This type is used with the TDBISAMTable and TDBISAMQueryFilterOptimizeLevel properties to express the optimization level of the filter expression specified via the Filter property. Please see the Setting Filters on Tables topic for more information.
Element
Description
foFull
Indicates that the filter expression is completely optimized.
foNone
Indicates that the filter expression is completely un-optimized.
foPartial
Indicates that the filter expression is partially optimized.