- The code in ha_mcs_partition.cpp erroneously printed data
to a temporary ostringstream "oss" instead of "output".
- The left-side adjustfield (applied when printing the range values)
unintentionally disappeared during MCOL-4174 refactoring.
Restoring left adjustfield in TypeHandler::PrintPartitionValue*().
This commit also adds support in TupleHashJoinStep::forwardCPData,
although we currently do not support wide decimals as join keys.
Row estimation to determine large-side of the join is also updated.
Create tables and schemas with lower case name only if the flag is set.
During operations, convert to lowercase in plugin. Byt the time a query gets to ExeMgr, DDLProc etc., everything must be lower case if the flag is set, and undisturbed if not.