NpgsqlMigrationBuilderExtensions.cs

// ReSharper disable once CheckNamespace
namespace Microsoft.EntityFrameworkCore;

/// <summary>
///     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.
/// </summary>
public static class NpgsqlMigrationBuilderExtensions
{
    /// <summary>
    /// Returns true if the active provider in a migration is the Npgsql provider.
    /// </summary>
    /// The migrationBuilder from the parameters on <see cref="Migration.Up(MigrationBuilder)" /> or
    /// <see cref="Migration.Down(MigrationBuilder)" />.
    /// <returns>True if Npgsql is being used; false otherwise.</returns>
    public static bool IsNpgsql(this MigrationBuilder builder)
        => builder.ActiveProvider == typeof(NpgsqlMigrationBuilderExtensions).GetTypeInfo().Assembly.GetName().Name;
}