drh 6c68d7592f Fix a false-postive in the sqlite3ExprImpliesNonNullRow() decision routine, ...

that resulted in an incorrect LEFT JOIN strength reduction when the
WHERE clause contained a row-value comparison.
Ticket [02aa2bd02f97d0f2]

FossilOrigin-Name: ea20068e6d97c9349ebcc7d0a01e99ebf08c6f44363f71a0218a1abea209adc5

2019-11-04 02:05:52 +00:00

19 KiB

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