build a debug mysql env
try to retain cardinality data after add/drop index
test cardinality with add/drop key
test cardinality with a single alter table drop add command
handle cardinality with alter add drop
dump out tree ids in make.mysql.bash usage
change version test to accept more version strings
change version test to accept more version strings
Merge branch 'keepcard'
compile on mysql 5.6
#20 cleanup some static analysis issues
#22 add a test for upsert values expr
support upsert x=x+values(x) expressions
merge upsert19 to master
turn off -O for debug env builds
Merge branch 'upsert19'
implement tokudb_fsync_log_period
fix examples
#31 exit nicely when git ls-remote fails
build a debug mysql env