Re: [PATCH] dlr_mysql.c - Table name fix

Vincent CHAVANIS <[email protected]>
Newsgroups gmane.comp.mobile.kannel.devel
Message-ID <[email protected]>
I'm sure we will find other specific cases that will be processed into this function ;)
Let it as it.

Vincent.


Alexander Malysh a écrit :
> hmm, you make it tooo complicated ;)
> 
> why not just:
> octstr_replace(fields->table, octstr_imm("`"), octstr_imm("``"));
> ...
> 
> instead of calling function/macro with only one line?
> 
> Thanks,
> Alex
> 
> Am 12.10.2009 um 13:45 schrieb Vincent CHAVANIS:
> 
>>
>> done.
>>
>> Vincent
>>
>>
>> Alexander Malysh a écrit :
>>> Hi again,
>>> I don't see reason to use macro because macro contains only one line...
>>> Could you please drop macro and use plain function call?
>>> Thanks,
>>> Alex
>>> Am 12.10.2009 um 12:39 schrieb Vincent CHAVANIS:
>>>>
>>>> Damn! you're right ;-)
>>>>
>>>> For this issue, i decided to use a macro that
>>>> replaces names during the init process
>>>>
>>>> Comments ?
>>>>
>>>> Vincent.
>>>>
>>>>
>>>> Alexander Malysh a écrit :
>>>>> Hi,
>>>>> +1 for this patch but patch is not complete. It doesn't handle this 
>>>>> case:
>>>>> CREATE TABLE `a``b` (`c"d` INT);
>>>>> Would you like update your patch? I think as optional callback 
>>>>> function ?
>>>>> Thanks,
>>>>> Alex
>>>>> Am 09.10.2009 um 16:27 schrieb Vincent CHAVANIS:
>>>>>>
>>>>>> this is Mysql specs (cf 
>>>>>> http://dev.mysql.com/doc/refman/5.0/en/identifiers.html)
>>>>>> eg. : A reserved word that follows a period in a qualified name 
>>>>>> must be an identifier, so it need not be quoted.
>>>>>>
>>>>>> Then, binds have absolutly nothing to do with this patch
>>>>>> I'm talking about field/table names specified on the config file.
>>>>>> But if binds are not escaped, then we need regular quotes is strings.
>>>>>>
>>>>>> Actually if you have a table/field names called SELECT or UPDATE 
>>>>>> or LIMIT or whatever reserved by mysql
>>>>>> then the SQL parsing error will occur. (And you have plenty of 
>>>>>> these, please check the link below)
>>>>>> (http://dev.mysql.com/doc/refman/5.0/en/reserved-words.html)
>>>>>>
>>>>>> Vincent.
>>>>>>
>> <mysql_table_quotes.patch>
> 
> 
> 

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