b9d4d102 - DRILL-1384: Part 3 - Fix CanNotPlan, by making infinite cost for non-equal DrillJoinRel. Provide Drill specific FilterJoinRule, to enforce Drill only support equal-join in execution.
DRILL-1384: Part 3 - Fix CanNotPlan, by making infinite cost for non-equal DrillJoinRel. Provide Drill specific FilterJoinRule, to enforce Drill only support equal-join in execution.
