Table of Contents

Class NpgsqlDeleteConvertingExpressionVisitor

Namespace
Npgsql.EntityFrameworkCore.PostgreSQL.Query.Internal
Assembly
Npgsql.EntityFrameworkCore.PostgreSQL.dll

Converts the relational NonQueryExpression into a PG-specific PgDeleteExpression, which precisely models a DELETE statement in PostgreSQL. This is done to handle the PG-specific USING syntax for table joining.

public class NpgsqlDeleteConvertingExpressionVisitor : ExpressionVisitor
Inheritance
NpgsqlDeleteConvertingExpressionVisitor
Inherited Members

Methods

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.

public virtual Expression Process(Expression node)

Parameters

node Expression

Returns

Expression

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.

protected virtual Expression VisitDelete(DeleteExpression deleteExpression)

Parameters

deleteExpression DeleteExpression

Returns

Expression