Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/1232#discussion_r183770874
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/TypeInferenceUtils.java
---
@@ -668,46 +706,95 @@ public RelDataType inferReturnType(SqlOperatorBinding
opBinding) {
}
private static class DrillSameSqlReturnTypeInference implements
SqlReturnTypeInference {
- private static final DrillSameSqlReturnTypeInference INSTANCE = new
DrillSameSqlReturnTypeInference();
+ private static final DrillSameSqlReturnTypeInference INSTANCE = new
DrillSameSqlReturnTypeInference(true);
--- End diff --
Please rename `INSTANCE`.
---