AccessQueryAndGetEvaluationOrder Method |
Gets the suggested evaluation order of this query, which is a function of the
evaluation orders of the queries in this query's
Queries collection.
The evaluation order is computed by sorting the sub-queries by
their evaluation orders (lowest first).
Then starting with the first sub-query's evaluation order, it adds half of the subsequent sub-query's
evaluation order to it. Next it will add a quarter of the following sub-query's
evaluation order, and so on. Each time it adds a fraction of each subsequent sub-query's
evaluation order. This fraction starts as one half and is raised to a power dependent upon
the order of the sub-query in the sorted array of queries
(e.g. ½^0 for the first, ½^1 for the second, and ½^2 for the third).
Namespace:
AGI.Foundation.Access
Assembly:
AGI.Foundation.Core (in AGI.Foundation.Core.dll) Version: 24.2.419.0 (24.2.419.0)
Syntax public override int GetEvaluationOrder()
Public Overrides Function GetEvaluationOrder As Integer
public:
virtual int GetEvaluationOrder() override
abstract GetEvaluationOrder : unit -> int
override GetEvaluationOrder : unit -> int
Return Value
Type:
Int32The suggested evaluation order.
See Also