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Overview
| Comment: | Fix the sqliteExprImpliesExpr() routine so that it recognizes that "(NULL IS FALSE) IS FALSE" doe not imply "NULL NOT NULL". Ticket [9080b6227fabb466] |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
da01ba4fa47c6508b31533ccd769e637 |
| User & Date: | drh 2019-08-10 15:06:03.156 |
| Original Comment: | Fix the sqliteExprImpliesExpr() routine so that it recognizes that "(NULL IS FALSE) IS FALSE" doe not implie "NULL NOT NULL". Ticket [9080b6227fabb466] |
Context
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2019-08-12
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| 00:08 | Validate the type, name, and tbl_name fields of the sqlite_master table when loading the schema, unless writable_schema is engaged. (check-in: 724f4df9cc user: drh tags: trunk) | |
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2019-08-10
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| 15:06 | Fix the sqliteExprImpliesExpr() routine so that it recognizes that "(NULL IS FALSE) IS FALSE" doe not imply "NULL NOT NULL". Ticket [9080b6227fabb466] (check-in: da01ba4fa4 user: drh tags: trunk) | |
| 14:35 | Add extra test cases related to the previous commit. (check-in: 3c690b2b05 user: dan tags: trunk) | |
Changes
Changes to src/expr.c.
Changes to test/indexexpr1.test.