Re: Fake interval data type

2002-02-21 Thread Tod Harter
eikki > > -Original Message- > From: Heikki Tuuri <[EMAIL PROTECTED]> > To: [EMAIL PROTECTED] <[EMAIL PROTECTED]> > Date: Thursday, February 21, 2002 9:27 AM > Subject: Re: Fake interval data type > > >Hi! > > > >>Its kind of a subtle po

Re: Fake interval data type

2002-02-20 Thread Heikki Tuuri
Oops, the syntax is SELECT ... FROM ... WHERE .. LOCK IN SHARE MODE; Heikki -Original Message- From: Heikki Tuuri <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] <[EMAIL PROTECTED]> Date: Thursday, February 21, 2002 9:27 AM Subject: Re: Fake interval data type >Hi! &g

Re: Fake interval data type

2002-02-20 Thread Heikki Tuuri
Hi! >Its kind of a subtle point, but innodb's locking not only locks rows, it >locks the ABSENCE of rows. If I understand correctly this means that >something like: > >BEGIN WORK >SELECT COUNT(*) FROM table WHERE starttime>? AND endtime(check the count) >INSERT INTO table (if count is zero)

Re: Fake interval data type

2002-02-20 Thread Tod Harter
On Wednesday 20 February 2002 05:51, Sasa Babic wrote: > On Wed, Feb 20, 2002 at 11:38:31AM +0100, [EMAIL PROTECTED] wrote: > > sql,query > > The above is for antispam filter. > > > > I have a need for an interval data type. It would contain start and end > of a certain time event. Since it is not

Re: Fake interval data type

2002-02-20 Thread Sasa Babic
On Wed, Feb 20, 2002 at 11:38:31AM +0100, [EMAIL PROTECTED] wrote: > > sql,query The above is for antispam filter. I have a need for an interval data type. It would contain start and end of a certain time event. Since it is not possible to have two different events at the same place and at th