Class NpgsqlDeleteConvertingExpressionVisitor
Converts the relational into a PG-specific PostgresDeleteExpression, which
precisely models a DELETE statement in PostgreSQL. This is done to handle the PG-specific USING syntax for table joining.
Inheritance
object
NpgsqlDeleteConvertingExpressionVisitor
Assembly: Npgsql.EntityFrameworkCore.PostgreSQL.dll
Syntax
public class NpgsqlDeleteConvertingExpressionVisitor : ExpressionVisitor
Methods
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Process(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.
Declaration
public virtual Expression Process(Expression node)
Parameters
Type |
Name |
Description |
Expression |
node |
|
Returns
Type |
Description |
Expression |
|
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VisitDelete(DeleteExpression)
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.
Declaration
protected virtual Expression VisitDelete(DeleteExpression deleteExpression)
Parameters
Type |
Name |
Description |
DeleteExpression |
deleteExpression |
|
Returns
Type |
Description |
Expression |
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