SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function jsonMergePatch (children 1)
     ExpressionList (children 4)
      Literal \'{"a":1}\'
      Literal \'{"name": "joey"}\'
      Literal \'{"name": "tom"}\'
      Literal \'{"name": "zoey"}\'
