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authorIgor Babaev <igor@askmonty.org>2014-02-20 21:27:33 -0800
committerIgor Babaev <igor@askmonty.org>2014-02-20 21:27:33 -0800
commit3e03c9eae9089cd2cae0f378bd81ff29367f41eb (patch)
tree59de03ac847622691243e92d7f90f8e1bc102098 /sql/spatial.cc
parent6ebaa4939e0a4e22491a4a251863f0b31af90829 (diff)
downloadmariadb-git-3e03c9eae9089cd2cae0f378bd81ff29367f41eb.tar.gz
After constant row substitution the optimizer should call the method
update_used_tables for the the where condition to update cached indicators of constant subexpressions. It should be done before further possible simplification of the where condition. This change caused simplification of the executed where conditions in many test cases.
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