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Overview
Comment:Performance optimization to the new affinity handling logic.
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SHA3-256: c9724e761bce7a4ae63ce3c1408795915865e8d3024dcb90690456f724f0df53
User & Date: drh 2019-08-06 15:18:15.358
Context
2019-08-06
15:32
Ensure that columns of views and sub-queries that are expressions with no affinity are comparied without any type conversions, as required in the documentation. Tickets [61c853857f40da49] and [d52a29a9e6bc55c5]. (check-in: 9c8c1092a8 user: drh tags: trunk)
15:18
Performance optimization to the new affinity handling logic. (Closed-Leaf check-in: c9724e761b user: drh tags: pending)
14:37
Use 0x40 (ASCII '@') instead of 0x00 to mean "no affinity" so that columns with no affinity can appear in a zero-terminated string. Use the new SQLITE_AFF_NONE macro for this new magic number. (check-in: e8234f6939 user: drh tags: pending)
Changes
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Changes to src/expr.c.