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From:William R. Mussatto Date:February 28 2007 10:56pm
Subject:Re: MySQL Daylight Savings Time Patch - easy check
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On Wed, February 28, 2007 14:10, Ryan Stille said:
> I am on 4.1.20-1.
>
> Maybe your OS isn't patched?
>
> Try this:  "SELECT @@global.time_zone;"
Won't help if you are on debian which is still on 4.0.
> If you get back "SYSTEM", then MySQL is looking to the OS for timezone
> data.  And its only loaded when MySQL starts, so if you haven't
> restarted MySQL since you patched your OS, you need to do that.
>
> -Ryan
>
> Jerry Schwartz wrote:
>> What version of MySQL are you using? I'm running 4.1.21, and that check
>> doesn't work even after I've updated (I think) the time zone tables.
>>
>> I should probably eyeball the output of mysql_tzinfo_to_sql.
>>
>> Regards,
>>
>> Jerry Schwartz
>> Global Information Incorporated
>> 195 Farmington Ave.
>> Farmington, CT 06032
>>
>> 860.674.8796 / FAX: 860.674.8341
>>
>>
>>
>>> -----Original Message-----
>>> From: Ryan Stille [mailto:ryan@stripped]
>>> Sent: Saturday, February 24, 2007 4:28 PM
>>> To: mysql@stripped
>>> Subject: Re: MySQL Daylight Savings Time Patch - easy check
>>>
>>> Ryan Stille wrote:
>>>
>>>> Paul DuBois wrote:
>>>>
>>>>> At 4:40 PM -0600 2/20/07, Ryan Stille wrote:
>>>>>
>>>>>> Is there an easy way to test to see if MySQL already has
>>>>>>
>>> the proper
>>>
>>>>>> tables loaded?
>>>>>>
>>>>>> -Ryan
>>>>>>
>>>>> Yes, reload them. :-)  After that, they're current! .......
>>>>>
>>>>>
>>> After digging around on the net for a while I found an easy
>>> way to tell
>>> if your MySQL installation is ready for the new daylight savings time.
>>>
>>> SELECT UNIX_TIMESTAMP('2007-03-11 02:00:00'),
>>> UNIX_TIMESTAMP('2007-03-11 03:00:00');
>>>
>>> This should return the same value, even though you are feeding it
>>> different times, because this is when the 1 hr change occurs.
>>>  I get the
>>> correct result on both of my machines.  On one of them I've run the
>>> suggested |mysql_tzinfo_to_sql command, on the other, the time zone
>>> tables are completely empty!
>>>
>>> Any wisdom on these time zone tables - are they ever used, should I
>>> populate them or not?
>>>
>>> -Ryan
>>>
>>> |
>>>
>>>
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>>>
>>>
>>>
>>
>>
>>
>>
>>
>
>
>
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Thread
MySQL Daylight Savings Time Patchdpgirago9 Feb
  • RE: MySQL Daylight Savings Time PatchJennifer Sun20 Feb
    • Re: MySQL Daylight Savings Time PatchChris White20 Feb
      • Re: MySQL Daylight Savings Time PatchDan Buettner20 Feb
        • RE: MySQL Daylight Savings Time PatchJennifer Sun20 Feb
  • Re: MySQL Daylight Savings Time PatchAaron Cannon21 Feb
  • Re: MySQL Daylight Savings Time Patch - easy checkMike Blezien24 Feb
    • Re: MySQL Daylight Savings Time Patch - easy checkRyan Stille24 Feb
  • Re: MySQL Daylight Savings Time Patch - easy checkMike Blezien24 Feb
RE: MySQL Daylight Savings Time PatchPaul DuBois20 Feb
  • RE: MySQL Daylight Savings Time PatchPaul DuBois20 Feb
    • Re: MySQL Daylight Savings Time PatchRyan Stille20 Feb
      • Re: MySQL Daylight Savings Time PatchPaul DuBois20 Feb
        • Re: MySQL Daylight Savings Time PatchRyan Stille24 Feb
          • Re: MySQL Daylight Savings Time PatchRyan Stille24 Feb
          • Re: MySQL Daylight Savings Time Patch - easy checkRyan Stille24 Feb
            • Re: MySQL Daylight Savings Time Patch - easy check(Terry Riley)25 Feb
            • RE: MySQL Daylight Savings Time Patch - easy checkJerry Schwartz28 Feb
              • Re: MySQL Daylight Savings Time Patch - easy checkRyan Stille28 Feb
                • Re: MySQL Daylight Savings Time Patch - easy checkWilliam R. Mussatto28 Feb
                  • Re: MySQL Daylight Savings Time Patch - easy checkNĂ©stor1 Mar
                    • Re: MySQL Daylight Savings Time Patch - easy checkRyan Stille1 Mar
                • RE: MySQL Daylight Savings Time Patch - easy checkJerry Schwartz1 Mar
                • RE: MySQL Daylight Savings Time Patch - easy checkJerry Schwartz1 Mar
  • RE: MySQL Daylight Savings Time PatchJerry Schwartz21 Feb
RE: MySQL Daylight Savings Time PatchPaul DuBois20 Feb
  • RE: MySQL Daylight Savings Time PatchJerry Schwartz21 Feb