viirya commented on code in PR #147:
URL:
https://github.com/apache/arrow-datafusion-comet/pull/147#discussion_r1508344422
##########
spark/src/main/java/org/apache/spark/sql/comet/CometScalarSubquery.java:
##########
@@ -47,10 +47,12 @@ public static synchronized void setSubquery(long planId,
ScalarSubquery subquery
}
public static synchronized void removeSubquery(long planId, ScalarSubquery
subquery) {
- subqueryMap.get(planId).remove(subquery.exprId().id());
+ if (subqueryMap.containsKey(planId)) {
+ subqueryMap.get(planId).remove(subquery.exprId().id());
Review Comment:
It maybe hard to create a test query without join to reproduce it. So I
leave a test out here. But this change looks straightforward.
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