SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function merge (children 1)
       ExpressionList (children 2)
        Function currentDatabase (children 1)
         ExpressionList
        Literal \'test_s64_distributed|test_u64_distributed\'
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier date
     Literal \'2018-08-01\'
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier value