lincoln-lil commented on a change in pull request #17605:
URL: https://github.com/apache/flink/pull/17605#discussion_r741602604



##########
File path: 
flink-table/flink-table-runtime/src/main/java/org/apache/flink/table/runtime/operators/rank/UpdatableTopNFunction.java
##########
@@ -75,6 +77,13 @@
     private final InternalTypeInfo<RowData> rowKeyType;
     private final long cacheSize;
 
+    // flag to skip records with non-exist error instead to fail, true by 
default.
+    private final boolean lenient = true;
+
+    // data converter for logging only.
+    private final DataStructureConverter rowConverter;

Review comment:
       Good catch! transient is better.

##########
File path: 
flink-table/flink-table-runtime/src/main/java/org/apache/flink/table/runtime/operators/rank/UpdatableTopNFunction.java
##########
@@ -312,6 +355,46 @@ private void processElementWithRowNumber(RowData inputRow, 
Collector<RowData> ou
                 "Failed to find the sortKey, rowkey in the buffer. This should 
never happen");
     }
 
+    private void emitRecordsWithRowNumberIgnoreStateError(
+            RowData newSortKey,
+            RowData newRow,
+            int newRank,
+            RowData oldSortKey,
+            RankRow oldRow,
+            int oldRank,
+            Collector<RowData> out) {
+        Iterator<Map.Entry<RowData, Collection<RowData>>> iterator = 
buffer.entrySet().iterator();
+        int currentRank = 0;
+        RowData currentRow = null;
+        RowData prevRow = null;
+
+        while (iterator.hasNext() && currentRank <= newRank) {
+            Map.Entry<RowData, Collection<RowData>> entry = iterator.next();
+            RowData curSortKey = entry.getKey();
+            Collection<RowData> rowKeys = entry.getValue();
+            Iterator<RowData> rowKeyIter = rowKeys.iterator();
+            while (rowKeyIter.hasNext()) {
+                RowData rowKey = rowKeyIter.next();
+                currentRank += 1;
+                currentRow = rowKeyMap.get(rowKey).row;
+                if (oldRank <= currentRank) {
+                    if (currentRank == oldRank) {
+                        checkArgument(0 == 
sortKeyComparator.compare(curSortKey, oldSortKey));

Review comment:
       It's a wrong check here, and  it's unnecessary after think it over, so 
I'll remove it.




-- 
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.

To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


Reply via email to