SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Function length (children 1)
     ExpressionList (children 1)
      Function splitByChar (children 1)
       ExpressionList (children 2)
        Literal \'*\'
        Identifier data_path
    Function replaceRegexpOne (children 1)
     ExpressionList (children 3)
      Identifier data_path
      Literal \'^.*/([^/]*)/\'
      Literal \'\\\\1\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.distribution_queue
   Function and (children 1)
    ExpressionList (children 2)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier database
       Function currentDatabase (children 1)
        ExpressionList
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier table
       Literal \'dist_01555\'
 Identifier CSV
