org.apache.hadoop.hive.ql.optimizer
Class SizeBasedBigTableSelectorForAutoSMJ
java.lang.Object
org.apache.hadoop.hive.ql.optimizer.SizeBasedBigTableSelectorForAutoSMJ
- Direct Known Subclasses:
- AvgPartitionSizeBasedBigTableSelectorForAutoSMJ, TableSizeBasedBigTableSelectorForAutoSMJ
public abstract class SizeBasedBigTableSelectorForAutoSMJ
- extends Object
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SizeBasedBigTableSelectorForAutoSMJ
public SizeBasedBigTableSelectorForAutoSMJ()
getListTopOps
protected void getListTopOps(Operator<? extends OperatorDesc> op,
List<TableScanOperator> topOps)
getSize
protected long getSize(HiveConf conf,
Table table)
getSize
protected long getSize(HiveConf conf,
Partition partition)
Copyright © 2012 The Apache Software Foundation