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Overview
| Comment: | A new implementation for the sqlite3ExprImpliesExpr() theorem prover that does a better job of answering TRUE to "(NOT A) OR B" when B is a NOT NULL expression. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
b3413197f57711f04102d8cc6ff1e8dd |
| User & Date: | drh 2019-05-11 19:36:03 |
Context
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2019-05-13
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| 11:52 | Fix an assert() failure in fts5 that could occur when processing a corrupt database. (check-in: f158c048 user: dan tags: trunk) | |
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2019-05-11
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| 19:36 | A new implementation for the sqlite3ExprImpliesExpr() theorem prover that does a better job of answering TRUE to "(NOT A) OR B" when B is a NOT NULL expression. (check-in: b3413197 user: drh tags: trunk) | |
| 16:14 | When considering partial indexes, do not assume that a "CASE x ..." expression implies "x IS NOT NULL". (check-in: 1b243032 user: dan tags: trunk) | |
Changes
Changes to src/expr.c.