Пример #1
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 // Default case
 public RelOptCost getNonCumulativeCost(RelNode rel, RelMetadataQuery mq) {
   return hiveCostModel.getDefaultCost();
 }
Пример #2
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 public RelOptCost getNonCumulativeCost(HiveJoin join, RelMetadataQuery mq) {
   return hiveCostModel.getJoinCost(join);
 }
Пример #3
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 public RelOptCost getNonCumulativeCost(HiveTableScan ts, RelMetadataQuery mq) {
   return hiveCostModel.getScanCost(ts);
 }
Пример #4
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 public RelOptCost getNonCumulativeCost(HiveAggregate aggregate, RelMetadataQuery mq) {
   return hiveCostModel.getAggregateCost(aggregate);
 }