Package org.apache.druid.query.topn
Class TopNParams
- java.lang.Object
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- org.apache.druid.query.topn.TopNParams
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- Direct Known Subclasses:
PooledTopNAlgorithm.PooledTopNParams
public class TopNParams extends Object
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Field Summary
Fields Modifier and Type Field Description static int
CARDINALITY_UNKNOWN
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Constructor Summary
Constructors Modifier Constructor Description protected
TopNParams(ColumnSelectorPlus<TopNColumnAggregatesProcessor> selectorPlus, Cursor cursor, int numValuesPerPass)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
getCardinality()
Cursor
getCursor()
DimensionSelector
getDimSelector()
int
getNumValuesPerPass()
ColumnSelectorPlus<TopNColumnAggregatesProcessor>
getSelectorPlus()
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Field Detail
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CARDINALITY_UNKNOWN
public static final int CARDINALITY_UNKNOWN
- See Also:
- Constant Field Values
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Constructor Detail
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TopNParams
protected TopNParams(ColumnSelectorPlus<TopNColumnAggregatesProcessor> selectorPlus, Cursor cursor, int numValuesPerPass)
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Method Detail
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getDimSelector
public DimensionSelector getDimSelector()
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getSelectorPlus
public ColumnSelectorPlus<TopNColumnAggregatesProcessor> getSelectorPlus()
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getCursor
public Cursor getCursor()
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getCardinality
public int getCardinality()
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getNumValuesPerPass
public int getNumValuesPerPass()
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