Github user jinfengni commented on a diff in the pull request:
https://github.com/apache/drill/pull/397#discussion_r56458191
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/DrillSqlOperator.java
---
@@ -140,6 +140,10 @@ public DrillSqlOperatorBuilder
setDeterministic(boolean isDeterministic) {
}
public DrillSqlOperator build() {
+ if(name == null || functions.isEmpty()) {
+ throw new AssertionError("The fields, name and functions, need to
be set before build DrillSqlAggOperator");
--- End diff --
Why assertionError here?
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