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Rushmore Optimization Issues in VFP 9.0
Message
General information
Forum:
Visual FoxPro
Category:
Other
Environment versions
Visual FoxPro:
VFP 9
Miscellaneous
Thread ID:
01040259
Message ID:
01040262
Views:
14
>I have a table than when queried uses no rushmore optimization according to sys(3054,1). the same table queried in 2.6 (DOS), vfp 6.0 and vfp 8.0 all uses rushmore. Are there any known issues with rushmore optimization in vfp 9.0?
>I used the following code:
>
>use policy in 0
>lcpolicynum = '12345'
>select * from policy where cpolicynum = lcpolicynum into array myarray
>
>
>i have an index tag on cpolicynum. This table has 85000 records in it. the query takes over 30 seconds in vfp 9. but takes 0 seconds in dos and vfp 6 and 8
>
>any suggestions?



Don't know if it might be your problem but there is a known bug in VFP9's Rushmore related to Codepages.
See:
http://fox.wikis.com/wc.dll?Wiki~VFP9BugRushmoreAndCodepage


Alex Feldstein, MCP, Microsoft MVP
VFP Tips: English - Spanish
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