接口的使用
org.apache.flink.table.runtime.operators.rank.RankRange

使用RankRange的程序包

程序包	说明
org.apache.flink.table.runtime.operators.rank

org.apache.flink.table.runtime.operators.rank中RankRange的使用

实现RankRange的org.apache.flink.table.runtime.operators.rank中的类

限定符和类型	类和说明
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.

参数类型为RankRange的org.apache.flink.table.runtime.operators.rank中的构造器

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)