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From:Michael Widenius Date:November 13 1999 10:16pm
Subject:Re: mysql is a pain in the ass
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>>>>> "Raul" == Raul Miller <raul@stripped> writes:

Raul> On Wed, Nov 03, 1999 at 04:11:55PM +0200, sinisa@stripped wrote:
>> Copying a table should not slow down anything, unless you issue LOCKs.

Raul> Consider this statement:

Raul> insert into users_tmp select * from users; 

Raul> This must put a reader lock on the users table.  This means that no
Raul> inserts can proceed against the users table till the statement has
Raul> completed.  Furthermore, any further selects won't complete till
Raul> those inserts have completed.

Hi!

The above is not true if you prioritize your queries properly.  You
can always have multiple SELECT running at the same time if you use
INSERT DELAYED or start mysqld with --low-priority-updates.

Regards,
Monty
Thread
mysql is a pain in the assMark O. Davis26 Oct
  • Re: mysql is a pain in the assEd Carp26 Oct
  • Re: mysql is a pain in the assLindsay Davies26 Oct
  • Re: mysql is a pain in the assfooler26 Oct
  • Re: mysql is a pain in the assBogdan Paduraru26 Oct
  • RE: mysql is a pain in the assDavid Moreno S.26 Oct
  • Re: mysql is a pain in the assJeremy Cole26 Oct
  • Re: mysql is a pain in the assMark Russell26 Oct
  • Re: mysql is a pain in the assMark Russell26 Oct
  • Re: mysql is a pain in the assRuben I Safir26 Oct
  • Re: mysql is a pain in the assRuben I Safir26 Oct
  • Re: mysql is a pain in the assTonu Samuel26 Oct
  • Re: mysql is a pain in the ass(Paul D. Smith)26 Oct
  • Re: mysql is a pain in the assfooler27 Oct
  • Re: mysql is a pain in the assfooler27 Oct
    • Re: mysql is a pain in the assEd Carp27 Oct
  • Re: mysql is a pain in the assfooler27 Oct
  • Re: mysql is a pain in the assfooler27 Oct
    • Re: mysql is a pain in the assEd Carp27 Oct
      • Re: mysql is a pain in the assfooler27 Oct
        • RE: mysql is a pain in the assOzlinx)27 Oct
        • Re: mysql is a pain in the assEd Carp27 Oct
          • Re: mysql is a pain in the assRuben Safir27 Oct
      • Re: mysql is a pain in the assJay J27 Oct
      • Re: mysql is a pain in the assTonu Samuel27 Oct
        • Re: mysql is a pain in the assDan Nelson27 Oct
        • Re: mysql is a pain in the assDan Nelson27 Oct
      • Re: mysql is a pain in the assfooler27 Oct
        • Re: mysql is a pain in the assJani Tolonen27 Oct
          • Priorities on the TODO list [was Re: mysql is a pain in the ass]Bob Kline27 Oct
            • MySQL and ZendStephen J. Taranto27 Oct
              • Re: MySQL and Zend(Sean McKenna)28 Oct
        • Full commercial products vs. open source [was Re: mysql is a painin the ass]Bob Kline27 Oct
        • RE: mysql is a pain in the assOzlinx)28 Oct
      • Re: mysql is a pain in the assJay J27 Oct
      • Re: mysql is a pain in the assTonu Samuel27 Oct
      • Re: mysql is a pain in the assTonu Samuel27 Oct
      • Re: mysql is a pain in the assfooler27 Oct
        • Re: mysql is a pain in the assBob Kline27 Oct
        • Re: mysql is a pain in the assRuben Safir27 Oct
        • Re: mysql is a pain in the assMike Schwartz28 Oct
          • Re: mysql is a pain in the assJani Tolonen28 Oct
            • Re: mysql is a pain in the assMike Schwartz29 Oct
              • Re: mysql is a pain in the assFrederik Lindberg29 Oct
                • Re: mysql is a pain in the assMike Schwartz29 Oct
                  • Re: mysql is a pain in the assFrederik Lindberg29 Oct
                    • Re: mysql is a pain in the assMichael Widenius14 Nov
                      • LIKE '%foo%' (was: mysql is a ...)Frederik Lindberg14 Nov
                  • Re: mysql is a pain in the assMichael Widenius14 Nov
                    • Re: mysql is a pain in the assBob Kline14 Nov
      • Re: mysql is a pain in the assTonu Samuel28 Oct
      • Re: mysql is a pain in the assfooler29 Oct
        • Hardware vs Software and the speedJani Tolonen29 Oct
      • Re: Hardware vs Software and the speedfooler29 Oct
        • Re: Hardware vs Software and the speedJani Tolonen29 Oct
      • Re: mysql is a pain in the asssasha29 Oct
      • Re: Hardware vs Software and the speedfooler30 Oct
        • Re: Hardware vs Software and the speedJani Tolonen1 Nov
      • Re: mysql is a pain in the assDuncan Kinder30 Oct
  • Re: mysql is a pain in the assSabat27 Oct
  • Re: mysql is a pain in the ass(Paul D. Smith)27 Oct
Re: mysql is a pain in the assOzlinx)26 Oct
RE: mysql is a pain in the assJohn Foley26 Oct
  • RE: mysql is a pain in the assBob Kline26 Oct
  • mysql GUI ClientBronco26 Oct
    • Re: mysql GUI Clientjurban26 Oct
Re: Hardware vs Software and the speedfooler30 Oct
  • Re: Hardware vs Software and the speedsinisa30 Oct
Re: mysql is a pain in the assJoseph R. Junkin30 Oct
  • Re: mysql is a pain in the assLarry Rufo30 Oct
    • Re: mysql is a pain in the assBlain Nelson1 Nov
  • Re: mysql is a pain in the assMike Schwartz1 Nov
Re: Hardware vs Software and the speedEd Carp1 Nov
Re: mysql is a pain in the assEd Carp1 Nov
  • Re: mysql is a pain in the assLarry Rufo2 Nov
Re: mysql is a pain in the assDejan Lekic1 Nov
Re: mysql is a pain in the assRaul Miller1 Nov
  • Re: mysql is a pain in the asssinisa2 Nov
    • Re: mysql is a pain in the assMatthias Urlichs2 Nov
    • Re: mysql is a pain in the assRaul Miller2 Nov
      • Re: mysql is a pain in the assPatrick Greenwell2 Nov
        • Re: mysql is a pain in the assRaul Miller2 Nov
          • Re: mysql is a pain in the asssinisa3 Nov
            • Re: mysql is a pain in the assRaul Miller3 Nov
              • Re: mysql is a pain in the asssinisa4 Nov
                • Re: mysql is a pain in the assRaul Miller4 Nov
              • Re: mysql is a pain in the assMichael Widenius14 Nov
                • Re: mysql is a pain in the assRaul Miller14 Nov
      • Re: mysql is a pain in the asssinisa3 Nov
        • Re: mysql is a pain in the assRaul Miller3 Nov
          • Re: mysql is a pain in the assMichael Widenius14 Nov
  • Re: mysql is a pain in the assDave Hodgkinson2 Nov
    • Re: mysql is a pain in the assRaul Miller2 Nov
Re: mysql is a pain in the assEd Carp3 Nov
  • Re: mysql is a pain in the assRaul Miller3 Nov
    • Re: mysql is a pain in the assMike Wexler3 Nov
      • Re: mysql is a pain in the assMatthias Urlichs7 Nov
        • Re: mysql is a pain in the assRaul Miller8 Nov
        • Re: mysql is a pain in the assMichael Widenius28 Nov
      • Re: mysql is a pain in the assMichael Widenius28 Nov
  • MySQL 3.23.7? (was)Re: mysql is a pain in the assVan28 Nov
    • Re: MySQL 3.23.7? (was)Re: mysql is a pain in the asssinisa28 Nov
  • Re: MySQL 3.23.7? (was)Re: mysql is a pain in the assTonu Samuel28 Nov