Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/4625#discussion_r137012982
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/datastream/DataStreamWindowJoin.scala
---
@@ -184,4 +195,54 @@ class DataStreamWindowJoin(
.returns(returnTypeInfo)
}
}
+
+ def createRowTimeInnerJoinFunction(
+ leftDataStream: DataStream[CRow],
+ rightDataStream: DataStream[CRow],
+ joinFunctionName: String,
+ joinFunctionCode: String,
+ leftKeys: Array[Int],
+ rightKeys: Array[Int]): DataStream[CRow] = {
+
+ val returnTypeInfo = CRowTypeInfo(schema.typeInfo)
+
+ val rowTimeInnerJoinFunc = new TimeBoundedStreamInnerJoin(
+ leftLowerBound,
+ leftUpperBound,
+ 0L,
+ leftSchema.typeInfo,
+ rightSchema.typeInfo,
+ joinFunctionName,
+ joinFunctionCode,
+ leftTimeIdx,
+ rightTimeIdx,
+ JoinTimeIndicator.ROWTIME
--- End diff --
Rather have two subclasses than dealing with everything in a single class?
---