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mariadb/sql/opt_range.cc
Igor Babaev 41541a7c48 MDEV-21683 Server crashes in get_quick_keys with not_null_range_scan 
ANding of the range built from inferred NOT NULL conditions and the range
built from other conditions used in WHERE/ON clauses may produce an
IMPOSSIBLE range. The code of MDEV-15777 did not take into account this
possibility.
2020-02-10 21:20:17 -08:00

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