Class NpgsqlSetOperationTypingInjector
- Namespace
- Npgsql.EntityFrameworkCore.PostgreSQL.Query.Internal
- Assembly
- Npgsql.EntityFrameworkCore.PostgreSQL.dll
A visitor that injects explicit typing on null projections in set operations, to ensure PostgreSQL gets the typing right.
public class NpgsqlSetOperationTypingInjector : ExpressionVisitor
- Inheritance
-
NpgsqlSetOperationTypingInjector
- Inherited Members
Remarks
See the PostgreSQL docs on type conversion and set operations.
This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.
Methods
VisitExtension(Expression)
This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.
protected override Expression VisitExtension(Expression extensionExpression)
Parameters
extensionExpression
Expression