [924f7e4d]
|14:01||Clean up the input reader in the command-line shell for improved legibility and performance. check-in: 2b1743d6 user: drh tags: trunk|
|07:45||More than double the speed of the resolveP2Values() routine in vdbeaux.c by moving from an extended if-else on every opcode to a switch. Opcodes are reordered in mkopcodesh.awk to put the switched opcodes close together, for additional performance and to reduce code footprint. check-in: 924f7e4d user: drh tags: trunk|
|22:05||Performance optimization: Avoid calling convertCompoundSelecctToSubquery() on queries that do not use the UNION, EXCEPT, or INTERSECT operators. check-in: c589b2fe user: drh tags: trunk|