arina-ielchiieva commented on a change in pull request #1847: DRILL-7253: Read
Hive struct w/o nulls
URL: https://github.com/apache/drill/pull/1847#discussion_r317081991
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/DrillCalciteSqlOperatorWrapper.java
##########
@@ -136,4 +138,14 @@ public void unparse(
int rightPrec) {
operator.unparse(writer, call, leftPrec, rightPrec);
}
+
+ @Override
+ public RelDataType inferReturnType(SqlOperatorBinding opBinding) {
+ if (operator instanceof SqlRowOperator) {
+ return operator.inferReturnType(opBinding);
+ } else {
+ return super.inferReturnType(opBinding);
+ }
+ }
+
Review comment:
Nit: new line
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