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8 check-ins tagged with "expr-codegen-enhancement"

2013-11-15
20:06
Add ALWAYS and NEVER macros to currently unreachable but important branches in sqlite3ExprCompare(). (Closed-Leaf check-in: cee835fe user: drh tags: expr-codegen-enhancement)
19:00
Merge the operator comment fixes from trunk. (check-in: 9f14f55c user: drh tags: expr-codegen-enhancement)
18:15
Changes to make the new constant expression factoring logic more general and more testable. (check-in: d10fb49a user: drh tags: expr-codegen-enhancement)
16:48
Add test cases for INSERT INTO ... DEFAULT VALUES on tables with numeric constants in CHECK constraints. (check-in: 79ec485b user: drh tags: expr-codegen-enhancement)
15:52
Improvements to the Expr comparison routine to make it more general. Improvements to unary-minus code generation so that it can make use of a global constant register with a zero value. (check-in: 835be656 user: drh tags: expr-codegen-enhancement)
12:41
Simplify the range scan code generate while also avoiding an unnecessary OP_Affinity opcode. (check-in: 372686bf user: drh tags: expr-codegen-enhancement)
03:30
Merge EXPLAIN fixes from trunk. (check-in: cd579727 user: drh tags: expr-codegen-enhancement)
01:10
Rework the logic that factors constant expressions out of inner loops, making it both simpler and faster. (check-in: 8dc5c76c user: drh tags: expr-codegen-enhancement)