SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 1)
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier level
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier errors_local
   Function isNotNull (children 1)
    ExpressionList (children 1)
     Identifier level
   Function isNotNull (children 1)
    ExpressionList (children 1)
     Identifier level
   Literal UInt64_1
