fix fieldName generation in ComparisonExpression

repository/src/main/scala/org/apache/hadoop/metadata/query/GremlinQuery.scala

@@ -214,8 +214,10 @@ class GremlinTranslator(expr: Expression,
         }
         case c@ComparisonExpression(symb, f@FieldExpression(fieldName, fInfo, ch), l) => {
             ch match {
-                case Some(child) =>
-                    s"""${genQuery(child, inSelect)}.has("$fieldName", ${gPersistenceBehavior.gremlinCompOp(c)}, $l)"""
+                case Some(child) => {
+                  val fieldGremlinExpr = s"${gPersistenceBehavior.fieldNameInVertex(fInfo.dataType, fInfo.attrInfo)}"
+                  s"""${genQuery(child, inSelect)}.has("$fieldGremlinExpr", ${gPersistenceBehavior.gremlinCompOp(c)}, $l)"""
+                }
                 case None => s"""has("$fieldName", ${gPersistenceBehavior.gremlinCompOp(c)}, $l)"""
             }
         }