dan
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677e62aacd
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Fix a problem with handling expressions like "(col IS NULL AND <expr1>) OR col == NULL" in WHERE clauses.
FossilOrigin-Name: 40852ca8e215e51f63652a67817361b835b6fbbff7f66af50089af91007505f1
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2021-04-10 14:49:45 +00:00 |
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drh
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8210233c7b
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Revise tests cases to align with the new EXPLAIN QUERY PLAN output.
FossilOrigin-Name: 50fbd532602d2c316813046ed6be8be2991c281eb5f295c4c28520a0de73862c
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2021-03-20 15:11:29 +00:00 |
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dan
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15de3ce9ab
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Fix a segfault that could occur when optimizing a NOT NULL constraint against an IPK column of a sub-query.
FossilOrigin-Name: e4d1970ef17b2330f78c750d71d625c2997f79ed1445d0351ec32b482485a954
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2021-02-26 21:39:34 +00:00 |
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dan
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8ddf686267
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Attempt to optimize "x IS NULL" and "x IS NOT NULL" expressions when x is a column with a NOT NULL constraint.
FossilOrigin-Name: 5ecd842555009ce27ee6390325ac5c2504143474b12b730933f0833b3dad788a
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2021-02-26 20:14:32 +00:00 |
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