Interface JoinCondition

All Superinterfaces:
org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.RichFunction, Serializable
All Known Implementing Classes:
JoinConditionWithNullFilters

public interface JoinCondition extends org.apache.flink.api.common.functions.RichFunction
Interface for code generated condition function for [[org.apache.calcite.rel.core.Join]].
  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    apply(org.apache.flink.table.data.RowData in1, org.apache.flink.table.data.RowData in2)
     

    Methods inherited from interface org.apache.flink.api.common.functions.RichFunction

    close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext
  • Method Details

    • apply

      boolean apply(org.apache.flink.table.data.RowData in1, org.apache.flink.table.data.RowData in2)
      Returns:
      true if the join condition stays true for the joined row (in1, in2)