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2015-10-16
03:34
Whenever two or more OP_Column opcodes on the same cursor occur in succession, try to reordering them so that the one that extracts the right-most column is first, so that it will warm up the row cache for all those that follow. This gives a small performance boost. Leaf check-in: 08e8f04d12 user: drh tags: reorder-column-opcodes
2015-10-15
21:30
Performance optimization for the OP_Column opcode. check-in: 076be5474d user: drh tags: trunk