bitwarden-server/util/Migrator/DbScripts/2020-09-01_01_DeleteSsoUser2.sql

IF OBJECT_ID('[dbo].[Organization_DeleteById]') IS NOT NULL
BEGIN
    DROP PROCEDURE [dbo].[Organization_DeleteById]
END
GO

CREATE PROCEDURE [dbo].[Organization_DeleteById]
    @Id UNIQUEIDENTIFIER
AS
BEGIN
    SET NOCOUNT ON

    EXEC [dbo].[User_BumpAccountRevisionDateByOrganizationId] @Id

    DECLARE @BatchSize INT = 100
    WHILE @BatchSize > 0
    BEGIN
        BEGIN TRANSACTION Organization_DeleteById_Ciphers

        DELETE TOP(@BatchSize)
        FROM
            [dbo].[Cipher]
        WHERE
            [UserId] IS NULL
            AND [OrganizationId] = @Id

        SET @BatchSize = @@ROWCOUNT

        COMMIT TRANSACTION Organization_DeleteById_Ciphers
    END

    DELETE
    FROM
        [dbo].[SsoUser]
    WHERE
        [OrganizationId] = @Id

    DELETE
    FROM
        [dbo].[Organization]
    WHERE
        [Id] = @Id
END
GO

IF OBJECT_ID('[dbo].[User_DeleteById]') IS NOT NULL
BEGIN
    DROP PROCEDURE [dbo].[User_DeleteById]
END
GO

CREATE PROCEDURE [dbo].[User_DeleteById]
    @Id UNIQUEIDENTIFIER
WITH RECOMPILE
AS
BEGIN
    SET NOCOUNT ON
    DECLARE @BatchSize INT = 100

    -- Delete ciphers
    WHILE @BatchSize > 0
    BEGIN
        BEGIN TRANSACTION User_DeleteById_Ciphers

        DELETE TOP(@BatchSize)
        FROM
            [dbo].[Cipher]
        WHERE
            [UserId] = @Id

        SET @BatchSize = @@ROWCOUNT

        COMMIT TRANSACTION User_DeleteById_Ciphers
    END

    BEGIN TRANSACTION User_DeleteById

    -- Delete folders
    DELETE
    FROM
        [dbo].[Folder]
    WHERE
        [UserId] = @Id

    -- Delete devices
    DELETE
    FROM
        [dbo].[Device]
    WHERE
        [UserId] = @Id

    -- Delete collection users
    DELETE
        CU
    FROM
        [dbo].[CollectionUser] CU
    INNER JOIN
        [dbo].[OrganizationUser] OU ON OU.[Id] = CU.[OrganizationUserId]
    WHERE
        OU.[UserId] = @Id

    -- Delete group users
    DELETE
        GU
    FROM
        [dbo].[GroupUser] GU
    INNER JOIN
        [dbo].[OrganizationUser] OU ON OU.[Id] = GU.[OrganizationUserId]
    WHERE
        OU.[UserId] = @Id

    -- Delete organization users
    DELETE
    FROM
        [dbo].[OrganizationUser]
    WHERE
        [UserId] = @Id

    -- Delete U2F logins
    DELETE
    FROM
        [dbo].[U2f]
    WHERE
        [UserId] = @Id

    -- Delete SSO Users
    DELETE
    FROM
        [dbo].[SsoUser]
    WHERE
        [UserId] = @Id

    -- Finally, delete the user
    DELETE
    FROM
        [dbo].[User]
    WHERE
        [Id] = @Id

    COMMIT TRANSACTION User_DeleteById
END
GO