Quick fix for ConverterUtils$.getAttrFromExpr (#754)

oap-project · Mar 9, 2022 · ca9f2a5 · ca9f2a5
1 parent 20379cd
commit ca9f2a5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/native-sql-engine/core/src/main/scala/com/intel/oap/expression/ConverterUtils.scala b/native-sql-engine/core/src/main/scala/com/intel/oap/expression/ConverterUtils.scala
@@ -319,6 +319,8 @@ object ConverterUtils extends Logging {
     fieldExpr match {
       case a: Cast =>
         getAttrFromExpr(a.child)
+      case l: Literal =>
+        new AttributeReference("name", l.dataType, l.nullable)()
       case a: AggregateExpression =>
         getAttrFromExpr(a.aggregateFunction.children(0))
       case a: AttributeReference =>