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f5db8feba35b9ee7142f2454102d0ae186bf81db8c5115e6671bc925b1ee9527:
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- Edit [de9c86c9e4cdb34f|de9c86c9]: Edit check-in comment.
by
drh
2021-07-22 16:01:06.
D 2021-07-22T16:01:06.353
T +comment de9c86c9e4cdb34f4b7d65f160d1e589fb969bbf64c66d2b24c502d1ee424dbb Attempt\sto\soptimize\s"x\sIS\sNULL"\sand\s"x\sIS\sNOT\sNULL"\sexpressions\swhen\sx\sis\sa\scolumn\swith\sa\sNOT\sNULL\sconstraint.\s\sThis\saddresses\sthe\sperformance\sissue\r\ndescribed\sby\s[forum:/forumpost/a5fc33cf9d8f4ff5|forum\spost\sa5fc33cf9d8f4ff5].
U drh
Z 4c4cb9ecd8f0dc8ff49312568104106d