sql tuning and migrations

src/SqlUpdate/2017-01-03_01_TableAdjustments.sql

@@ -0,0 +1,33 @@
+-- Get rid of history table
+
+DROP TABLE [History]
+GO
+
+-- Setup new tables
+
+CREATE TABLE [dbo].[Favorite] (
+    [UserId]   UNIQUEIDENTIFIER NOT NULL,
+    [CipherId] UNIQUEIDENTIFIER NOT NULL,
+    CONSTRAINT [PK_Favorite] PRIMARY KEY CLUSTERED ([UserId] ASC, [CipherId] ASC)
+)
+GO
+
+CREATE TABLE [dbo].[Folder] (
+    [Id]           UNIQUEIDENTIFIER NOT NULL,
+    [UserId]       UNIQUEIDENTIFIER NOT NULL,
+    [Name]         VARCHAR (MAX)    NULL,
+    [CreationDate] DATETIME2 (7)    NOT NULL,
+    [RevisionDate] DATETIME2 (7)    NOT NULL,
+    CONSTRAINT [PK_Folder] PRIMARY KEY CLUSTERED ([Id] ASC)
+)
+GO
+
+CREATE TABLE [dbo].[FolderCipher] (
+    [FolderId] UNIQUEIDENTIFIER NOT NULL,
+    [CipherId] UNIQUEIDENTIFIER NOT NULL,
+    CONSTRAINT [PK_FolderCipher] PRIMARY KEY CLUSTERED ([FolderId] ASC, [CipherId] ASC)
+)
+GO
+
+
+

src/SqlUpdate/2017-16-03_01_CipherMigration.sql

@@ -1,3 +1,5 @@
+-- Step 1, Run each statement individually
+
 insert into folder
 select Id, UserId, JSON_VALUE(Data,'$.Name') AS [Name], CreationDate, RevisionDate
 from cipher
@@ -12,3 +14,20 @@ insert into favorite
 select UserId, [Id]
 from cipher
 where Favorite = 1
+
+
+-- Step 2, drop each column
+
+alter table cipher drop constraint [FK_Cipher_Folder]
+go
+
+alter table cipher drop column FolderId
+go
+
+alter table cipher drop column Favorite
+go
+
+-- Step 3, delete old folder ciphers
+
+delete from cipher where [type] = 0
+