net.sf.farrago.fennel.rel
Class WindowedAggSplitterRule.WindowedAggRelSplitter

java.lang.Object
  net.sf.farrago.fennel.rel.CalcRelSplitter
      net.sf.farrago.fennel.rel.WindowedAggSplitterRule.WindowedAggRelSplitter

Enclosing class:

WindowedAggSplitterRule

static class WindowedAggSplitterRule.WindowedAggRelSplitter
extends CalcRelSplitter

Splitter which distinguishes between windowed aggregation expressions (calls to RexOver) and ordinary expressions.

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.farrago.fennel.rel.CalcRelSplitter

CalcRelSplitter.RelType

Constructor Summary

WindowedAggSplitterRule.WindowedAggRelSplitter(CalcRel calc)

Method Summary

Methods inherited from class net.sf.farrago.fennel.rel.CalcRelSplitter

canImplement, execute

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WindowedAggSplitterRule.WindowedAggRelSplitter

WindowedAggSplitterRule.WindowedAggRelSplitter(CalcRel calc)