// Default case
public RelOptCost getNonCumulativeCost(RelNode rel, RelMetadataQuery mq) {
return hiveCostModel.getDefaultCost();
}
public RelOptCost getNonCumulativeCost(HiveJoin join, RelMetadataQuery mq) {
return hiveCostModel.getJoinCost(join);
}
public RelOptCost getNonCumulativeCost(HiveTableScan ts, RelMetadataQuery mq) {
return hiveCostModel.getScanCost(ts);
}
public RelOptCost getNonCumulativeCost(HiveAggregate aggregate, RelMetadataQuery mq) {
return hiveCostModel.getAggregateCost(aggregate);
}