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Rushmore Optimization Issues in VFP 9.0
Message
From
11/08/2005 11:16:27
 
General information
Forum:
Visual FoxPro
Category:
Other
Environment versions
Visual FoxPro:
VFP 9
Miscellaneous
Thread ID:
01040259
Message ID:
01040264
Views:
20
>In VFP9 the Rushmore is turned off for character indexes if CPDBF() doesn't match CPCURRENT().
>
>>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
>>



3 seconds difference on a CodePage answer! Not bad. <bg>


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