[GitHub] [druid] clintropolis commented on a change in pull request #12092: Fix SQL queries for inline datasource with null values

[GitBox <gi...@apache.org>]

clintropolis commented on a change in pull request #12092:
URL: https://github.com/apache/druid/pull/12092#discussion_r779405728



##########
File path: sql/src/main/java/org/apache/druid/sql/calcite/planner/Calcites.java
##########
@@ -173,6 +173,8 @@ public static ColumnType getValueTypeForRelDataTypeFull(final RelDataType type)
         return ColumnType.LONG_ARRAY;
       }
       return ColumnType.STRING_ARRAY;
+    } else if (sqlTypeName == SqlTypeName.NULL) {
+      return ColumnType.STRING;

Review comment:
       why is this needed?




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