Search Postgresql Archives

Re: How can I check if my cursor statement is using index

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

 



=?UTF-8?B?RHJhZ2FuIE1hdGnEhw==?= <mlists@xxxxxxxxxxxxxx> writes:
> I have a program that reads data from Postgresql database (version 
> 8.0.3) through ODBC, but data retrieval is pretty slow. When I type the 
> same SQL sentence in pgadmin III or any other sql tool it is much 
> faster, and typing 'explain' clearly shows that it is using index.
> However the program is reading data through a dynamic cursor, I would 
> like to know if there is a way to check if the same sql query generated 
> through dynamic cursor still uses indexes?

Try EXPLAIN DECLARE x CURSOR FOR ...

			regards, tom lane

---------------------------(end of broadcast)---------------------------
TIP 6: explain analyze is your friend

[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