﻿IF OBJECT_ID(N'[__EFMigrationsHistory]') IS NULL
BEGIN
    CREATE TABLE [__EFMigrationsHistory] (
        [MigrationId] nvarchar(150) NOT NULL,
        [ProductVersion] nvarchar(32) NOT NULL,
        CONSTRAINT [PK___EFMigrationsHistory] PRIMARY KEY ([MigrationId])
    );
END;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [ConfigAuditLog] (
        [AuditId] bigint NOT NULL IDENTITY,
        [Timestamp] datetime2(3) NOT NULL DEFAULT (SYSUTCDATETIME()),
        [Principal] nvarchar(128) NOT NULL,
        [EventType] nvarchar(64) NOT NULL,
        [ClusterId] nvarchar(64) NULL,
        [NodeId] nvarchar(64) NULL,
        [GenerationId] bigint NULL,
        [DetailsJson] nvarchar(max) NULL,
        CONSTRAINT [PK_ConfigAuditLog] PRIMARY KEY ([AuditId]),
        CONSTRAINT [CK_ConfigAuditLog_DetailsJson_IsJson] CHECK (DetailsJson IS NULL OR ISJSON(DetailsJson) = 1)
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [ExternalIdReservation] (
        [ReservationId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [Kind] nvarchar(16) NOT NULL,
        [Value] nvarchar(64) NOT NULL,
        [EquipmentUuid] uniqueidentifier NOT NULL,
        [ClusterId] nvarchar(64) NOT NULL,
        [FirstPublishedAt] datetime2(3) NOT NULL DEFAULT (SYSUTCDATETIME()),
        [FirstPublishedBy] nvarchar(128) NOT NULL,
        [LastPublishedAt] datetime2(3) NOT NULL DEFAULT (SYSUTCDATETIME()),
        [ReleasedAt] datetime2(3) NULL,
        [ReleasedBy] nvarchar(128) NULL,
        [ReleaseReason] nvarchar(512) NULL,
        CONSTRAINT [PK_ExternalIdReservation] PRIMARY KEY ([ReservationId])
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [ServerCluster] (
        [ClusterId] nvarchar(64) NOT NULL,
        [Name] nvarchar(128) NOT NULL,
        [Enterprise] nvarchar(32) NOT NULL,
        [Site] nvarchar(32) NOT NULL,
        [NodeCount] tinyint NOT NULL,
        [RedundancyMode] nvarchar(16) NOT NULL,
        [Enabled] bit NOT NULL,
        [Notes] nvarchar(1024) NULL,
        [CreatedAt] datetime2(3) NOT NULL DEFAULT (SYSUTCDATETIME()),
        [CreatedBy] nvarchar(128) NOT NULL,
        [ModifiedAt] datetime2(3) NULL,
        [ModifiedBy] nvarchar(128) NULL,
        CONSTRAINT [PK_ServerCluster] PRIMARY KEY ([ClusterId]),
        CONSTRAINT [CK_ServerCluster_RedundancyMode_NodeCount] CHECK (((NodeCount = 1 AND RedundancyMode = 'None') OR (NodeCount = 2 AND RedundancyMode IN ('Warm', 'Hot'))))
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [ClusterNode] (
        [NodeId] nvarchar(64) NOT NULL,
        [ClusterId] nvarchar(64) NOT NULL,
        [RedundancyRole] nvarchar(16) NOT NULL,
        [Host] nvarchar(255) NOT NULL,
        [OpcUaPort] int NOT NULL,
        [DashboardPort] int NOT NULL,
        [ApplicationUri] nvarchar(256) NOT NULL,
        [ServiceLevelBase] tinyint NOT NULL,
        [DriverConfigOverridesJson] nvarchar(max) NULL,
        [Enabled] bit NOT NULL,
        [LastSeenAt] datetime2(3) NULL,
        [CreatedAt] datetime2(3) NOT NULL DEFAULT (SYSUTCDATETIME()),
        [CreatedBy] nvarchar(128) NOT NULL,
        CONSTRAINT [PK_ClusterNode] PRIMARY KEY ([NodeId]),
        CONSTRAINT [FK_ClusterNode_ServerCluster_ClusterId] FOREIGN KEY ([ClusterId]) REFERENCES [ServerCluster] ([ClusterId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [ConfigGeneration] (
        [GenerationId] bigint NOT NULL IDENTITY,
        [ClusterId] nvarchar(64) NOT NULL,
        [Status] nvarchar(16) NOT NULL,
        [ParentGenerationId] bigint NULL,
        [PublishedAt] datetime2(3) NULL,
        [PublishedBy] nvarchar(128) NULL,
        [Notes] nvarchar(1024) NULL,
        [CreatedAt] datetime2(3) NOT NULL DEFAULT (SYSUTCDATETIME()),
        [CreatedBy] nvarchar(128) NOT NULL,
        CONSTRAINT [PK_ConfigGeneration] PRIMARY KEY ([GenerationId]),
        CONSTRAINT [FK_ConfigGeneration_ConfigGeneration_ParentGenerationId] FOREIGN KEY ([ParentGenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION,
        CONSTRAINT [FK_ConfigGeneration_ServerCluster_ClusterId] FOREIGN KEY ([ClusterId]) REFERENCES [ServerCluster] ([ClusterId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [ClusterNodeCredential] (
        [CredentialId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [NodeId] nvarchar(64) NOT NULL,
        [Kind] nvarchar(32) NOT NULL,
        [Value] nvarchar(512) NOT NULL,
        [Enabled] bit NOT NULL,
        [RotatedAt] datetime2(3) NULL,
        [CreatedAt] datetime2(3) NOT NULL DEFAULT (SYSUTCDATETIME()),
        [CreatedBy] nvarchar(128) NOT NULL,
        CONSTRAINT [PK_ClusterNodeCredential] PRIMARY KEY ([CredentialId]),
        CONSTRAINT [FK_ClusterNodeCredential_ClusterNode_NodeId] FOREIGN KEY ([NodeId]) REFERENCES [ClusterNode] ([NodeId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [ClusterNodeGenerationState] (
        [NodeId] nvarchar(64) NOT NULL,
        [CurrentGenerationId] bigint NULL,
        [LastAppliedAt] datetime2(3) NULL,
        [LastAppliedStatus] nvarchar(16) NULL,
        [LastAppliedError] nvarchar(2048) NULL,
        [LastSeenAt] datetime2(3) NULL,
        CONSTRAINT [PK_ClusterNodeGenerationState] PRIMARY KEY ([NodeId]),
        CONSTRAINT [FK_ClusterNodeGenerationState_ClusterNode_NodeId] FOREIGN KEY ([NodeId]) REFERENCES [ClusterNode] ([NodeId]) ON DELETE NO ACTION,
        CONSTRAINT [FK_ClusterNodeGenerationState_ConfigGeneration_CurrentGenerationId] FOREIGN KEY ([CurrentGenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [Device] (
        [DeviceRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [DeviceId] nvarchar(64) NULL,
        [DriverInstanceId] nvarchar(64) NOT NULL,
        [Name] nvarchar(128) NOT NULL,
        [Enabled] bit NOT NULL,
        [DeviceConfig] nvarchar(max) NOT NULL,
        CONSTRAINT [PK_Device] PRIMARY KEY ([DeviceRowId]),
        CONSTRAINT [CK_Device_DeviceConfig_IsJson] CHECK (ISJSON(DeviceConfig) = 1),
        CONSTRAINT [FK_Device_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [DriverInstance] (
        [DriverInstanceRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [DriverInstanceId] nvarchar(64) NULL,
        [ClusterId] nvarchar(64) NOT NULL,
        [NamespaceId] nvarchar(64) NOT NULL,
        [Name] nvarchar(128) NOT NULL,
        [DriverType] nvarchar(32) NOT NULL,
        [Enabled] bit NOT NULL,
        [DriverConfig] nvarchar(max) NOT NULL,
        CONSTRAINT [PK_DriverInstance] PRIMARY KEY ([DriverInstanceRowId]),
        CONSTRAINT [CK_DriverInstance_DriverConfig_IsJson] CHECK (ISJSON(DriverConfig) = 1),
        CONSTRAINT [FK_DriverInstance_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION,
        CONSTRAINT [FK_DriverInstance_ServerCluster_ClusterId] FOREIGN KEY ([ClusterId]) REFERENCES [ServerCluster] ([ClusterId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [Equipment] (
        [EquipmentRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [EquipmentId] nvarchar(64) NULL,
        [EquipmentUuid] uniqueidentifier NOT NULL,
        [DriverInstanceId] nvarchar(64) NOT NULL,
        [DeviceId] nvarchar(64) NULL,
        [UnsLineId] nvarchar(64) NOT NULL,
        [Name] nvarchar(32) NOT NULL,
        [MachineCode] nvarchar(64) NOT NULL,
        [ZTag] nvarchar(64) NULL,
        [SAPID] nvarchar(64) NULL,
        [Manufacturer] nvarchar(64) NULL,
        [Model] nvarchar(64) NULL,
        [SerialNumber] nvarchar(64) NULL,
        [HardwareRevision] nvarchar(32) NULL,
        [SoftwareRevision] nvarchar(32) NULL,
        [YearOfConstruction] smallint NULL,
        [AssetLocation] nvarchar(256) NULL,
        [ManufacturerUri] nvarchar(512) NULL,
        [DeviceManualUri] nvarchar(512) NULL,
        [EquipmentClassRef] nvarchar(128) NULL,
        [Enabled] bit NOT NULL,
        CONSTRAINT [PK_Equipment] PRIMARY KEY ([EquipmentRowId]),
        CONSTRAINT [FK_Equipment_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [Namespace] (
        [NamespaceRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [NamespaceId] nvarchar(64) NULL,
        [ClusterId] nvarchar(64) NOT NULL,
        [Kind] nvarchar(32) NOT NULL,
        [NamespaceUri] nvarchar(256) NOT NULL,
        [Enabled] bit NOT NULL,
        [Notes] nvarchar(1024) NULL,
        CONSTRAINT [PK_Namespace] PRIMARY KEY ([NamespaceRowId]),
        CONSTRAINT [FK_Namespace_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION,
        CONSTRAINT [FK_Namespace_ServerCluster_ClusterId] FOREIGN KEY ([ClusterId]) REFERENCES [ServerCluster] ([ClusterId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [NodeAcl] (
        [NodeAclRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [NodeAclId] nvarchar(64) NULL,
        [ClusterId] nvarchar(64) NOT NULL,
        [LdapGroup] nvarchar(256) NOT NULL,
        [ScopeKind] nvarchar(16) NOT NULL,
        [ScopeId] nvarchar(64) NULL,
        [PermissionFlags] int NOT NULL,
        [Notes] nvarchar(512) NULL,
        CONSTRAINT [PK_NodeAcl] PRIMARY KEY ([NodeAclRowId]),
        CONSTRAINT [FK_NodeAcl_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [PollGroup] (
        [PollGroupRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [PollGroupId] nvarchar(64) NULL,
        [DriverInstanceId] nvarchar(64) NOT NULL,
        [Name] nvarchar(128) NOT NULL,
        [IntervalMs] int NOT NULL,
        CONSTRAINT [PK_PollGroup] PRIMARY KEY ([PollGroupRowId]),
        CONSTRAINT [CK_PollGroup_IntervalMs_Min] CHECK (IntervalMs >= 50),
        CONSTRAINT [FK_PollGroup_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [Tag] (
        [TagRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [TagId] nvarchar(64) NULL,
        [DriverInstanceId] nvarchar(64) NOT NULL,
        [DeviceId] nvarchar(64) NULL,
        [EquipmentId] nvarchar(64) NULL,
        [Name] nvarchar(128) NOT NULL,
        [FolderPath] nvarchar(512) NULL,
        [DataType] nvarchar(32) NOT NULL,
        [AccessLevel] nvarchar(16) NOT NULL,
        [WriteIdempotent] bit NOT NULL,
        [PollGroupId] nvarchar(64) NULL,
        [TagConfig] nvarchar(max) NOT NULL,
        CONSTRAINT [PK_Tag] PRIMARY KEY ([TagRowId]),
        CONSTRAINT [CK_Tag_TagConfig_IsJson] CHECK (ISJSON(TagConfig) = 1),
        CONSTRAINT [FK_Tag_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [UnsArea] (
        [UnsAreaRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [UnsAreaId] nvarchar(64) NULL,
        [ClusterId] nvarchar(64) NOT NULL,
        [Name] nvarchar(32) NOT NULL,
        [Notes] nvarchar(512) NULL,
        CONSTRAINT [PK_UnsArea] PRIMARY KEY ([UnsAreaRowId]),
        CONSTRAINT [FK_UnsArea_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION,
        CONSTRAINT [FK_UnsArea_ServerCluster_ClusterId] FOREIGN KEY ([ClusterId]) REFERENCES [ServerCluster] ([ClusterId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE TABLE [UnsLine] (
        [UnsLineRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [UnsLineId] nvarchar(64) NULL,
        [UnsAreaId] nvarchar(64) NOT NULL,
        [Name] nvarchar(32) NOT NULL,
        [Notes] nvarchar(512) NULL,
        CONSTRAINT [PK_UnsLine] PRIMARY KEY ([UnsLineRowId]),
        CONSTRAINT [FK_UnsLine_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE UNIQUE INDEX [UX_ClusterNode_ApplicationUri] ON [ClusterNode] ([ApplicationUri]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_ClusterNode_Primary_Per_Cluster] ON [ClusterNode] ([ClusterId]) WHERE [RedundancyRole] = ''Primary''');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_ClusterNodeCredential_NodeId] ON [ClusterNodeCredential] ([NodeId], [Enabled]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_ClusterNodeCredential_Value] ON [ClusterNodeCredential] ([Kind], [Value]) WHERE [Enabled] = 1');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_ClusterNodeGenerationState_Generation] ON [ClusterNodeGenerationState] ([CurrentGenerationId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_ConfigAuditLog_Cluster_Time] ON [ConfigAuditLog] ([ClusterId], [Timestamp] DESC);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE INDEX [IX_ConfigAuditLog_Generation] ON [ConfigAuditLog] ([GenerationId]) WHERE [GenerationId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_ConfigGeneration_Cluster_Published] ON [ConfigGeneration] ([ClusterId], [Status], [GenerationId] DESC) INCLUDE ([PublishedAt]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_ConfigGeneration_ParentGenerationId] ON [ConfigGeneration] ([ParentGenerationId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_ConfigGeneration_Draft_Per_Cluster] ON [ConfigGeneration] ([ClusterId]) WHERE [Status] = ''Draft''');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_Device_Generation_Driver] ON [Device] ([GenerationId], [DriverInstanceId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Device_Generation_LogicalId] ON [Device] ([GenerationId], [DeviceId]) WHERE [DeviceId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_DriverInstance_ClusterId] ON [DriverInstance] ([ClusterId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_DriverInstance_Generation_Cluster] ON [DriverInstance] ([GenerationId], [ClusterId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_DriverInstance_Generation_Namespace] ON [DriverInstance] ([GenerationId], [NamespaceId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_DriverInstance_Generation_LogicalId] ON [DriverInstance] ([GenerationId], [DriverInstanceId]) WHERE [DriverInstanceId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_Equipment_Generation_Driver] ON [Equipment] ([GenerationId], [DriverInstanceId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_Equipment_Generation_Line] ON [Equipment] ([GenerationId], [UnsLineId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_Equipment_Generation_MachineCode] ON [Equipment] ([GenerationId], [MachineCode]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE INDEX [IX_Equipment_Generation_SAPID] ON [Equipment] ([GenerationId], [SAPID]) WHERE [SAPID] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE INDEX [IX_Equipment_Generation_ZTag] ON [Equipment] ([GenerationId], [ZTag]) WHERE [ZTag] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE UNIQUE INDEX [UX_Equipment_Generation_LinePath] ON [Equipment] ([GenerationId], [UnsLineId], [Name]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Equipment_Generation_LogicalId] ON [Equipment] ([GenerationId], [EquipmentId]) WHERE [EquipmentId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE UNIQUE INDEX [UX_Equipment_Generation_Uuid] ON [Equipment] ([GenerationId], [EquipmentUuid]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_ExternalIdReservation_Equipment] ON [ExternalIdReservation] ([EquipmentUuid]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_ExternalIdReservation_KindValue_Active] ON [ExternalIdReservation] ([Kind], [Value]) WHERE [ReleasedAt] IS NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_Namespace_ClusterId] ON [Namespace] ([ClusterId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_Namespace_Generation_Cluster] ON [Namespace] ([GenerationId], [ClusterId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE UNIQUE INDEX [UX_Namespace_Generation_Cluster_Kind] ON [Namespace] ([GenerationId], [ClusterId], [Kind]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Namespace_Generation_LogicalId] ON [Namespace] ([GenerationId], [NamespaceId]) WHERE [NamespaceId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Namespace_Generation_LogicalId_Cluster] ON [Namespace] ([GenerationId], [NamespaceId], [ClusterId]) WHERE [NamespaceId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE UNIQUE INDEX [UX_Namespace_Generation_NamespaceUri] ON [Namespace] ([GenerationId], [NamespaceUri]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_NodeAcl_Generation_Cluster] ON [NodeAcl] ([GenerationId], [ClusterId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_NodeAcl_Generation_Group] ON [NodeAcl] ([GenerationId], [LdapGroup]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE INDEX [IX_NodeAcl_Generation_Scope] ON [NodeAcl] ([GenerationId], [ScopeKind], [ScopeId]) WHERE [ScopeId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_NodeAcl_Generation_GroupScope] ON [NodeAcl] ([GenerationId], [ClusterId], [LdapGroup], [ScopeKind], [ScopeId]) WHERE [ScopeId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_NodeAcl_Generation_LogicalId] ON [NodeAcl] ([GenerationId], [NodeAclId]) WHERE [NodeAclId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_PollGroup_Generation_Driver] ON [PollGroup] ([GenerationId], [DriverInstanceId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_PollGroup_Generation_LogicalId] ON [PollGroup] ([GenerationId], [PollGroupId]) WHERE [PollGroupId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_ServerCluster_Site] ON [ServerCluster] ([Site]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE UNIQUE INDEX [UX_ServerCluster_Name] ON [ServerCluster] ([Name]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_Tag_Generation_Driver_Device] ON [Tag] ([GenerationId], [DriverInstanceId], [DeviceId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE INDEX [IX_Tag_Generation_Equipment] ON [Tag] ([GenerationId], [EquipmentId]) WHERE [EquipmentId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Tag_Generation_EquipmentPath] ON [Tag] ([GenerationId], [EquipmentId], [Name]) WHERE [EquipmentId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Tag_Generation_FolderPath] ON [Tag] ([GenerationId], [DriverInstanceId], [FolderPath], [Name]) WHERE [EquipmentId] IS NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Tag_Generation_LogicalId] ON [Tag] ([GenerationId], [TagId]) WHERE [TagId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_UnsArea_ClusterId] ON [UnsArea] ([ClusterId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_UnsArea_Generation_Cluster] ON [UnsArea] ([GenerationId], [ClusterId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE UNIQUE INDEX [UX_UnsArea_Generation_ClusterName] ON [UnsArea] ([GenerationId], [ClusterId], [Name]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_UnsArea_Generation_LogicalId] ON [UnsArea] ([GenerationId], [UnsAreaId]) WHERE [UnsAreaId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE INDEX [IX_UnsLine_Generation_Area] ON [UnsLine] ([GenerationId], [UnsAreaId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    CREATE UNIQUE INDEX [UX_UnsLine_Generation_AreaName] ON [UnsLine] ([GenerationId], [UnsAreaId], [Name]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_UnsLine_Generation_LogicalId] ON [UnsLine] ([GenerationId], [UnsLineId]) WHERE [UnsLineId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417212220_InitialSchema'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260417212220_InitialSchema', N'10.0.7');
END;

COMMIT;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417215224_StoredProcedures'
)
BEGIN

    CREATE OR ALTER PROCEDURE dbo.sp_GetCurrentGenerationForCluster
        @NodeId    nvarchar(64),
        @ClusterId nvarchar(64)
    AS
    BEGIN
        SET NOCOUNT ON;

        DECLARE @Caller nvarchar(128) = SUSER_SNAME();

        IF NOT EXISTS (
            SELECT 1 FROM dbo.ClusterNodeCredential
            WHERE NodeId = @NodeId AND Value = @Caller AND Enabled = 1)
        BEGIN
            RAISERROR('Unauthorized: caller %s is not bound to NodeId %s', 16, 1, @Caller, @NodeId);
            RETURN;
        END

        IF NOT EXISTS (
            SELECT 1 FROM dbo.ClusterNode
            WHERE NodeId = @NodeId AND ClusterId = @ClusterId AND Enabled = 1)
        BEGIN
            RAISERROR('Forbidden: NodeId %s does not belong to ClusterId %s', 16, 1, @NodeId, @ClusterId);
            RETURN;
        END

        SELECT TOP 1 GenerationId, ClusterId, Status, PublishedAt, PublishedBy, Notes
        FROM   dbo.ConfigGeneration
        WHERE  ClusterId = @ClusterId AND Status = 'Published'
        ORDER BY GenerationId DESC;
    END

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417215224_StoredProcedures'
)
BEGIN

    CREATE OR ALTER PROCEDURE dbo.sp_GetGenerationContent
        @NodeId       nvarchar(64),
        @GenerationId bigint
    AS
    BEGIN
        SET NOCOUNT ON;

        DECLARE @Caller    nvarchar(128) = SUSER_SNAME();
        DECLARE @ClusterId nvarchar(64);

        SELECT @ClusterId = ClusterId FROM dbo.ConfigGeneration WHERE GenerationId = @GenerationId;

        IF @ClusterId IS NULL
        BEGIN
            RAISERROR('GenerationId %I64d not found', 16, 1, @GenerationId);
            RETURN;
        END

        IF NOT EXISTS (
            SELECT 1
            FROM   dbo.ClusterNodeCredential c
            JOIN   dbo.ClusterNode n ON n.NodeId = c.NodeId
            WHERE  c.NodeId = @NodeId AND c.Value = @Caller AND c.Enabled = 1
              AND  n.ClusterId = @ClusterId AND n.Enabled = 1)
        BEGIN
            RAISERROR('Forbidden: caller %s not bound to a node in ClusterId %s', 16, 1, @Caller, @ClusterId);
            RETURN;
        END

        SELECT * FROM dbo.Namespace       WHERE GenerationId = @GenerationId;
        SELECT * FROM dbo.UnsArea         WHERE GenerationId = @GenerationId;
        SELECT * FROM dbo.UnsLine         WHERE GenerationId = @GenerationId;
        SELECT * FROM dbo.DriverInstance  WHERE GenerationId = @GenerationId;
        SELECT * FROM dbo.Device          WHERE GenerationId = @GenerationId;
        SELECT * FROM dbo.Equipment       WHERE GenerationId = @GenerationId;
        SELECT * FROM dbo.PollGroup       WHERE GenerationId = @GenerationId;
        SELECT * FROM dbo.Tag             WHERE GenerationId = @GenerationId;
        SELECT * FROM dbo.NodeAcl         WHERE GenerationId = @GenerationId;
    END

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417215224_StoredProcedures'
)
BEGIN

    CREATE OR ALTER PROCEDURE dbo.sp_RegisterNodeGenerationApplied
        @NodeId          nvarchar(64),
        @GenerationId    bigint,
        @Status          nvarchar(16),
        @Error           nvarchar(max) = NULL
    AS
    BEGIN
        SET NOCOUNT ON;

        DECLARE @Caller nvarchar(128) = SUSER_SNAME();

        IF NOT EXISTS (
            SELECT 1 FROM dbo.ClusterNodeCredential
            WHERE NodeId = @NodeId AND Value = @Caller AND Enabled = 1)
        BEGIN
            RAISERROR('Unauthorized: caller %s is not bound to NodeId %s', 16, 1, @Caller, @NodeId);
            RETURN;
        END

        MERGE dbo.ClusterNodeGenerationState AS tgt
        USING (SELECT @NodeId AS NodeId) AS src ON tgt.NodeId = src.NodeId
        WHEN MATCHED THEN UPDATE SET
            CurrentGenerationId = @GenerationId,
            LastAppliedAt       = SYSUTCDATETIME(),
            LastAppliedStatus   = @Status,
            LastAppliedError    = @Error,
            LastSeenAt          = SYSUTCDATETIME()
        WHEN NOT MATCHED THEN INSERT
            (NodeId, CurrentGenerationId, LastAppliedAt, LastAppliedStatus, LastAppliedError, LastSeenAt)
            VALUES (@NodeId, @GenerationId, SYSUTCDATETIME(), @Status, @Error, SYSUTCDATETIME());

        -- Build DetailsJson via STRING_ESCAPE so a @Status containing a double-quote/backslash cannot
        -- produce malformed JSON (which would fail CK_ConfigAuditLog_DetailsJson_IsJson and abort the
        -- transaction) or inject extra JSON structure into the audit record.
        INSERT dbo.ConfigAuditLog (Principal, EventType, NodeId, GenerationId, DetailsJson)
        VALUES (@Caller, 'NodeApplied', @NodeId, @GenerationId,
                CONCAT('{"status":"', STRING_ESCAPE(@Status, 'json'), '"}'));
    END

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417215224_StoredProcedures'
)
BEGIN

    CREATE OR ALTER PROCEDURE dbo.sp_ValidateDraft
        @DraftGenerationId bigint
    AS
    BEGIN
        SET NOCOUNT ON;

        DECLARE @ClusterId nvarchar(64);
        DECLARE @Status    nvarchar(16);

        SELECT @ClusterId = ClusterId, @Status = Status
        FROM   dbo.ConfigGeneration WHERE GenerationId = @DraftGenerationId;

        IF @ClusterId IS NULL
        BEGIN
            RAISERROR('GenerationId %I64d not found', 16, 1, @DraftGenerationId);
            RETURN;
        END

        IF @Status <> 'Draft'
        BEGIN
            RAISERROR('GenerationId %I64d is not in Draft status (current=%s)', 16, 1, @DraftGenerationId, @Status);
            RETURN;
        END

        IF EXISTS (
            SELECT 1 FROM dbo.Tag t
            LEFT JOIN dbo.DriverInstance d ON d.GenerationId = t.GenerationId AND d.DriverInstanceId = t.DriverInstanceId
            WHERE t.GenerationId = @DraftGenerationId AND d.DriverInstanceId IS NULL)
        BEGIN
            RAISERROR('Draft has tags with unresolved DriverInstanceId', 16, 1);
            RETURN;
        END

        IF EXISTS (
            SELECT 1 FROM dbo.Tag t
            LEFT JOIN dbo.Device dv ON dv.GenerationId = t.GenerationId AND dv.DeviceId = t.DeviceId
            WHERE t.GenerationId = @DraftGenerationId AND t.DeviceId IS NOT NULL AND dv.DeviceId IS NULL)
        BEGIN
            RAISERROR('Draft has tags with unresolved DeviceId', 16, 1);
            RETURN;
        END

        IF EXISTS (
            SELECT 1 FROM dbo.Tag t
            LEFT JOIN dbo.PollGroup pg ON pg.GenerationId = t.GenerationId AND pg.PollGroupId = t.PollGroupId
            WHERE t.GenerationId = @DraftGenerationId AND t.PollGroupId IS NOT NULL AND pg.PollGroupId IS NULL)
        BEGIN
            RAISERROR('Draft has tags with unresolved PollGroupId', 16, 1);
            RETURN;
        END

        IF EXISTS (
            SELECT 1
            FROM   dbo.DriverInstance di
            JOIN   dbo.Namespace ns ON ns.GenerationId = di.GenerationId AND ns.NamespaceId = di.NamespaceId
            WHERE  di.GenerationId = @DraftGenerationId
              AND  ns.ClusterId <> di.ClusterId)
        BEGIN
            INSERT dbo.ConfigAuditLog (Principal, EventType, ClusterId, GenerationId)
            VALUES (SUSER_SNAME(), 'CrossClusterNamespaceAttempt', @ClusterId, @DraftGenerationId);
            RAISERROR('BadCrossClusterNamespaceBinding: namespace and driver must belong to the same cluster', 16, 1);
            RETURN;
        END

        IF EXISTS (
            SELECT 1
            FROM   dbo.Equipment draft
            JOIN   dbo.Equipment prior
                ON prior.EquipmentId = draft.EquipmentId
               AND prior.EquipmentUuid <> draft.EquipmentUuid
               AND prior.GenerationId <> draft.GenerationId
            JOIN   dbo.ConfigGeneration pg ON pg.GenerationId = prior.GenerationId
            WHERE  draft.GenerationId = @DraftGenerationId
              AND  pg.ClusterId = @ClusterId)
        BEGIN
            RAISERROR('EquipmentUuid immutability violated for an EquipmentId that existed in a prior generation', 16, 1);
            RETURN;
        END

        IF EXISTS (
            SELECT 1
            FROM   dbo.Equipment draft
            JOIN   dbo.ExternalIdReservation r
                ON r.Kind = 'ZTag' AND r.Value = draft.ZTag AND r.ReleasedAt IS NULL
               AND r.EquipmentUuid <> draft.EquipmentUuid
            WHERE  draft.GenerationId = @DraftGenerationId AND draft.ZTag IS NOT NULL)
        BEGIN
            RAISERROR('BadDuplicateExternalIdentifier: a ZTag in the draft is reserved by a different EquipmentUuid', 16, 1);
            RETURN;
        END

        IF EXISTS (
            SELECT 1
            FROM   dbo.Equipment draft
            JOIN   dbo.ExternalIdReservation r
                ON r.Kind = 'SAPID' AND r.Value = draft.SAPID AND r.ReleasedAt IS NULL
               AND r.EquipmentUuid <> draft.EquipmentUuid
            WHERE  draft.GenerationId = @DraftGenerationId AND draft.SAPID IS NOT NULL)
        BEGIN
            RAISERROR('BadDuplicateExternalIdentifier: a SAPID in the draft is reserved by a different EquipmentUuid', 16, 1);
            RETURN;
        END
    END

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417215224_StoredProcedures'
)
BEGIN

    CREATE OR ALTER PROCEDURE dbo.sp_PublishGeneration
        @ClusterId          nvarchar(64),
        @DraftGenerationId  bigint,
        @Notes              nvarchar(1024) = NULL
    AS
    BEGIN
        SET NOCOUNT ON;
        SET XACT_ABORT ON;

        -- Transaction-nesting awareness: if a caller (e.g. sp_RollbackToGeneration) already
        -- holds a transaction, we use SAVE TRANSACTION so our failure path rolls back only to
        -- the savepoint instead of issuing a bare ROLLBACK that wipes the caller's transaction
        -- (which sets @@TRANCOUNT = 0 and causes error 3902 on the caller's subsequent COMMIT).
        DECLARE @OwnsTxn  bit = 0;
        DECLARE @SaveName nvarchar(32) = N'sp_PublishGeneration';

        IF @@TRANCOUNT = 0
        BEGIN
            BEGIN TRANSACTION;
            SET @OwnsTxn = 1;
        END
        ELSE
        BEGIN
            SAVE TRANSACTION sp_PublishGeneration;
        END

        DECLARE @Lock nvarchar(255) = N'OtOpcUa_Publish_' + @ClusterId;
        DECLARE @LockResult int;
        EXEC @LockResult = sp_getapplock @Resource = @Lock, @LockMode = 'Exclusive', @LockTimeout = 0;
        IF @LockResult < 0
        BEGIN
            RAISERROR('PublishConflict: another publish is in progress for cluster %s', 16, 1, @ClusterId);
            IF @OwnsTxn = 1 ROLLBACK;
            ELSE ROLLBACK TRANSACTION sp_PublishGeneration;
            RETURN;
        END

        -- sp_ValidateDraft signals every rejection with RAISERROR(..., 16, 1) — a severity-16 error is
        -- NOT batch-aborting and SET XACT_ABORT ON does not abort the transaction for it, so without a
        -- TRY/CATCH control would return here and the draft would publish despite failed validation.
        -- Catch the validation error, roll back the publish transaction (only to our savepoint when a
        -- caller owns the outer transaction), and re-raise so the caller sees the real validation failure.
        BEGIN TRY
            EXEC dbo.sp_ValidateDraft @DraftGenerationId = @DraftGenerationId;
        END TRY
        BEGIN CATCH
            IF @OwnsTxn = 1 ROLLBACK;
            ELSE ROLLBACK TRANSACTION sp_PublishGeneration;
            THROW;
        END CATCH

        MERGE dbo.ExternalIdReservation AS tgt
        USING (
            SELECT 'ZTag' AS Kind, ZTag AS Value, EquipmentUuid
            FROM   dbo.Equipment
            WHERE  GenerationId = @DraftGenerationId AND ZTag IS NOT NULL
            UNION ALL
            SELECT 'SAPID', SAPID, EquipmentUuid
            FROM   dbo.Equipment
            WHERE  GenerationId = @DraftGenerationId AND SAPID IS NOT NULL
        ) AS src
            ON  tgt.Kind = src.Kind AND tgt.Value = src.Value AND tgt.EquipmentUuid = src.EquipmentUuid
        WHEN MATCHED THEN UPDATE SET LastPublishedAt = SYSUTCDATETIME()
        WHEN NOT MATCHED BY TARGET THEN
            INSERT (Kind, Value, EquipmentUuid, ClusterId, FirstPublishedBy, LastPublishedAt)
            VALUES (src.Kind, src.Value, src.EquipmentUuid, @ClusterId, SUSER_SNAME(), SYSUTCDATETIME());

        UPDATE dbo.ConfigGeneration
        SET    Status = 'Superseded'
        WHERE  ClusterId = @ClusterId AND Status = 'Published';

        UPDATE dbo.ConfigGeneration
        SET    Status      = 'Published',
               PublishedAt = SYSUTCDATETIME(),
               PublishedBy = SUSER_SNAME(),
               Notes       = ISNULL(@Notes, Notes)
        WHERE  GenerationId = @DraftGenerationId AND ClusterId = @ClusterId AND Status = 'Draft';

        IF @@ROWCOUNT = 0
        BEGIN
            RAISERROR('Draft %I64d for cluster %s not in Draft status (was it already published?)', 16, 1, @DraftGenerationId, @ClusterId);
            IF @OwnsTxn = 1 ROLLBACK;
            ELSE ROLLBACK TRANSACTION sp_PublishGeneration;
            RETURN;
        END

        INSERT dbo.ConfigAuditLog (Principal, EventType, ClusterId, GenerationId)
        VALUES (SUSER_SNAME(), 'Published', @ClusterId, @DraftGenerationId);

        IF @OwnsTxn = 1 COMMIT;
    END

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417215224_StoredProcedures'
)
BEGIN

    CREATE OR ALTER PROCEDURE dbo.sp_RollbackToGeneration
        @ClusterId            nvarchar(64),
        @TargetGenerationId   bigint,
        @Notes                nvarchar(1024) = NULL
    AS
    BEGIN
        SET NOCOUNT ON;
        SET XACT_ABORT ON;
        BEGIN TRANSACTION;

        IF NOT EXISTS (
            SELECT 1 FROM dbo.ConfigGeneration
            WHERE GenerationId = @TargetGenerationId AND ClusterId = @ClusterId
              AND Status IN ('Published', 'Superseded'))
        BEGIN
            RAISERROR('Target generation %I64d not found or not rollback-eligible', 16, 1, @TargetGenerationId);
            ROLLBACK; RETURN;
        END

        DECLARE @NewGenId bigint;
        INSERT dbo.ConfigGeneration (ClusterId, Status, CreatedAt, CreatedBy, PublishedAt, PublishedBy, Notes)
        VALUES (@ClusterId, 'Draft', SYSUTCDATETIME(), SUSER_SNAME(), NULL, NULL,
                ISNULL(@Notes, CONCAT('Rollback clone of generation ', @TargetGenerationId)));
        SET @NewGenId = SCOPE_IDENTITY();

        INSERT dbo.Namespace      (GenerationId, NamespaceId, ClusterId, Kind, NamespaceUri, Enabled, Notes)
            SELECT @NewGenId, NamespaceId, ClusterId, Kind, NamespaceUri, Enabled, Notes FROM dbo.Namespace WHERE GenerationId = @TargetGenerationId;
        INSERT dbo.UnsArea        (GenerationId, UnsAreaId, ClusterId, Name, Notes)
            SELECT @NewGenId, UnsAreaId, ClusterId, Name, Notes FROM dbo.UnsArea WHERE GenerationId = @TargetGenerationId;
        INSERT dbo.UnsLine        (GenerationId, UnsLineId, UnsAreaId, Name, Notes)
            SELECT @NewGenId, UnsLineId, UnsAreaId, Name, Notes FROM dbo.UnsLine WHERE GenerationId = @TargetGenerationId;
        INSERT dbo.DriverInstance (GenerationId, DriverInstanceId, ClusterId, NamespaceId, Name, DriverType, Enabled, DriverConfig)
            SELECT @NewGenId, DriverInstanceId, ClusterId, NamespaceId, Name, DriverType, Enabled, DriverConfig FROM dbo.DriverInstance WHERE GenerationId = @TargetGenerationId;
        INSERT dbo.Device         (GenerationId, DeviceId, DriverInstanceId, Name, Enabled, DeviceConfig)
            SELECT @NewGenId, DeviceId, DriverInstanceId, Name, Enabled, DeviceConfig FROM dbo.Device WHERE GenerationId = @TargetGenerationId;
        INSERT dbo.Equipment      (GenerationId, EquipmentId, EquipmentUuid, DriverInstanceId, DeviceId, UnsLineId, Name, MachineCode, ZTag, SAPID, Manufacturer, Model, SerialNumber, HardwareRevision, SoftwareRevision, YearOfConstruction, AssetLocation, ManufacturerUri, DeviceManualUri, EquipmentClassRef, Enabled)
            SELECT @NewGenId, EquipmentId, EquipmentUuid, DriverInstanceId, DeviceId, UnsLineId, Name, MachineCode, ZTag, SAPID, Manufacturer, Model, SerialNumber, HardwareRevision, SoftwareRevision, YearOfConstruction, AssetLocation, ManufacturerUri, DeviceManualUri, EquipmentClassRef, Enabled FROM dbo.Equipment WHERE GenerationId = @TargetGenerationId;
        INSERT dbo.PollGroup      (GenerationId, PollGroupId, DriverInstanceId, Name, IntervalMs)
            SELECT @NewGenId, PollGroupId, DriverInstanceId, Name, IntervalMs FROM dbo.PollGroup WHERE GenerationId = @TargetGenerationId;
        INSERT dbo.Tag            (GenerationId, TagId, DriverInstanceId, DeviceId, EquipmentId, Name, FolderPath, DataType, AccessLevel, WriteIdempotent, PollGroupId, TagConfig)
            SELECT @NewGenId, TagId, DriverInstanceId, DeviceId, EquipmentId, Name, FolderPath, DataType, AccessLevel, WriteIdempotent, PollGroupId, TagConfig FROM dbo.Tag WHERE GenerationId = @TargetGenerationId;
        INSERT dbo.NodeAcl        (GenerationId, NodeAclId, ClusterId, LdapGroup, ScopeKind, ScopeId, PermissionFlags, Notes)
            SELECT @NewGenId, NodeAclId, ClusterId, LdapGroup, ScopeKind, ScopeId, PermissionFlags, Notes FROM dbo.NodeAcl WHERE GenerationId = @TargetGenerationId;

        EXEC dbo.sp_PublishGeneration @ClusterId = @ClusterId, @DraftGenerationId = @NewGenId, @Notes = @Notes;

        -- @TargetGenerationId is a bigint, but build the JSON value via an explicit numeric CONVERT so
        -- the emitted token is always a bare JSON number — never reliant on implicit string coercion.
        INSERT dbo.ConfigAuditLog (Principal, EventType, ClusterId, GenerationId, DetailsJson)
        VALUES (SUSER_SNAME(), 'RolledBack', @ClusterId, @NewGenId,
                CONCAT('{"rolledBackTo":', CONVERT(nvarchar(20), CONVERT(bigint, @TargetGenerationId)), '}'));

        COMMIT;
    END

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417215224_StoredProcedures'
)
BEGIN

    CREATE OR ALTER PROCEDURE dbo.sp_ComputeGenerationDiff
        @FromGenerationId bigint,
        @ToGenerationId   bigint
    AS
    BEGIN
        SET NOCOUNT ON;

        CREATE TABLE #diff (TableName nvarchar(32), LogicalId nvarchar(64), ChangeKind nvarchar(16));

        WITH f AS (SELECT NamespaceId AS LogicalId, CHECKSUM(NamespaceUri, Kind, Enabled, Notes) AS Sig FROM dbo.Namespace WHERE GenerationId = @FromGenerationId),
             t AS (SELECT NamespaceId AS LogicalId, CHECKSUM(NamespaceUri, Kind, Enabled, Notes) AS Sig FROM dbo.Namespace WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'Namespace', CONVERT(nvarchar(64), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        WITH f AS (SELECT DriverInstanceId AS LogicalId, CHECKSUM(ClusterId, NamespaceId, Name, DriverType, Enabled, CONVERT(varchar(max), DriverConfig)) AS Sig FROM dbo.DriverInstance WHERE GenerationId = @FromGenerationId),
             t AS (SELECT DriverInstanceId AS LogicalId, CHECKSUM(ClusterId, NamespaceId, Name, DriverType, Enabled, CONVERT(varchar(max), DriverConfig)) AS Sig FROM dbo.DriverInstance WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'DriverInstance', CONVERT(nvarchar(64), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        WITH f AS (SELECT EquipmentId AS LogicalId, CHECKSUM(EquipmentUuid, DriverInstanceId, UnsLineId, Name, MachineCode, ZTag, SAPID, EquipmentClassRef, Manufacturer, Model, SerialNumber) AS Sig FROM dbo.Equipment WHERE GenerationId = @FromGenerationId),
             t AS (SELECT EquipmentId AS LogicalId, CHECKSUM(EquipmentUuid, DriverInstanceId, UnsLineId, Name, MachineCode, ZTag, SAPID, EquipmentClassRef, Manufacturer, Model, SerialNumber) AS Sig FROM dbo.Equipment WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'Equipment', CONVERT(nvarchar(64), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        WITH f AS (SELECT TagId AS LogicalId, CHECKSUM(DriverInstanceId, DeviceId, EquipmentId, PollGroupId, FolderPath, Name, DataType, AccessLevel, WriteIdempotent, CONVERT(varchar(max), TagConfig)) AS Sig FROM dbo.Tag WHERE GenerationId = @FromGenerationId),
             t AS (SELECT TagId AS LogicalId, CHECKSUM(DriverInstanceId, DeviceId, EquipmentId, PollGroupId, FolderPath, Name, DataType, AccessLevel, WriteIdempotent, CONVERT(varchar(max), TagConfig)) AS Sig FROM dbo.Tag WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'Tag', CONVERT(nvarchar(64), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        SELECT TableName, LogicalId, ChangeKind FROM #diff;
        DROP TABLE #diff;
    END

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417215224_StoredProcedures'
)
BEGIN

    CREATE OR ALTER PROCEDURE dbo.sp_ReleaseExternalIdReservation
        @Kind           nvarchar(16),
        @Value          nvarchar(64),
        @ReleaseReason  nvarchar(512)
    AS
    BEGIN
        SET NOCOUNT ON;
        SET XACT_ABORT ON;

        IF @ReleaseReason IS NULL OR LEN(@ReleaseReason) = 0
        BEGIN
            RAISERROR('ReleaseReason is required', 16, 1);
            RETURN;
        END

        UPDATE dbo.ExternalIdReservation
        SET    ReleasedAt     = SYSUTCDATETIME(),
               ReleasedBy     = SUSER_SNAME(),
               ReleaseReason  = @ReleaseReason
        WHERE  Kind = @Kind AND Value = @Value AND ReleasedAt IS NULL;

        IF @@ROWCOUNT = 0
        BEGIN
            RAISERROR('No active reservation found for (%s, %s)', 16, 1, @Kind, @Value);
            RETURN;
        END

        -- Escape both caller-supplied values via STRING_ESCAPE so quotes/backslashes cannot break the
        -- JSON document or inject additional structure into the audit record.
        INSERT dbo.ConfigAuditLog (Principal, EventType, DetailsJson)
        VALUES (SUSER_SNAME(), 'ExternalIdReleased',
                CONCAT('{"kind":"', STRING_ESCAPE(@Kind, 'json'),
                       '","value":"', STRING_ESCAPE(@Value, 'json'), '"}'));
    END

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417215224_StoredProcedures'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260417215224_StoredProcedures', N'10.0.7');
END;

COMMIT;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417220857_AuthorizationGrants'
)
BEGIN

    IF DATABASE_PRINCIPAL_ID('OtOpcUaNode') IS NULL
        CREATE ROLE OtOpcUaNode;
    IF DATABASE_PRINCIPAL_ID('OtOpcUaAdmin') IS NULL
        CREATE ROLE OtOpcUaAdmin;

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417220857_AuthorizationGrants'
)
BEGIN

    GRANT EXECUTE ON OBJECT::dbo.sp_GetCurrentGenerationForCluster TO OtOpcUaNode;
    GRANT EXECUTE ON OBJECT::dbo.sp_GetGenerationContent            TO OtOpcUaNode;
    GRANT EXECUTE ON OBJECT::dbo.sp_RegisterNodeGenerationApplied   TO OtOpcUaNode;

    GRANT EXECUTE ON OBJECT::dbo.sp_GetCurrentGenerationForCluster TO OtOpcUaAdmin;
    GRANT EXECUTE ON OBJECT::dbo.sp_GetGenerationContent            TO OtOpcUaAdmin;
    GRANT EXECUTE ON OBJECT::dbo.sp_ValidateDraft                   TO OtOpcUaAdmin;
    GRANT EXECUTE ON OBJECT::dbo.sp_PublishGeneration               TO OtOpcUaAdmin;
    GRANT EXECUTE ON OBJECT::dbo.sp_RollbackToGeneration            TO OtOpcUaAdmin;
    GRANT EXECUTE ON OBJECT::dbo.sp_ComputeGenerationDiff           TO OtOpcUaAdmin;
    GRANT EXECUTE ON OBJECT::dbo.sp_ReleaseExternalIdReservation    TO OtOpcUaAdmin;

    DENY UPDATE, DELETE, INSERT ON SCHEMA::dbo TO OtOpcUaNode;
    DENY UPDATE, DELETE, INSERT ON SCHEMA::dbo TO OtOpcUaAdmin;
    DENY SELECT ON SCHEMA::dbo TO OtOpcUaNode;
    -- Admins may SELECT for reporting views in the future — grant views explicitly, not the schema.
    DENY SELECT ON SCHEMA::dbo TO OtOpcUaAdmin;

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260417220857_AuthorizationGrants'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260417220857_AuthorizationGrants', N'10.0.7');
END;

COMMIT;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260418193608_AddDriverHostStatus'
)
BEGIN
    CREATE TABLE [DriverHostStatus] (
        [NodeId] nvarchar(64) NOT NULL,
        [DriverInstanceId] nvarchar(64) NOT NULL,
        [HostName] nvarchar(256) NOT NULL,
        [State] nvarchar(16) NOT NULL,
        [StateChangedUtc] datetime2(3) NOT NULL,
        [LastSeenUtc] datetime2(3) NOT NULL,
        [Detail] nvarchar(1024) NULL,
        CONSTRAINT [PK_DriverHostStatus] PRIMARY KEY ([NodeId], [DriverInstanceId], [HostName])
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260418193608_AddDriverHostStatus'
)
BEGIN
    CREATE INDEX [IX_DriverHostStatus_LastSeen] ON [DriverHostStatus] ([LastSeenUtc]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260418193608_AddDriverHostStatus'
)
BEGIN
    CREATE INDEX [IX_DriverHostStatus_Node] ON [DriverHostStatus] ([NodeId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260418193608_AddDriverHostStatus'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260418193608_AddDriverHostStatus', N'10.0.7');
END;

COMMIT;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419124034_AddDriverInstanceResilienceStatus'
)
BEGIN
    CREATE TABLE [DriverInstanceResilienceStatus] (
        [DriverInstanceId] nvarchar(64) NOT NULL,
        [HostName] nvarchar(256) NOT NULL,
        [LastCircuitBreakerOpenUtc] datetime2(3) NULL,
        [ConsecutiveFailures] int NOT NULL,
        [CurrentBulkheadDepth] int NOT NULL,
        [LastRecycleUtc] datetime2(3) NULL,
        [BaselineFootprintBytes] bigint NOT NULL,
        [CurrentFootprintBytes] bigint NOT NULL,
        [LastSampledUtc] datetime2(3) NOT NULL,
        CONSTRAINT [PK_DriverInstanceResilienceStatus] PRIMARY KEY ([DriverInstanceId], [HostName])
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419124034_AddDriverInstanceResilienceStatus'
)
BEGIN
    CREATE INDEX [IX_DriverResilience_LastSampled] ON [DriverInstanceResilienceStatus] ([LastSampledUtc]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419124034_AddDriverInstanceResilienceStatus'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260419124034_AddDriverInstanceResilienceStatus', N'10.0.7');
END;

COMMIT;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419131444_AddLdapGroupRoleMapping'
)
BEGIN
    CREATE TABLE [LdapGroupRoleMapping] (
        [Id] uniqueidentifier NOT NULL,
        [LdapGroup] nvarchar(512) NOT NULL,
        [Role] nvarchar(32) NOT NULL,
        [ClusterId] nvarchar(64) NULL,
        [IsSystemWide] bit NOT NULL,
        [CreatedAtUtc] datetime2(3) NOT NULL,
        [Notes] nvarchar(512) NULL,
        CONSTRAINT [PK_LdapGroupRoleMapping] PRIMARY KEY ([Id]),
        CONSTRAINT [FK_LdapGroupRoleMapping_ServerCluster_ClusterId] FOREIGN KEY ([ClusterId]) REFERENCES [ServerCluster] ([ClusterId]) ON DELETE CASCADE
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419131444_AddLdapGroupRoleMapping'
)
BEGIN
    CREATE INDEX [IX_LdapGroupRoleMapping_ClusterId] ON [LdapGroupRoleMapping] ([ClusterId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419131444_AddLdapGroupRoleMapping'
)
BEGIN
    CREATE INDEX [IX_LdapGroupRoleMapping_Group] ON [LdapGroupRoleMapping] ([LdapGroup]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419131444_AddLdapGroupRoleMapping'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_LdapGroupRoleMapping_Group_Cluster] ON [LdapGroupRoleMapping] ([LdapGroup], [ClusterId]) WHERE [ClusterId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419131444_AddLdapGroupRoleMapping'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260419131444_AddLdapGroupRoleMapping', N'10.0.7');
END;

COMMIT;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419161932_AddDriverInstanceResilienceConfig'
)
BEGIN
    ALTER TABLE [DriverInstance] ADD [ResilienceConfig] nvarchar(max) NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419161932_AddDriverInstanceResilienceConfig'
)
BEGIN
    EXEC(N'ALTER TABLE [DriverInstance] ADD CONSTRAINT [CK_DriverInstance_ResilienceConfig_IsJson] CHECK (ResilienceConfig IS NULL OR ISJSON(ResilienceConfig) = 1)');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419161932_AddDriverInstanceResilienceConfig'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260419161932_AddDriverInstanceResilienceConfig', N'10.0.7');
END;

COMMIT;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419185124_AddEquipmentImportBatch'
)
BEGIN
    CREATE TABLE [EquipmentImportBatch] (
        [Id] uniqueidentifier NOT NULL,
        [ClusterId] nvarchar(64) NOT NULL,
        [CreatedBy] nvarchar(128) NOT NULL,
        [CreatedAtUtc] datetime2(3) NOT NULL,
        [RowsStaged] int NOT NULL,
        [RowsAccepted] int NOT NULL,
        [RowsRejected] int NOT NULL,
        [FinalisedAtUtc] datetime2(3) NULL,
        CONSTRAINT [PK_EquipmentImportBatch] PRIMARY KEY ([Id])
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419185124_AddEquipmentImportBatch'
)
BEGIN
    CREATE TABLE [EquipmentImportRow] (
        [Id] uniqueidentifier NOT NULL,
        [BatchId] uniqueidentifier NOT NULL,
        [LineNumberInFile] int NOT NULL,
        [IsAccepted] bit NOT NULL,
        [RejectReason] nvarchar(512) NULL,
        [ZTag] nvarchar(128) NOT NULL,
        [MachineCode] nvarchar(128) NOT NULL,
        [SAPID] nvarchar(128) NOT NULL,
        [EquipmentId] nvarchar(64) NOT NULL,
        [EquipmentUuid] nvarchar(64) NOT NULL,
        [Name] nvarchar(128) NOT NULL,
        [UnsAreaName] nvarchar(64) NOT NULL,
        [UnsLineName] nvarchar(64) NOT NULL,
        [Manufacturer] nvarchar(256) NULL,
        [Model] nvarchar(256) NULL,
        [SerialNumber] nvarchar(256) NULL,
        [HardwareRevision] nvarchar(64) NULL,
        [SoftwareRevision] nvarchar(64) NULL,
        [YearOfConstruction] nvarchar(8) NULL,
        [AssetLocation] nvarchar(512) NULL,
        [ManufacturerUri] nvarchar(512) NULL,
        [DeviceManualUri] nvarchar(512) NULL,
        CONSTRAINT [PK_EquipmentImportRow] PRIMARY KEY ([Id]),
        CONSTRAINT [FK_EquipmentImportRow_EquipmentImportBatch_BatchId] FOREIGN KEY ([BatchId]) REFERENCES [EquipmentImportBatch] ([Id]) ON DELETE CASCADE
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419185124_AddEquipmentImportBatch'
)
BEGIN
    CREATE INDEX [IX_EquipmentImportBatch_Creator_Finalised] ON [EquipmentImportBatch] ([CreatedBy], [FinalisedAtUtc]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419185124_AddEquipmentImportBatch'
)
BEGIN
    CREATE INDEX [IX_EquipmentImportRow_Batch] ON [EquipmentImportRow] ([BatchId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260419185124_AddEquipmentImportBatch'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260419185124_AddEquipmentImportBatch', N'10.0.7');
END;

COMMIT;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420000001_ExtendComputeGenerationDiffWithNodeAcl'
)
BEGIN

    CREATE OR ALTER PROCEDURE dbo.sp_ComputeGenerationDiff
        @FromGenerationId bigint,
        @ToGenerationId   bigint
    AS
    BEGIN
        SET NOCOUNT ON;

        CREATE TABLE #diff (TableName nvarchar(32), LogicalId nvarchar(128), ChangeKind nvarchar(16));

        WITH f AS (SELECT NamespaceId AS LogicalId, CHECKSUM(NamespaceUri, Kind, Enabled, Notes) AS Sig FROM dbo.Namespace WHERE GenerationId = @FromGenerationId),
             t AS (SELECT NamespaceId AS LogicalId, CHECKSUM(NamespaceUri, Kind, Enabled, Notes) AS Sig FROM dbo.Namespace WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'Namespace', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        WITH f AS (SELECT DriverInstanceId AS LogicalId, CHECKSUM(ClusterId, NamespaceId, Name, DriverType, Enabled, CONVERT(varchar(max), DriverConfig)) AS Sig FROM dbo.DriverInstance WHERE GenerationId = @FromGenerationId),
             t AS (SELECT DriverInstanceId AS LogicalId, CHECKSUM(ClusterId, NamespaceId, Name, DriverType, Enabled, CONVERT(varchar(max), DriverConfig)) AS Sig FROM dbo.DriverInstance WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'DriverInstance', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        WITH f AS (SELECT EquipmentId AS LogicalId, CHECKSUM(EquipmentUuid, DriverInstanceId, UnsLineId, Name, MachineCode, ZTag, SAPID, EquipmentClassRef, Manufacturer, Model, SerialNumber) AS Sig FROM dbo.Equipment WHERE GenerationId = @FromGenerationId),
             t AS (SELECT EquipmentId AS LogicalId, CHECKSUM(EquipmentUuid, DriverInstanceId, UnsLineId, Name, MachineCode, ZTag, SAPID, EquipmentClassRef, Manufacturer, Model, SerialNumber) AS Sig FROM dbo.Equipment WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'Equipment', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        WITH f AS (SELECT TagId AS LogicalId, CHECKSUM(DriverInstanceId, DeviceId, EquipmentId, PollGroupId, FolderPath, Name, DataType, AccessLevel, WriteIdempotent, CONVERT(varchar(max), TagConfig)) AS Sig FROM dbo.Tag WHERE GenerationId = @FromGenerationId),
             t AS (SELECT TagId AS LogicalId, CHECKSUM(DriverInstanceId, DeviceId, EquipmentId, PollGroupId, FolderPath, Name, DataType, AccessLevel, WriteIdempotent, CONVERT(varchar(max), TagConfig)) AS Sig FROM dbo.Tag WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'Tag', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        -- NodeAcl section. Logical id is the (LdapGroup, ScopeKind, ScopeId) triple so the diff
        -- distinguishes same row with new permissions (Modified via CHECKSUM on PermissionFlags + Notes)
        -- from a scope move (which surfaces as Added + Removed of different logical ids).
        WITH f AS (
                SELECT  CONVERT(nvarchar(128), LdapGroup + '|' + CONVERT(nvarchar(16), ScopeKind) + '|' + ISNULL(ScopeId, '(cluster)')) AS LogicalId,
                        CHECKSUM(ClusterId, PermissionFlags, Notes) AS Sig
                FROM    dbo.NodeAcl WHERE GenerationId = @FromGenerationId),
             t AS (
                SELECT  CONVERT(nvarchar(128), LdapGroup + '|' + CONVERT(nvarchar(16), ScopeKind) + '|' + ISNULL(ScopeId, '(cluster)')) AS LogicalId,
                        CHECKSUM(ClusterId, PermissionFlags, Notes) AS Sig
                FROM    dbo.NodeAcl WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'NodeAcl', COALESCE(f.LogicalId, t.LogicalId),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        SELECT TableName, LogicalId, ChangeKind FROM #diff;
        DROP TABLE #diff;
    END

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420000001_ExtendComputeGenerationDiffWithNodeAcl'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260420000001_ExtendComputeGenerationDiffWithNodeAcl', N'10.0.7');
END;

COMMIT;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    CREATE TABLE [Script] (
        [ScriptRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [ScriptId] nvarchar(64) NULL,
        [Name] nvarchar(128) NOT NULL,
        [SourceCode] nvarchar(max) NOT NULL,
        [SourceHash] nvarchar(64) NOT NULL,
        [Language] nvarchar(16) NOT NULL,
        CONSTRAINT [PK_Script] PRIMARY KEY ([ScriptRowId]),
        CONSTRAINT [FK_Script_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    CREATE TABLE [ScriptedAlarm] (
        [ScriptedAlarmRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [ScriptedAlarmId] nvarchar(64) NULL,
        [EquipmentId] nvarchar(64) NOT NULL,
        [Name] nvarchar(128) NOT NULL,
        [AlarmType] nvarchar(32) NOT NULL,
        [Severity] int NOT NULL,
        [MessageTemplate] nvarchar(1024) NOT NULL,
        [PredicateScriptId] nvarchar(64) NOT NULL,
        [HistorizeToAveva] bit NOT NULL,
        [Retain] bit NOT NULL,
        [Enabled] bit NOT NULL,
        CONSTRAINT [PK_ScriptedAlarm] PRIMARY KEY ([ScriptedAlarmRowId]),
        CONSTRAINT [CK_ScriptedAlarm_AlarmType] CHECK (AlarmType IN ('AlarmCondition','LimitAlarm','OffNormalAlarm','DiscreteAlarm')),
        CONSTRAINT [CK_ScriptedAlarm_Severity_Range] CHECK (Severity BETWEEN 1 AND 1000),
        CONSTRAINT [FK_ScriptedAlarm_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    CREATE TABLE [ScriptedAlarmState] (
        [ScriptedAlarmId] nvarchar(64) NOT NULL,
        [EnabledState] nvarchar(16) NOT NULL,
        [AckedState] nvarchar(16) NOT NULL,
        [ConfirmedState] nvarchar(16) NOT NULL,
        [ShelvingState] nvarchar(16) NOT NULL,
        [ShelvingExpiresUtc] datetime2(3) NULL,
        [LastAckUser] nvarchar(128) NULL,
        [LastAckComment] nvarchar(1024) NULL,
        [LastAckUtc] datetime2(3) NULL,
        [LastConfirmUser] nvarchar(128) NULL,
        [LastConfirmComment] nvarchar(1024) NULL,
        [LastConfirmUtc] datetime2(3) NULL,
        [CommentsJson] nvarchar(max) NOT NULL,
        [UpdatedAtUtc] datetime2(3) NOT NULL DEFAULT (SYSUTCDATETIME()),
        CONSTRAINT [PK_ScriptedAlarmState] PRIMARY KEY ([ScriptedAlarmId]),
        CONSTRAINT [CK_ScriptedAlarmState_CommentsJson_IsJson] CHECK (ISJSON(CommentsJson) = 1)
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    CREATE TABLE [VirtualTag] (
        [VirtualTagRowId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [GenerationId] bigint NOT NULL,
        [VirtualTagId] nvarchar(64) NULL,
        [EquipmentId] nvarchar(64) NOT NULL,
        [Name] nvarchar(128) NOT NULL,
        [DataType] nvarchar(32) NOT NULL,
        [ScriptId] nvarchar(64) NOT NULL,
        [ChangeTriggered] bit NOT NULL,
        [TimerIntervalMs] int NULL,
        [Historize] bit NOT NULL,
        [Enabled] bit NOT NULL,
        CONSTRAINT [PK_VirtualTag] PRIMARY KEY ([VirtualTagRowId]),
        CONSTRAINT [CK_VirtualTag_TimerInterval_Min] CHECK (TimerIntervalMs IS NULL OR TimerIntervalMs >= 50),
        CONSTRAINT [CK_VirtualTag_Trigger_AtLeastOne] CHECK (ChangeTriggered = 1 OR TimerIntervalMs IS NOT NULL),
        CONSTRAINT [FK_VirtualTag_ConfigGeneration_GenerationId] FOREIGN KEY ([GenerationId]) REFERENCES [ConfigGeneration] ([GenerationId]) ON DELETE NO ACTION
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    CREATE INDEX [IX_Script_Generation_SourceHash] ON [Script] ([GenerationId], [SourceHash]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Script_Generation_LogicalId] ON [Script] ([GenerationId], [ScriptId]) WHERE [ScriptId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    CREATE INDEX [IX_ScriptedAlarm_Generation_Script] ON [ScriptedAlarm] ([GenerationId], [PredicateScriptId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    CREATE UNIQUE INDEX [UX_ScriptedAlarm_Generation_EquipmentPath] ON [ScriptedAlarm] ([GenerationId], [EquipmentId], [Name]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_ScriptedAlarm_Generation_LogicalId] ON [ScriptedAlarm] ([GenerationId], [ScriptedAlarmId]) WHERE [ScriptedAlarmId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    CREATE INDEX [IX_VirtualTag_Generation_Script] ON [VirtualTag] ([GenerationId], [ScriptId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    CREATE UNIQUE INDEX [UX_VirtualTag_Generation_EquipmentPath] ON [VirtualTag] ([GenerationId], [EquipmentId], [Name]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_VirtualTag_Generation_LogicalId] ON [VirtualTag] ([GenerationId], [VirtualTagId]) WHERE [VirtualTagId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420231641_AddPhase7ScriptingTables'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260420231641_AddPhase7ScriptingTables', N'10.0.7');
END;

COMMIT;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420232000_ExtendComputeGenerationDiffWithPhase7'
)
BEGIN

    CREATE OR ALTER PROCEDURE dbo.sp_ComputeGenerationDiff
        @FromGenerationId bigint,
        @ToGenerationId   bigint
    AS
    BEGIN
        SET NOCOUNT ON;

        CREATE TABLE #diff (TableName nvarchar(32), LogicalId nvarchar(128), ChangeKind nvarchar(16));

        WITH f AS (SELECT NamespaceId AS LogicalId, CHECKSUM(NamespaceUri, Kind, Enabled, Notes) AS Sig FROM dbo.Namespace WHERE GenerationId = @FromGenerationId),
             t AS (SELECT NamespaceId AS LogicalId, CHECKSUM(NamespaceUri, Kind, Enabled, Notes) AS Sig FROM dbo.Namespace WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'Namespace', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        WITH f AS (SELECT DriverInstanceId AS LogicalId, CHECKSUM(ClusterId, NamespaceId, Name, DriverType, Enabled, CONVERT(varchar(max), DriverConfig)) AS Sig FROM dbo.DriverInstance WHERE GenerationId = @FromGenerationId),
             t AS (SELECT DriverInstanceId AS LogicalId, CHECKSUM(ClusterId, NamespaceId, Name, DriverType, Enabled, CONVERT(varchar(max), DriverConfig)) AS Sig FROM dbo.DriverInstance WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'DriverInstance', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        WITH f AS (SELECT EquipmentId AS LogicalId, CHECKSUM(EquipmentUuid, DriverInstanceId, UnsLineId, Name, MachineCode, ZTag, SAPID, EquipmentClassRef, Manufacturer, Model, SerialNumber) AS Sig FROM dbo.Equipment WHERE GenerationId = @FromGenerationId),
             t AS (SELECT EquipmentId AS LogicalId, CHECKSUM(EquipmentUuid, DriverInstanceId, UnsLineId, Name, MachineCode, ZTag, SAPID, EquipmentClassRef, Manufacturer, Model, SerialNumber) AS Sig FROM dbo.Equipment WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'Equipment', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        WITH f AS (SELECT TagId AS LogicalId, CHECKSUM(DriverInstanceId, DeviceId, EquipmentId, PollGroupId, FolderPath, Name, DataType, AccessLevel, WriteIdempotent, CONVERT(varchar(max), TagConfig)) AS Sig FROM dbo.Tag WHERE GenerationId = @FromGenerationId),
             t AS (SELECT TagId AS LogicalId, CHECKSUM(DriverInstanceId, DeviceId, EquipmentId, PollGroupId, FolderPath, Name, DataType, AccessLevel, WriteIdempotent, CONVERT(varchar(max), TagConfig)) AS Sig FROM dbo.Tag WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'Tag', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        WITH f AS (
                SELECT  CONVERT(nvarchar(128), LdapGroup + '|' + CONVERT(nvarchar(16), ScopeKind) + '|' + ISNULL(ScopeId, '(cluster)')) AS LogicalId,
                        CHECKSUM(ClusterId, PermissionFlags, Notes) AS Sig
                FROM    dbo.NodeAcl WHERE GenerationId = @FromGenerationId),
             t AS (
                SELECT  CONVERT(nvarchar(128), LdapGroup + '|' + CONVERT(nvarchar(16), ScopeKind) + '|' + ISNULL(ScopeId, '(cluster)')) AS LogicalId,
                        CHECKSUM(ClusterId, PermissionFlags, Notes) AS Sig
                FROM    dbo.NodeAcl WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'NodeAcl', COALESCE(f.LogicalId, t.LogicalId),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        -- Phase 7 — Script section. CHECKSUM picks up source changes via SourceHash + rename
        -- via Name; Language future-proofs for non-C# engines. Same Name + same Source =
        -- Unchanged (identical hash).
        WITH f AS (SELECT ScriptId AS LogicalId, CHECKSUM(Name, SourceHash, Language) AS Sig FROM dbo.Script WHERE GenerationId = @FromGenerationId),
             t AS (SELECT ScriptId AS LogicalId, CHECKSUM(Name, SourceHash, Language) AS Sig FROM dbo.Script WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'Script', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        -- Phase 7 — VirtualTag section.
        WITH f AS (SELECT VirtualTagId AS LogicalId, CHECKSUM(EquipmentId, Name, DataType, ScriptId, ChangeTriggered, TimerIntervalMs, Historize, Enabled) AS Sig FROM dbo.VirtualTag WHERE GenerationId = @FromGenerationId),
             t AS (SELECT VirtualTagId AS LogicalId, CHECKSUM(EquipmentId, Name, DataType, ScriptId, ChangeTriggered, TimerIntervalMs, Historize, Enabled) AS Sig FROM dbo.VirtualTag WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'VirtualTag', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        -- Phase 7 — ScriptedAlarm section. ScriptedAlarmState (operator ack trail) is
        -- logical-id keyed outside the generation scope + intentionally excluded here —
        -- diffing ack state between generations is semantically meaningless.
        WITH f AS (SELECT ScriptedAlarmId AS LogicalId, CHECKSUM(EquipmentId, Name, AlarmType, Severity, MessageTemplate, PredicateScriptId, HistorizeToAveva, Retain, Enabled) AS Sig FROM dbo.ScriptedAlarm WHERE GenerationId = @FromGenerationId),
             t AS (SELECT ScriptedAlarmId AS LogicalId, CHECKSUM(EquipmentId, Name, AlarmType, Severity, MessageTemplate, PredicateScriptId, HistorizeToAveva, Retain, Enabled) AS Sig FROM dbo.ScriptedAlarm WHERE GenerationId = @ToGenerationId)
        INSERT #diff
        SELECT 'ScriptedAlarm', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
               CASE WHEN f.LogicalId IS NULL THEN 'Added'
                    WHEN t.LogicalId IS NULL THEN 'Removed'
                    WHEN f.Sig <> t.Sig       THEN 'Modified'
                    ELSE 'Unchanged' END
        FROM   f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
        WHERE  f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;

        SELECT TableName, LogicalId, ChangeKind FROM #diff;
        DROP TABLE #diff;
    END

END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260420232000_ExtendComputeGenerationDiffWithPhase7'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260420232000_ExtendComputeGenerationDiffWithPhase7', N'10.0.7');
END;

COMMIT;
GO

BEGIN TRANSACTION;
IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [Device] DROP CONSTRAINT [FK_Device_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [DriverInstance] DROP CONSTRAINT [FK_DriverInstance_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [Equipment] DROP CONSTRAINT [FK_Equipment_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [Namespace] DROP CONSTRAINT [FK_Namespace_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [NodeAcl] DROP CONSTRAINT [FK_NodeAcl_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [PollGroup] DROP CONSTRAINT [FK_PollGroup_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [Script] DROP CONSTRAINT [FK_Script_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [ScriptedAlarm] DROP CONSTRAINT [FK_ScriptedAlarm_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [Tag] DROP CONSTRAINT [FK_Tag_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [UnsArea] DROP CONSTRAINT [FK_UnsArea_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [UnsLine] DROP CONSTRAINT [FK_UnsLine_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [VirtualTag] DROP CONSTRAINT [FK_VirtualTag_ConfigGeneration_GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP TABLE [ClusterNodeGenerationState];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP TABLE [ConfigGeneration];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_VirtualTag_Generation_Script] ON [VirtualTag];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_VirtualTag_Generation_EquipmentPath] ON [VirtualTag];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_VirtualTag_Generation_LogicalId] ON [VirtualTag];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_UnsLine_Generation_Area] ON [UnsLine];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_UnsLine_Generation_AreaName] ON [UnsLine];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_UnsLine_Generation_LogicalId] ON [UnsLine];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_UnsArea_Generation_Cluster] ON [UnsArea];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_UnsArea_Generation_ClusterName] ON [UnsArea];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_UnsArea_Generation_LogicalId] ON [UnsArea];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_Tag_Generation_Driver_Device] ON [Tag];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_Tag_Generation_Equipment] ON [Tag];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Tag_Generation_EquipmentPath] ON [Tag];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Tag_Generation_FolderPath] ON [Tag];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Tag_Generation_LogicalId] ON [Tag];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_ScriptedAlarm_Generation_Script] ON [ScriptedAlarm];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_ScriptedAlarm_Generation_EquipmentPath] ON [ScriptedAlarm];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_ScriptedAlarm_Generation_LogicalId] ON [ScriptedAlarm];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_Script_Generation_SourceHash] ON [Script];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Script_Generation_LogicalId] ON [Script];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_PollGroup_Generation_Driver] ON [PollGroup];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_PollGroup_Generation_LogicalId] ON [PollGroup];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_NodeAcl_Generation_Cluster] ON [NodeAcl];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_NodeAcl_Generation_Group] ON [NodeAcl];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_NodeAcl_Generation_Scope] ON [NodeAcl];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_NodeAcl_Generation_GroupScope] ON [NodeAcl];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_NodeAcl_Generation_LogicalId] ON [NodeAcl];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_Namespace_Generation_Cluster] ON [Namespace];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Namespace_Generation_Cluster_Kind] ON [Namespace];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Namespace_Generation_LogicalId] ON [Namespace];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Namespace_Generation_LogicalId_Cluster] ON [Namespace];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Namespace_Generation_NamespaceUri] ON [Namespace];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_Equipment_Generation_Driver] ON [Equipment];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_Equipment_Generation_Line] ON [Equipment];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_Equipment_Generation_MachineCode] ON [Equipment];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_Equipment_Generation_SAPID] ON [Equipment];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_Equipment_Generation_ZTag] ON [Equipment];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Equipment_Generation_LinePath] ON [Equipment];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Equipment_Generation_LogicalId] ON [Equipment];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Equipment_Generation_Uuid] ON [Equipment];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_DriverInstance_Generation_Cluster] ON [DriverInstance];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_DriverInstance_Generation_Namespace] ON [DriverInstance];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_DriverInstance_Generation_LogicalId] ON [DriverInstance];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [IX_Device_Generation_Driver] ON [Device];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_Device_Generation_LogicalId] ON [Device];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DROP INDEX [UX_ClusterNode_Primary_Per_Cluster] ON [ClusterNode];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var nvarchar(max);
    SELECT @var = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[VirtualTag]') AND [c].[name] = N'GenerationId');
    IF @var IS NOT NULL EXEC(N'ALTER TABLE [VirtualTag] DROP CONSTRAINT ' + @var + ';');
    ALTER TABLE [VirtualTag] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var1 nvarchar(max);
    SELECT @var1 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[UnsLine]') AND [c].[name] = N'GenerationId');
    IF @var1 IS NOT NULL EXEC(N'ALTER TABLE [UnsLine] DROP CONSTRAINT ' + @var1 + ';');
    ALTER TABLE [UnsLine] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var2 nvarchar(max);
    SELECT @var2 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[UnsArea]') AND [c].[name] = N'GenerationId');
    IF @var2 IS NOT NULL EXEC(N'ALTER TABLE [UnsArea] DROP CONSTRAINT ' + @var2 + ';');
    ALTER TABLE [UnsArea] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var3 nvarchar(max);
    SELECT @var3 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[Tag]') AND [c].[name] = N'GenerationId');
    IF @var3 IS NOT NULL EXEC(N'ALTER TABLE [Tag] DROP CONSTRAINT ' + @var3 + ';');
    ALTER TABLE [Tag] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var4 nvarchar(max);
    SELECT @var4 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[ScriptedAlarm]') AND [c].[name] = N'GenerationId');
    IF @var4 IS NOT NULL EXEC(N'ALTER TABLE [ScriptedAlarm] DROP CONSTRAINT ' + @var4 + ';');
    ALTER TABLE [ScriptedAlarm] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var5 nvarchar(max);
    SELECT @var5 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[Script]') AND [c].[name] = N'GenerationId');
    IF @var5 IS NOT NULL EXEC(N'ALTER TABLE [Script] DROP CONSTRAINT ' + @var5 + ';');
    ALTER TABLE [Script] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var6 nvarchar(max);
    SELECT @var6 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[PollGroup]') AND [c].[name] = N'GenerationId');
    IF @var6 IS NOT NULL EXEC(N'ALTER TABLE [PollGroup] DROP CONSTRAINT ' + @var6 + ';');
    ALTER TABLE [PollGroup] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var7 nvarchar(max);
    SELECT @var7 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[NodeAcl]') AND [c].[name] = N'GenerationId');
    IF @var7 IS NOT NULL EXEC(N'ALTER TABLE [NodeAcl] DROP CONSTRAINT ' + @var7 + ';');
    ALTER TABLE [NodeAcl] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var8 nvarchar(max);
    SELECT @var8 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[Namespace]') AND [c].[name] = N'GenerationId');
    IF @var8 IS NOT NULL EXEC(N'ALTER TABLE [Namespace] DROP CONSTRAINT ' + @var8 + ';');
    ALTER TABLE [Namespace] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var9 nvarchar(max);
    SELECT @var9 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[Equipment]') AND [c].[name] = N'GenerationId');
    IF @var9 IS NOT NULL EXEC(N'ALTER TABLE [Equipment] DROP CONSTRAINT ' + @var9 + ';');
    ALTER TABLE [Equipment] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var10 nvarchar(max);
    SELECT @var10 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[DriverInstance]') AND [c].[name] = N'GenerationId');
    IF @var10 IS NOT NULL EXEC(N'ALTER TABLE [DriverInstance] DROP CONSTRAINT ' + @var10 + ';');
    ALTER TABLE [DriverInstance] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var11 nvarchar(max);
    SELECT @var11 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[Device]') AND [c].[name] = N'GenerationId');
    IF @var11 IS NOT NULL EXEC(N'ALTER TABLE [Device] DROP CONSTRAINT ' + @var11 + ';');
    ALTER TABLE [Device] DROP COLUMN [GenerationId];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    DECLARE @var12 nvarchar(max);
    SELECT @var12 = QUOTENAME([d].[name])
    FROM [sys].[default_constraints] [d]
    INNER JOIN [sys].[columns] [c] ON [d].[parent_column_id] = [c].[column_id] AND [d].[parent_object_id] = [c].[object_id]
    WHERE ([d].[parent_object_id] = OBJECT_ID(N'[ClusterNode]') AND [c].[name] = N'RedundancyRole');
    IF @var12 IS NOT NULL EXEC(N'ALTER TABLE [ClusterNode] DROP CONSTRAINT ' + @var12 + ';');
    ALTER TABLE [ClusterNode] DROP COLUMN [RedundancyRole];
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC sp_rename N'[UnsArea].[IX_UnsArea_ClusterId]', N'IX_UnsArea_Cluster', 'INDEX';
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC sp_rename N'[Namespace].[IX_Namespace_ClusterId]', N'IX_Namespace_Cluster', 'INDEX';
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC sp_rename N'[DriverInstance].[IX_DriverInstance_ClusterId]', N'IX_DriverInstance_Cluster', 'INDEX';
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [VirtualTag] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [UnsLine] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [UnsArea] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [Tag] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [ScriptedAlarm] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [Script] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [PollGroup] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [NodeAcl] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [Namespace] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [Equipment] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [DriverInstance] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    ALTER TABLE [Device] ADD [RowVersion] rowversion NOT NULL;
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE TABLE [ConfigEdit] (
        [EditId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [EntityType] nvarchar(64) NOT NULL,
        [EntityId] uniqueidentifier NOT NULL,
        [FieldsJson] nvarchar(max) NOT NULL,
        [ExecutionId] uniqueidentifier NULL,
        [EditedBy] nvarchar(128) NOT NULL,
        [EditedAtUtc] datetime2(3) NOT NULL DEFAULT (SYSUTCDATETIME()),
        [SourceNode] nvarchar(64) NOT NULL,
        CONSTRAINT [PK_ConfigEdit] PRIMARY KEY ([EditId]),
        CONSTRAINT [CK_ConfigEdit_FieldsJson_IsJson] CHECK (ISJSON(FieldsJson) = 1)
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE TABLE [DataProtectionKeys] (
        [Id] int NOT NULL IDENTITY,
        [FriendlyName] nvarchar(max) NULL,
        [Xml] nvarchar(max) NULL,
        CONSTRAINT [PK_DataProtectionKeys] PRIMARY KEY ([Id])
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE TABLE [Deployment] (
        [DeploymentId] uniqueidentifier NOT NULL DEFAULT (NEWSEQUENTIALID()),
        [RevisionHash] nvarchar(64) NOT NULL,
        [Status] int NOT NULL,
        [CreatedBy] nvarchar(128) NOT NULL,
        [CreatedAtUtc] datetime2(3) NOT NULL DEFAULT (SYSUTCDATETIME()),
        [ArtifactBlob] varbinary(max) NOT NULL,
        [RowVersion] rowversion NOT NULL,
        [FailureReason] nvarchar(2048) NULL,
        [SealedAtUtc] datetime2(3) NULL,
        CONSTRAINT [PK_Deployment] PRIMARY KEY ([DeploymentId])
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE TABLE [NodeDeploymentState] (
        [NodeId] nvarchar(64) NOT NULL,
        [DeploymentId] uniqueidentifier NOT NULL,
        [Status] int NOT NULL,
        [StartedAtUtc] datetime2(3) NOT NULL DEFAULT (SYSUTCDATETIME()),
        [AppliedAtUtc] datetime2(3) NULL,
        [FailureReason] nvarchar(2048) NULL,
        [RowVersion] rowversion NOT NULL,
        CONSTRAINT [PK_NodeDeploymentState] PRIMARY KEY ([NodeId], [DeploymentId]),
        CONSTRAINT [FK_NodeDeploymentState_ClusterNode_NodeId] FOREIGN KEY ([NodeId]) REFERENCES [ClusterNode] ([NodeId]) ON DELETE NO ACTION,
        CONSTRAINT [FK_NodeDeploymentState_Deployment_DeploymentId] FOREIGN KEY ([DeploymentId]) REFERENCES [Deployment] ([DeploymentId]) ON DELETE CASCADE
    );
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_VirtualTag_Script] ON [VirtualTag] ([ScriptId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE UNIQUE INDEX [UX_VirtualTag_EquipmentPath] ON [VirtualTag] ([EquipmentId], [Name]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_VirtualTag_LogicalId] ON [VirtualTag] ([VirtualTagId]) WHERE [VirtualTagId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_UnsLine_Area] ON [UnsLine] ([UnsAreaId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE UNIQUE INDEX [UX_UnsLine_AreaName] ON [UnsLine] ([UnsAreaId], [Name]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_UnsLine_LogicalId] ON [UnsLine] ([UnsLineId]) WHERE [UnsLineId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE UNIQUE INDEX [UX_UnsArea_ClusterName] ON [UnsArea] ([ClusterId], [Name]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_UnsArea_LogicalId] ON [UnsArea] ([UnsAreaId]) WHERE [UnsAreaId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_Tag_Driver_Device] ON [Tag] ([DriverInstanceId], [DeviceId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE INDEX [IX_Tag_Equipment] ON [Tag] ([EquipmentId]) WHERE [EquipmentId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Tag_EquipmentPath] ON [Tag] ([EquipmentId], [Name]) WHERE [EquipmentId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Tag_FolderPath] ON [Tag] ([DriverInstanceId], [FolderPath], [Name]) WHERE [EquipmentId] IS NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Tag_LogicalId] ON [Tag] ([TagId]) WHERE [TagId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_ScriptedAlarm_Script] ON [ScriptedAlarm] ([PredicateScriptId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE UNIQUE INDEX [UX_ScriptedAlarm_EquipmentPath] ON [ScriptedAlarm] ([EquipmentId], [Name]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_ScriptedAlarm_LogicalId] ON [ScriptedAlarm] ([ScriptedAlarmId]) WHERE [ScriptedAlarmId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_Script_SourceHash] ON [Script] ([SourceHash]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Script_LogicalId] ON [Script] ([ScriptId]) WHERE [ScriptId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_PollGroup_Driver] ON [PollGroup] ([DriverInstanceId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_PollGroup_LogicalId] ON [PollGroup] ([PollGroupId]) WHERE [PollGroupId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_NodeAcl_Cluster] ON [NodeAcl] ([ClusterId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_NodeAcl_Group] ON [NodeAcl] ([LdapGroup]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE INDEX [IX_NodeAcl_Scope] ON [NodeAcl] ([ScopeKind], [ScopeId]) WHERE [ScopeId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_NodeAcl_GroupScope] ON [NodeAcl] ([ClusterId], [LdapGroup], [ScopeKind], [ScopeId]) WHERE [ScopeId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_NodeAcl_LogicalId] ON [NodeAcl] ([NodeAclId]) WHERE [NodeAclId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE UNIQUE INDEX [UX_Namespace_Cluster_Kind] ON [Namespace] ([ClusterId], [Kind]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Namespace_LogicalId] ON [Namespace] ([NamespaceId]) WHERE [NamespaceId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE UNIQUE INDEX [UX_Namespace_NamespaceUri] ON [Namespace] ([NamespaceUri]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_Equipment_Driver] ON [Equipment] ([DriverInstanceId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_Equipment_Line] ON [Equipment] ([UnsLineId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_Equipment_MachineCode] ON [Equipment] ([MachineCode]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE INDEX [IX_Equipment_SAPID] ON [Equipment] ([SAPID]) WHERE [SAPID] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE INDEX [IX_Equipment_ZTag] ON [Equipment] ([ZTag]) WHERE [ZTag] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE UNIQUE INDEX [UX_Equipment_LinePath] ON [Equipment] ([UnsLineId], [Name]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Equipment_LogicalId] ON [Equipment] ([EquipmentId]) WHERE [EquipmentId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE UNIQUE INDEX [UX_Equipment_Uuid] ON [Equipment] ([EquipmentUuid]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_DriverInstance_Namespace] ON [DriverInstance] ([NamespaceId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_DriverInstance_LogicalId] ON [DriverInstance] ([DriverInstanceId]) WHERE [DriverInstanceId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_Device_Driver] ON [Device] ([DriverInstanceId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE UNIQUE INDEX [UX_Device_LogicalId] ON [Device] ([DeviceId]) WHERE [DeviceId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_ClusterNode_ClusterId] ON [ClusterNode] ([ClusterId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_ConfigEdit_EditedAt] ON [ConfigEdit] ([EditedAtUtc]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_ConfigEdit_Entity] ON [ConfigEdit] ([EntityType], [EntityId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    EXEC(N'CREATE INDEX [IX_ConfigEdit_Execution] ON [ConfigEdit] ([ExecutionId]) WHERE [ExecutionId] IS NOT NULL');
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_Deployment_CreatedAt] ON [Deployment] ([CreatedAtUtc]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_Deployment_Status] ON [Deployment] ([Status]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_NodeDeploymentState_Deployment] ON [NodeDeploymentState] ([DeploymentId]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    CREATE INDEX [IX_NodeDeploymentState_Status] ON [NodeDeploymentState] ([Status]);
END;

IF NOT EXISTS (
    SELECT * FROM [__EFMigrationsHistory]
    WHERE [MigrationId] = N'20260526081556_V2HostingAlignment'
)
BEGIN
    INSERT INTO [__EFMigrationsHistory] ([MigrationId], [ProductVersion])
    VALUES (N'20260526081556_V2HostingAlignment', N'10.0.7');
END;

COMMIT;
GO

