SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t_03209
   Function in (children 1)
    ExpressionList (children 2)
     Identifier a
     Function toDecimal32 (children 1)
      ExpressionList (children 2)
       Literal \'33.3000\'
       Literal UInt64_4
   Set
