Re: proposal: function parse_ident

2016-03-14 17:39 GMT+01:00 Teodor Sigaev <teodor(at)sigaev(dot)ru>:

> I afraid so I cannot to fix this inconsistency (if this is inconsistency -
>> the
>> binary values are same) - the parameter of function is raw string with
>> processed
>> escape codes, and I have not any information about original escape
>> sequences.
>> When you enter octet value, and I show it as hex value, then there should
>> be
>> difference. Buy I have not information about your input (octet or hex). I
>> have
>> the original string of SQL identifier inside parser, executor, but I have
>> not
>> original string of function parameter inside function (not without pretty
>> complex and long code).
>>
> Ok, agree
>
>
>> I am trying describe it in doc (I am sorry for my less level English) in
>> new
>> patch. Fixed duplicated oid too.
>>
> Edited a bit + fix some typos and remove unneeded headers, patch attached
>
> Sorry, I can't find all corner-cases at once, but:
> SELECT parse_ident(E'"c".X XXXXXXXXXX');
> ERROR: identifier contains disallowed characters: "\"c"
>

I'll check it tomorrow

Thank you

Pavel

>
> Error message wrongly points to the reason of error.
>
>
>
>
>
> --
> Teodor Sigaev E-mail: teodor(at)sigaev(dot)ru
> WWW:
> http://www.sigaev.ru/
>