Re: [sqlite] Performance issues with sqlite3 sqlite3_step function

2011-04-18 Thread Spoerr Mathias
Hello Pavel, I now upgraded to 3.7.6.2 and it is much better now! Thank you very much for your help! Regards, Mathias On Mon 18/04/11 17:06 , "Pavel Ivanov" paiva...@gmail.com sent: OK, sorry I didn't tell you all possible word combinations to look for. It looks like release notes use "query

Re: [sqlite] Performance issues with sqlite3 sqlite3_step function

2011-04-18 Thread Pavel Ivanov
OK, sorry I didn't tell you all possible word combinations to look for. It looks like release notes use "query planner" instead of "optimizer". Pavel On Mon, Apr 18, 2011 at 10:09 AM, Spoerr Mathias wrote: > the last Optimizer enhancement was with 3.6.22 > http://www.sqlite.org/changes.html >

Re: [sqlite] Performance issues with sqlite3 sqlite3_step function

2011-04-18 Thread Spoerr Mathias
the last Optimizer enhancement was with 3.6.22 http://www.sqlite.org/changes.html Thanks, Mathias On Mon 18/04/11 16:05 , "Pavel Ivanov" paiva...@gmail.com sent: > I checked > the SQLite release notes and I could not find changes for sqlite3_step. > Should I upgrade anyway? Did you notice i

Re: [sqlite] Performance issues with sqlite3 sqlite3_step function

2011-04-18 Thread Pavel Ivanov
> I checked > the SQLite release notes and I could not find changes for sqlite3_step. > Should I upgrade anyway? Did you notice in release notes something like "optimizer improvements"? That's what impacts the sqlite3_step performance. Pavel On Mon, Apr 18, 2011 at 9:54 AM, Spoerr Mathias wro

Re: [sqlite] Performance issues with sqlite3 sqlite3_step function

2011-04-18 Thread Mathias Spoerr
users-boun...@sqlite.org] Im Auftrag von Igor Tandetnik Gesendet: Montag, 18. April 2011 15:55 An: sqlite-users@sqlite.org Betreff: Re: [sqlite] Performance issues with sqlite3 sqlite3_step function Mathias Spoerr wrote: > I have problems with a specific query when using the "sqlite

Re: [sqlite] Performance issues with sqlite3 sqlite3_step function

2011-04-18 Thread Igor Tandetnik
Mathias Spoerr wrote: > I have problems with a specific query when using the "sqlite3_step" > function: > >SELECT DISTINCT interfaces_int_id,device_dev_id FROM devInterface > >INNER JOIN interfaces ON > devInterface.interfaces_int_id=interfaces.intf_id > >INNER JOIN nlink ON nlink.i

Re: [sqlite] Performance issues with sqlite3 sqlite3_step function

2011-04-18 Thread Spoerr Mathias
Hello Pavel, thank you for your answer. SQLite Manager uses version 3.7.4, but I checked the SQLite release notes and I could not find changes for sqlite3_step. Should I upgrade anyway? Thanks, Mathias On Mon 18/04/11 15:49 , "Pavel Ivanov" paiva...@gmail.com sent: > Depending on the database

Re: [sqlite] Performance issues with sqlite3 sqlite3_step function

2011-04-18 Thread Pavel Ivanov
> Depending on the database size, it sometimes takes minutes to get a result. > But when using the Firefox plugin "SQLite Manager", it "only" takes 1-2 > seconds. > > I use SQLITE Version 3.6.22. Maybe SQLite Manager uses newer version of SQLite? Try to execute in it "SELECT sqlite_version()"

[sqlite] Performance issues with sqlite3 sqlite3_step function

2011-04-18 Thread Mathias Spoerr
Hello, I have problems with a specific query when using the "sqlite3_step" function: SELECT DISTINCT interfaces_int_id,device_dev_id FROM devInterface INNER JOIN interfaces ON devInterface.interfaces_int_id=interfaces.intf_id INNER JOIN nlink ON nlink.interfaces_intf_id=inte