maheshk114 commented on a change in pull request #1147:
URL: https://github.com/apache/hive/pull/1147#discussion_r460518411
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/stats/HiveRelMdRowCount.java
##########
@@ -118,6 +119,15 @@ public Double getRowCount(HiveJoin join, RelMetadataQuery
mq) {
}
public Double getRowCount(HiveSemiJoin rel, RelMetadataQuery mq) {
+ return getRowCountInt(rel, mq);
+ }
+
+ public Double getRowCount(HiveAntiJoin rel, RelMetadataQuery mq) {
+ return getRowCountInt(rel, mq);
+ }
+
+ private Double getRowCountInt(Join rel, RelMetadataQuery mq) {
Review comment:
super.getRowCount(rel, mq) does not support Anti join. I think we need
to handle it.
https://issues.apache.org/jira/browse/HIVE-23933
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