[ANN] V4RB, V4MD mac+win and V4REV, Vservers win 2.3 b5

Stan Busk maxprog at mac.com
Thu Mar 16 23:02:33 CST 2006


It seems old index is not compatible with new one. I mean I need to  
to rebuild indexes in order to be able to get data. Is this expected  
effect?

> Hi All,
>
> You can download 2.3 b5 build for many products.
>     (if somebody need other products let me know)
>
> ----------------------------------------------------------------------
> * This build contains big remake of VarChar field
>
>     - now we limit it to VarChar[1022] for UTF16
>         in 2.4 we will move this up to VarChar[2044]
>
>         in general, limit is 4Kb per VarChar.
>
>     - VarChar now is much faster. I have not test it separately.
>         but in V4RB/Examples/V1/SingleTable project present
>         9 numeric fields and one VarChar. 100K adds of records
>
>                 was 3.5 sec
>                 now 3.2 sec.
>             ----------------
>                 10% speedup.
>
>         but VarChar itself has bigger growing up.
>
>     - fixed bug in VarChar which could come if you add a lots of  
> records
>         in small cache.
>
>
> ----------------------------------------------------------------------
> * V4RB and VNET products now contains quite complete
>     example TestProject
>
>    Its target -- to test code of plugin itself.
>    for kernel we have other C++ tests.
>
>    I think you can find useful learn this project, and help us
>     periodically test it and improve endlessly :-)
>
>   Right now we develop such project for V4MD, then will be made
>   for VCOM and V4REV.
>
> ----------------------------------------------------------------------
> * We have add new feature to kernel:
>     you can now turn ON/OFF warning.log
>     read our Wiki for new SQL commands for this.
>
>     there is not many yet info here, but we will constantly improve  
> it.
>     for example, we going in nearest time add here explanation of
>     query execution with time of EACH operation. We believe that such
>     feature will help to you and to us easy discover bottlenecks
>     of slow queries, and also see what in query on in db structure
>     should be optimized to get faster results.
>
> -- 
> Best regards,
>
> Ruslan Zasukhin
> VP Engineering and New Technology
> Paradigma Software, Inc
>
> Valentina - Joining Worlds of Information
> http://www.paradigmasoft.com
>
> [I feel the need: the need for speed]
>
>
> _______________________________________________
> Valentina-beta mailing list
> Valentina-beta at lists.macserve.net
> http://lists.macserve.net/mailman/listinfo/valentina-beta



More information about the Valentina-beta mailing list