RexImpTable.DenseRankImplementor (Apache Calcite API)

java.lang.Object
- org.apache.calcite.adapter.enumerable.StrictAggImplementor
- - org.apache.calcite.adapter.enumerable.StrictWinAggImplementor
  - - org.apache.calcite.adapter.enumerable.RexImpTable.RankImplementor
    - - org.apache.calcite.adapter.enumerable.RexImpTable.DenseRankImplementor

All Implemented Interfaces:

AggImplementor, WinAggImplementor

Enclosing class:

RexImpTable
```
static class RexImpTable.DenseRankImplementor
extends RexImpTable.RankImplementor
```
Implementor for the DENSE_RANK windowed aggregate function.

- Nested Class Summary
  - Nested classes/interfaces inherited from interface org.apache.calcite.adapter.enumerable.WinAggImplementor
    WinAggImplementor.SeekType
- Constructor Summary
  
  Constructors
  Constructor Description
  
  DenseRankImplementor()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  protected Expression computeNewRank(Expression acc, WinAggAddContext add)
  - Methods inherited from class org.apache.calcite.adapter.enumerable.RexImpTable.RankImplementor
    implementNotNullAdd, implementNotNullResult
  - Methods inherited from class org.apache.calcite.adapter.enumerable.StrictWinAggImplementor
    getNotNullState, getNotNullState, implementNotNullAdd, implementNotNullReset, implementNotNullReset, implementNotNullResult, needCacheWhenFrameIntact, nonDefaultOnEmptySet, nonDefaultOnEmptySet
  - Methods inherited from class org.apache.calcite.adapter.enumerable.StrictAggImplementor
    accAdvance, getStateSize, getStateType, implementAdd, implementReset, implementResult
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface org.apache.calcite.adapter.enumerable.AggImplementor
    getStateType, implementAdd, implementReset, implementResult

Constructor Detail
- DenseRankImplementor
```
DenseRankImplementor()
```

Method Detail

computeNewRank

protected Expression computeNewRank(Expression acc,
                                    WinAggAddContext add)

Overrides:: computeNewRank in class RexImpTable.RankImplementor