Hello Daniel, I am load testing it and after tens of millions of records, there were no issues. So I will push this to production. Thank you,
Regards, Takeshi On Mon, Jul 27, 2015 at 4:41 PM, Daniel-Constantin Mierla <mico...@gmail.com > wrote: > Hello, > > iirc, Kamailio does only insert operations, therefore if you tested and > works, then should be no problem, because there is no select to retrieve > the values back in kamailio. > > Cheers, > Daniel > > > On 21/07/15 00:07, mayamatakeshi wrote: > > > > On Tue, Jul 21, 2015 at 6:35 AM, mayamatakeshi <mayamatake...@gmail.com> > wrote: > >> Hello, >> I am planning to enable acc cdr in my kamailio 4.1 server. >> I am testing in my lab and it is working fine. >> However, when I check the table definition I see this: >> >> mysql> describe acc_cdrs; >> +------------+------------------+------+-----+---------+----------------+ >> | Field | Type | Null | Key | Default | Extra | >> +------------+------------------+------+-----+---------+----------------+ >> | id | int(10) unsigned | NO | PRI | NULL | auto_increment | >> | start_time | varchar(32) | NO | MUL | | | >> | end_time | varchar(32) | NO | | | | >> | duration | varchar(32) | NO | | | | >> +------------+------------------+------+-----+---------+----------------+ >> 4 rows in set (0.00 sec) >> >> >> The *_time and duration columns are defined as varchar. >> Because of this, i need to perform a cast when doing queries: >> select * from acc_cdrs where cast(start_time as unsigned) >= 1437120622; >> which would cause extra processing in the db server. >> >> So I experimented changing these columns to "int unsigned" and to >> "float unsigned" and it worked for both without problems (records properly >> added to acc_cdrs and no errors in kamailio.log): >> >> alter table acc_cdrs modify start_time int unsigned; >> alter table acc_cdrs modify end_time int unsigned; >> alter table acc_cdrs modify duration int unsigned; >> >> alter table acc_cdrs modify start_time float unsigned; >> alter table acc_cdrs modify end_time float unsigned; >> alter table acc_cdrs modify duration float unsigned; >> > > Actually, checking again, they should not be a "float unsigned" but > "double unsigned": > > alter table acc_cdrs modify start_time double unsigned; > alter table acc_cdrs modify end_time double unsigned; > alter table acc_cdrs modify duration double unsigned; > > > >> >> So I am thinking in doing this in my production server but I would like >> to know if there is any potential risk of doing this (as I am not sure why >> it was decided for these fields to be varchar instead of a numeric type). >> >> Regards, >> Takeshi >> > > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing > listsr-us...@lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > > -- > Daniel-Constantin Mierlahttp://twitter.com/#!/miconda - > http://www.linkedin.com/in/miconda > Book: SIP Routing With Kamailio - http://www.asipto.com > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > >
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