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authorIgor Babaev <igor@askmonty.org>2019-02-14 00:15:48 -0800
committerIgor Babaev <igor@askmonty.org>2019-02-14 00:17:20 -0800
commite1de23b8d51c53b87a9d54352af0e99d4386e0ee (patch)
treedc8e1780b373a37f7a362c539cde520f34453662 /sql/CMakeLists.txt
parent76c34a74a8a93a0acca8521d20d8299f7a36ee0f (diff)
downloadmariadb-git-e1de23b8d51c53b87a9d54352af0e99d4386e0ee.tar.gz
MDEV-16188 Introduced the notion of adjusted filter gain.
Due to inconsistent usage of different cost models to calculate the cost of ref accesses we have to make the calculation of the gain promising by usage a range filter more complex.
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