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authorunknown <timour@askmonty.org>2010-10-27 16:28:19 +0300
committerunknown <timour@askmonty.org>2010-10-27 16:28:19 +0300
commit3bdede3c67032345ca5f71dd53ca308377dc2398 (patch)
tree79783890f39bab36e4fbb941cd4472fa29213cb3 /storage/innobase
parent3b11e4f8347884c716bdf0b11aba34e8aee1a0c4 (diff)
downloadmariadb-git-3bdede3c67032345ca5f71dd53ca308377dc2398.tar.gz
Fixed LP bug #613009
The set of Ordered keys of a rowid merge engine is dense. Thus when we decide not to create a key for a column that has only NULLs, this column shouldn't be counted. Notice that the caller has already precomputed the correct total number of keys that should be created.
Diffstat (limited to 'storage/innobase')
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