This PR fix three problem in Nereids. - Add selected index, partition and tablet Info in LogicalOlapScan - with JoinReorderContext in new LogicalJoin - fix compute data size when no column size info in StatsCaculator
This PR fix three problem in Nereids. - Add selected index, partition and tablet Info in LogicalOlapScan - with JoinReorderContext in new LogicalJoin - fix compute data size when no column size info in StatsCaculator