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java.lang.Objectorg.apache.pig.impl.logicalLayer.LOVisitor
org.apache.pig.impl.logicalLayer.LOPrinter
public class LOPrinter
A visitor mechanism printing out the logical plan.
Constructor Summary | |
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LOPrinter(PrintStream ps)
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Method Summary | |
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void |
visitCogroup(LOCogroup g)
Only LOCogroup.visit() should ever call this method. |
void |
visitEval(LOEval e)
Only LOEval.visit() should ever call this method. |
void |
visitLoad(LOLoad l)
Only LOLoad.visit() should ever call this method. |
void |
visitSort(LOSort s)
Only LOSort.visit() should ever call this method. |
void |
visitSplit(LOSplit s)
Only LOSplit.visit() should ever call this method. |
void |
visitStore(LOStore s)
Only LOStore.visit() should ever call this method. |
void |
visitUnion(LOUnion u)
Only LOUnion.visit() should ever call this method. |
Methods inherited from class org.apache.pig.impl.logicalLayer.LOVisitor |
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visitSplitOutput |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public LOPrinter(PrintStream ps)
Method Detail |
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public void visitCogroup(LOCogroup g)
visitCogroup
in class LOVisitor
public void visitEval(LOEval e)
visitEval
in class LOVisitor
public void visitUnion(LOUnion u)
visitUnion
in class LOVisitor
public void visitLoad(LOLoad l)
visitLoad
in class LOVisitor
public void visitSort(LOSort s)
visitSort
in class LOVisitor
public void visitSplit(LOSplit s)
visitSplit
in class LOVisitor
public void visitStore(LOStore s)
visitStore
in class LOVisitor
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