beyond1920 commented on a change in pull request #14699:
URL: https://github.com/apache/flink/pull/14699#discussion_r562302355
##########
File path:
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/operators/join/interval/IntervalJoinFunction.java
##########
@@ -0,0 +1,75 @@
+package org.apache.flink.table.runtime.operators.join.interval;
+
+import org.apache.flink.api.common.functions.RichFlatJoinFunction;
+import org.apache.flink.api.common.typeinfo.TypeInformation;
+import org.apache.flink.api.java.typeutils.ResultTypeQueryable;
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.table.data.RowData;
+import org.apache.flink.table.data.binary.BinaryRowData;
+import org.apache.flink.table.data.utils.JoinedRowData;
+import org.apache.flink.table.runtime.generated.GeneratedJoinCondition;
+import org.apache.flink.table.runtime.generated.JoinCondition;
+import org.apache.flink.table.runtime.operators.join.NullAwareJoinHelper;
+import org.apache.flink.table.runtime.typeutils.InternalTypeInfo;
+import org.apache.flink.util.Collector;
+
+/**
+ * {@link IntervalJoinFunction} is a {@link RichFlatJoinFunction} wrappers a
{@link
+ * GeneratedJoinCondition}.
+ */
+public class IntervalJoinFunction extends RichFlatJoinFunction<RowData,
RowData, RowData>
Review comment:
The pr is good.
It's better to add a case for `IS NOT DISTINCT FROM` in IntervalJoinITCase.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
