| 程序包 | 说明 |
|---|---|
| org.apache.flink.table.runtime.operators.rank |
| 限定符和类型 | 方法和说明 |
|---|---|
static RankType |
RankType.valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static RankType[] |
RankType.values()
按照声明该枚举类型的常量的顺序, 返回
包含这些常量的数组。
|
| 构造器和说明 |
|---|
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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