org.apache.hadoop.hive.ql.optimizer.ppr
Class ExprProcFactory.PPRColumnExprProcessor
java.lang.Object
org.apache.hadoop.hive.ql.optimizer.PrunerExpressionOperatorFactory.ColumnExprProcessor
org.apache.hadoop.hive.ql.optimizer.ppr.ExprProcFactory.PPRColumnExprProcessor
- All Implemented Interfaces:
- NodeProcessor
- Enclosing class:
- ExprProcFactory
public static class ExprProcFactory.PPRColumnExprProcessor
- extends PrunerExpressionOperatorFactory.ColumnExprProcessor
Processor for ppr column expressions.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ExprProcFactory.PPRColumnExprProcessor
public ExprProcFactory.PPRColumnExprProcessor()
processColumnDesc
protected ExprNodeDesc processColumnDesc(NodeProcessorCtx procCtx,
ExprNodeColumnDesc cd)
- Description copied from class:
PrunerExpressionOperatorFactory.ColumnExprProcessor
- Process column desc. It should be done by subclass.
- Specified by:
processColumnDesc
in class PrunerExpressionOperatorFactory.ColumnExprProcessor
- Returns:
Copyright © 2012 The Apache Software Foundation