public static class ColumnPruner.ColumnPrunerWalker extends DefaultGraphWalker
opStack
Constructor and Description |
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ColumnPrunerWalker(Dispatcher disp) |
Modifier and Type | Method and Description |
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void |
walk(Node nd)
Walk the given operator.
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dispatch, dispatchAndReturn, getDispatchedList, getToWalk, startWalking
public ColumnPrunerWalker(Dispatcher disp)
public void walk(Node nd) throws SemanticException
walk
in class DefaultGraphWalker
nd
- current operator in the graphSemanticException
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