Package | Description |
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org.apache.flink.table.runtime.operators.rank |
Modifier and Type | Class and Description |
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class |
ConstantRankRange
rankStart and rankEnd are inclusive, rankStart always start from one.
|
class |
ConstantRankRangeWithoutEnd
ConstantRankRangeWithoutEnd is a RankRange which not specify RankEnd.
|
class |
VariableRankRange
changing rank limit depends on input.
|
Constructor and Description |
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AppendOnlyTopNFunction(long minRetentionTime,
long maxRetentionTime,
RowDataTypeInfo inputRowType,
GeneratedRecordComparator sortKeyGeneratedRecordComparator,
RowDataKeySelector sortKeySelector,
RankType rankType,
RankRange rankRange,
boolean generateUpdateBefore,
boolean outputRankNumber,
long cacheSize) |
RetractableTopNFunction(long minRetentionTime,
long maxRetentionTime,
RowDataTypeInfo inputRowType,
GeneratedRecordComparator generatedRecordComparator,
RowDataKeySelector sortKeySelector,
RankType rankType,
RankRange rankRange,
GeneratedRecordEqualiser generatedEqualiser,
boolean generateUpdateBefore,
boolean outputRankNumber) |
UpdatableTopNFunction(long minRetentionTime,
long maxRetentionTime,
RowDataTypeInfo inputRowType,
RowDataKeySelector rowKeySelector,
GeneratedRecordComparator generatedRecordComparator,
RowDataKeySelector sortKeySelector,
RankType rankType,
RankRange rankRange,
boolean generateUpdateBefore,
boolean outputRankNumber,
long cacheSize) |
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