Search Postgresql Archives

Re: are there any method that "Update" command not affect other unrelated indices?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Well, the objects indices 1,2,3 point to changed when you changed column a4, but I don't know if that's the reason. I would guess that the indices are structured as pointers of some kind though.

On Wed, Oct 13, 2010 at 9:03 AM, sunpeng <bluevaley@xxxxxxxxx> wrote:

the question is why all four indices updated in the execution of SPI_execute_plan()?Â
I think there should only one index, that is ind_a4 be updated, how to avoid other three indices updated?
thanks!


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux