SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function JSONExtractStringCaseInsensitive (children 1)
     ExpressionList (children 3)
      Literal \'{"TAGS": ["a", "b", "c"]}\'
      Literal \'tags\'
      Literal UInt64_0
