SqlNullabilityProcessor Class
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
A class that processes a SQL tree based on nullability of nodes to apply null semantics in use and optimize it based on parameter values.
This type is typically used by database providers (and other extensions). It is generally not used in application code.
public class SqlNullabilityProcessor
type SqlNullabilityProcessor = class
Public Class SqlNullabilityProcessor
- Inheritance
-
SqlNullabilityProcessor
Constructors
SqlNullabilityProcessor(RelationalParameterBasedSqlProcessorDependencies, Boolean) |
Creates a new instance of the SqlNullabilityProcessor class. |
Properties
Dependencies |
Relational provider-specific dependencies for this service. |
ParameterValues |
Dictionary of current parameter values in use. |
PreferExistsToInWithCoalesce |
Determines whether an InExpression will be transformed to an ExistsExpression when it would otherwise require complex compensation for null semantics. |
UseRelationalNulls |
A bool value indicating whether relational null semantics are in use. |
Methods
Applies to
Entity Framework
Feedback
https://aka.ms/ContentUserFeedback.
Binnenkort beschikbaar: In de loop van 2024 zullen we GitHub-problemen geleidelijk uitfaseren als het feedbackmechanisme voor inhoud en deze vervangen door een nieuw feedbacksysteem. Zie voor meer informatie:Feedback verzenden en weergeven voor