SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier lc_table
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier lc_table (alias lc_table2)
     TableJoin (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Function CAST (children 1)
         ExpressionList (children 2)
          Identifier lc_table.col
          Literal \'String\'
        Function CAST (children 1)
         ExpressionList (children 2)
          Identifier lc_table2.col
          Literal \'String\'