beyond1920 commented on a change in pull request #14787:
URL: https://github.com/apache/flink/pull/14787#discussion_r568366374
##########
File path:
flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/planner/plan/nodes/exec/common/CommonExecLegacySink.java
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@@ -193,4 +199,18 @@ public CommonExecLegacySink(
inputTransform.getParallelism());
}
}
+
+ private int getRowtimeIndex(RowType inputRowType) {
+ int rowtimeIndex = -1;
+ final List<Integer> rowtimeFieldIndices = new ArrayList<>();
+ for (int i = 0; i < inputRowType.getFieldCount(); ++i) {
+ if (TypeCheckUtils.isRowTime(inputRowType.getTypeAt(i))) {
+ rowtimeFieldIndices.add(i);
+ }
+ }
+ if (rowtimeFieldIndices.size() == 1) {
+ rowtimeIndex = rowtimeFieldIndices.get(0);
Review comment:
How to handle if there are multiple fields with row time attribute?
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