static class RexImpTable.DenseRankImplementor extends RexImpTable.RankImplementor
DENSE_RANK
windowed aggregate function.WinAggImplementor.SeekType
Constructor and Description |
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DenseRankImplementor() |
Modifier and Type | Method and Description |
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protected Expression |
computeNewRank(Expression acc,
WinAggAddContext add) |
implementNotNullAdd, implementNotNullResult
getNotNullState, getNotNullState, implementNotNullAdd, implementNotNullReset, implementNotNullReset, implementNotNullResult, needCacheWhenFrameIntact, nonDefaultOnEmptySet, nonDefaultOnEmptySet
accAdvance, getStateSize, getStateType, implementAdd, implementReset, implementResult
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getStateType, implementAdd, implementReset, implementResult
protected Expression computeNewRank(Expression acc, WinAggAddContext add)
computeNewRank
in class RexImpTable.RankImplementor
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