Hi

2016-02-08 16:55 GMT+01:00 Teodor Sigaev <teo...@sigaev.ru>:

> rebased, messages changes per Tom's proposal
>>
> Cool feature and sometimes I needed it a lot.
>
> But, seems, there are some bugs in error processing.
>
> 1
> Following query is okay:
> # select * from parse_ident(E'"Some \r Schema".someTable');
>          parse_ident
> ------------------------------
>  {"Some \r Schema",sometable}
> but:
> % select * from parse_ident(E'"Some \r Schema".9someTable');
>  Schema".9someTable"tifier after "." symbol: ""Some
>
> Return carriage is not escaped in error message. Suppose, any other
> special charaters will not be escaped.
>
> 2
> # select * from parse_ident('.someTable');
> ERROR:  missing identifier after "." symbol: ".someTable"
> Why AFTER  instead of BEFORE?
>

fixed - now the function produce more adequate message - see regress tests


>
> 2
> Function succesfully truncates long indentifier but not in case of quoted
> identifier.
> select length(a[1]), length(a[2]) from
> parse_ident('"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx".yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy')
> as a ;
>  length | length
> --------+--------
>     414 |     63
>
>
>
fixed - I used the function downcase_truncate_identifier, that does
truncating. I agree - in this case default truncating isn't practical - and
user can explicitly truncate (or implicitly by casting to "name")

New patch attached

Thank you for test

Regards

Pavel



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> --
> Teodor Sigaev                                   E-mail: teo...@sigaev.ru
>                                                    WWW:
> http://www.sigaev.ru/
>

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