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From:Michael Widenius Date:March 11 2000 11:43am
Subject:Re: Re[2]: Locked tables while "Sending data" !?
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Hi!

>>>>> "Tim" == Tim Bunce <Tim.Bunce@stripped> writes:

Tim> On Fri, Mar 10, 2000 at 05:04:09PM -0500, Thimble Smith wrote:
>> 
>> >Can you, or anyone else from TcX, comment more constructively on the
>> >last two paragraphs of my previous message?
>> 
>> I don't know what the answer is, because I don't know that code
>> well enough.  It seems like the server should be able to copy from
>> a temporary results table to the client and unlock the tables used
>> in the query.  It would be nice to be able to force this to happen,
>> either in the SQL statement or with a connection flag (or both).
>> 
>> >Also, Alexandre has just observed that the problem does not appear to
>> >be resolved by adding an ORDER BY. That doesn't match your explanation
>> >of the cause of the problem.
>> >
>> >I believe that there is a serious concurrency issue here that needs
>> >addressing, not dismissing.
>> 
>> I will look into it, and find out what it would take to make this
>> happen (or, maybe find out why it isn't happening and give a full
>> account).

Tim> Thank you. Much appreciated.

Tim> Tim.

A last note about this thread:

It would be trivial to add a new flag that will force creation of
temporary sets on file.

Thimbley should be able to do this for MySQL 3.23.14 :)

Regards,
Monty
Thread
Interbase vs. mySQL Opinions WantedJSC-OA)7 Mar
  • Locked tables while "Sending data" !?BAUMEISTER Alexandre8 Mar
    • Re: Locked tables while "Sending data" !?sinisa9 Mar
      • Re: Locked tables while "Sending data" !?Tim Bunce9 Mar
      • Re[2]: Locked tables while "Sending data" !?BAUMEISTER Alexandre10 Mar
        • Re: Re[2]: Locked tables while "Sending data" !?sinisa10 Mar
          • Re: Re[2]: Locked tables while "Sending data" !?Tim Bunce10 Mar
            • Re: Re[2]: Locked tables while "Sending data" !?sinisa10 Mar
              • Re[4]: Locked tables while "Sending data" !?BAUMEISTER Alexandre10 Mar
                • Re: Re[4]: Locked tables while "Sending data" !?sinisa10 Mar
              • Re: Re[2]: Locked tables while "Sending data" !?Tim Bunce10 Mar
                • Re: Re[2]: Locked tables while "Sending data" !?Thimble Smith11 Mar
                  • Re: Re[2]: Locked tables while "Sending data" !?Tim Bunce11 Mar
                    • Re: Re[2]: Locked tables while "Sending data" !?Michael Widenius11 Mar
                      • Re[4]: Locked tables while "Sending data" !?BAUMEISTER Alexandre11 Mar
                        • Re[4]: Locked tables while "Sending data" !?Michael Widenius12 Mar
                          • Re: Locked tables while "Sending data" !?Tim Bunce13 Mar
                            • Re: Locked tables while "Sending data" !?Michael Widenius13 Mar
                              • Re: Locked tables while "Sending data" !?Tim Bunce13 Mar
                                • Re: Locked tables while "Sending data" !?Michael Widenius13 Mar
                                  • Re: Locked tables while "Sending data" !?Tim Bunce13 Mar
                                • Re: Locked tables while "Sending data" !?Michael Widenius14 Mar
                                  • Re: Locked tables while "Sending data" !?Tim Bunce14 Mar
                                  • Re: Locked tables while "Sending data" !?Tim Bunce24 Apr
                                    • Re: Locked tables while "Sending data" !?Michael Widenius26 Apr
                                      • Re: Locked tables while "Sending data" !?Tim Bunce26 Apr
                                        • Re: Locked tables while "Sending data" !?Michael Widenius27 Apr
                    • Re[4]: Locked tables while "Sending data" !?BAUMEISTER Alexandre11 Mar
            • Re[4]: Locked tables while "Sending data" !?BAUMEISTER Alexandre10 Mar
              • Re[4]: Locked tables while "Sending data" !?Michael Widenius11 Mar