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293 lines
12 KiB
Transact-SQL
293 lines
12 KiB
Transact-SQL
IF OBJECT_ID('[dbo].[Cipher_DeleteByOrganizationId]') IS NOT NULL
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BEGIN
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DROP PROCEDURE [dbo].[Cipher_DeleteByOrganizationId]
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END
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GO
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CREATE PROCEDURE [dbo].[Cipher_DeleteByOrganizationId]
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@OrganizationId AS UNIQUEIDENTIFIER
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AS
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BEGIN
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SET NOCOUNT ON
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DECLARE @BatchSize INT = 100
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-- Delete collection ciphers
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WHILE @BatchSize > 0
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BEGIN
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BEGIN TRANSACTION Cipher_DeleteByOrganizationId_CC
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DELETE TOP(@BatchSize) CC
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FROM
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[dbo].[CollectionCipher] CC
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INNER JOIN
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[dbo].[Collection] C ON C.[Id] = CC.[CollectionId]
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WHERE
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C.[OrganizationId] = @OrganizationId
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SET @BatchSize = @@ROWCOUNT
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COMMIT TRANSACTION Cipher_DeleteByOrganizationId_CC
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END
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-- Reset batch size
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SET @BatchSize = 100
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-- Delete ciphers
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WHILE @BatchSize > 0
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BEGIN
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BEGIN TRANSACTION Cipher_DeleteByOrganizationId
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DELETE TOP(@BatchSize)
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FROM
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[dbo].[Cipher]
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WHERE
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[OrganizationId] = @OrganizationId
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SET @BatchSize = @@ROWCOUNT
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COMMIT TRANSACTION Cipher_DeleteByOrganizationId
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END
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-- Cleanup organization
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EXEC [dbo].[Organization_UpdateStorage] @OrganizationId
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EXEC [dbo].[User_BumpAccountRevisionDateByOrganizationId] @OrganizationId
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END
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GO
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IF OBJECT_ID('[dbo].[AzureSQLMaintenance]') IS NOT NULL
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BEGIN
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DROP PROCEDURE [dbo].[AzureSQLMaintenance]
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END
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GO
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CREATE Procedure [dbo].[AzureSQLMaintenance]
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(
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@operation nvarchar(10) = null,
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@mode nvarchar(10) = 'smart',
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@LogToTable bit = 0
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)
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as
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begin
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set nocount on
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declare @msg nvarchar(max);
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declare @minPageCountForIndex int = 40;
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declare @OperationTime datetime2 = sysdatetime();
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declare @KeepXOperationInLog int =3;
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/* make sure parameters selected correctly */
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set @operation = lower(@operation)
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set @mode = lower(@mode)
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if @mode not in ('smart','dummy')
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set @mode = 'smart'
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if @operation not in ('index','statistics','all') or @operation is null
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begin
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raiserror('@operation (varchar(10)) [mandatory]',0,0)
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raiserror(' Select operation to perform:',0,0)
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raiserror(' "index" to perform index maintenance',0,0)
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raiserror(' "statistics" to perform statistics maintenance',0,0)
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raiserror(' "all" to perform indexes and statistics maintenance',0,0)
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raiserror(' ',0,0)
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raiserror('@mode(varchar(10)) [optional]',0,0)
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raiserror(' optionaly you can supply second parameter for operation mode: ',0,0)
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raiserror(' "smart" (Default) using smart decition about what index or stats should be touched.',0,0)
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raiserror(' "dummy" going through all indexes and statistics regardless thier modifications or fragmentation.',0,0)
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raiserror(' ',0,0)
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raiserror('@LogToTable(bit) [optional]',0,0)
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raiserror(' Logging option: @LogToTable(bit)',0,0)
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raiserror(' 0 - (Default) do not log operation to table',0,0)
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raiserror(' 1 - log operation to table',0,0)
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raiserror(' for logging option only 3 last execution will be kept by default. this can be changed by easily in the procedure body.',0,0)
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raiserror(' Log table will be created automatically if not exists.',0,0)
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end
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else
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begin
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/*Write operation parameters*/
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raiserror('-----------------------',0,0)
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set @msg = 'set operation = ' + @operation;
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raiserror(@msg,0,0)
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set @msg = 'set mode = ' + @mode;
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raiserror(@msg,0,0)
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set @msg = 'set LogToTable = ' + cast(@LogToTable as varchar(1));
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raiserror(@msg,0,0)
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raiserror('-----------------------',0,0)
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end
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/* Prepare Log Table */
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if object_id('AzureSQLMaintenanceLog') is null
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begin
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create table AzureSQLMaintenanceLog (id bigint primary key identity(1,1), OperationTime datetime2, command varchar(4000),ExtraInfo varchar(4000), StartTime datetime2, EndTime datetime2, StatusMessage varchar(1000));
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end
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if @LogToTable=1 insert into AzureSQLMaintenanceLog values(@OperationTime,null,null,sysdatetime(),sysdatetime(),'Starting operation: Operation=' +@operation + ' Mode=' + @mode + ' Keep log for last ' + cast(@KeepXOperationInLog as varchar(10)) + ' operations' )
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create table #cmdQueue (txtCMD nvarchar(max),ExtraInfo varchar(max))
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if @operation in('index','all')
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begin
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raiserror('Get index information...(wait)',0,0) with nowait;
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/* Get Index Information */
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select
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i.[object_id]
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,ObjectSchema = OBJECT_SCHEMA_NAME(i.object_id)
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,ObjectName = object_name(i.object_id)
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,IndexName = idxs.name
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,i.avg_fragmentation_in_percent
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,i.page_count
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,i.index_id
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,i.partition_number
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,i.index_type_desc
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,i.avg_page_space_used_in_percent
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,i.record_count
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,i.ghost_record_count
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,i.forwarded_record_count
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,null as OnlineOpIsNotSupported
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into #idxBefore
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from sys.dm_db_index_physical_stats(DB_ID(),NULL, NULL, NULL ,'limited') i
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left join sys.indexes idxs on i.object_id = idxs.object_id and i.index_id = idxs.index_id
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where idxs.type in (1/*Clustered index*/,2/*NonClustered index*/) /*Avoid HEAPS*/
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order by i.avg_fragmentation_in_percent desc, page_count desc
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-- mark indexes XML,spatial and columnstore not to run online update
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update #idxBefore set OnlineOpIsNotSupported=1 where [object_id] in (select [object_id] from #idxBefore where index_id >=1000)
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raiserror('---------------------------------------',0,0) with nowait
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raiserror('Index Information:',0,0) with nowait
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raiserror('---------------------------------------',0,0) with nowait
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select @msg = count(*) from #idxBefore where index_id in (1,2)
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set @msg = 'Total Indexes: ' + @msg
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raiserror(@msg,0,0) with nowait
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select @msg = avg(avg_fragmentation_in_percent) from #idxBefore where index_id in (1,2) and page_count>@minPageCountForIndex
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set @msg = 'Average Fragmentation: ' + @msg
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raiserror(@msg,0,0) with nowait
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select @msg = sum(iif(avg_fragmentation_in_percent>=5 and page_count>@minPageCountForIndex,1,0)) from #idxBefore where index_id in (1,2)
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set @msg = 'Fragmented Indexes: ' + @msg
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raiserror(@msg,0,0) with nowait
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raiserror('---------------------------------------',0,0) with nowait
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/* create queue for update indexes */
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insert into #cmdQueue
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select
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txtCMD =
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case when avg_fragmentation_in_percent>5 and avg_fragmentation_in_percent<30 and @mode = 'smart' then
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'ALTER INDEX [' + IndexName + '] ON [' + ObjectSchema + '].[' + ObjectName + '] REORGANIZE;'
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when OnlineOpIsNotSupported=1 then
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'ALTER INDEX [' + IndexName + '] ON [' + ObjectSchema + '].[' + ObjectName + '] REBUILD WITH(ONLINE=OFF,MAXDOP=1);'
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else
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'ALTER INDEX [' + IndexName + '] ON [' + ObjectSchema + '].[' + ObjectName + '] REBUILD WITH(ONLINE=ON,MAXDOP=1);'
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end
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, ExtraInfo = 'Current fragmentation: ' + format(avg_fragmentation_in_percent/100,'p')
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from #idxBefore
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where
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index_id>0 /*disable heaps*/
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and index_id < 1000 /* disable XML indexes */
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--
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and
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(
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page_count> @minPageCountForIndex and /* not small tables */
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avg_fragmentation_in_percent>=5
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)
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or
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(
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@mode ='dummy'
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)
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end
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if @operation in('statistics','all')
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begin
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/*Gets Stats for database*/
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raiserror('Get statistics information...',0,0) with nowait;
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select
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ObjectSchema = OBJECT_SCHEMA_NAME(s.object_id)
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,ObjectName = object_name(s.object_id)
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,StatsName = s.name
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,sp.last_updated
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,sp.rows
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,sp.rows_sampled
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,sp.modification_counter
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into #statsBefore
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from sys.stats s cross apply sys.dm_db_stats_properties(s.object_id,s.stats_id) sp
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where OBJECT_SCHEMA_NAME(s.object_id) != 'sys' and (sp.modification_counter>0 or @mode='dummy')
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order by sp.last_updated asc
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raiserror('---------------------------------------',0,0) with nowait
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raiserror('Statistics Information:',0,0) with nowait
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raiserror('---------------------------------------',0,0) with nowait
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select @msg = sum(modification_counter) from #statsBefore
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set @msg = 'Total Modifications: ' + @msg
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raiserror(@msg,0,0) with nowait
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select @msg = sum(iif(modification_counter>0,1,0)) from #statsBefore
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set @msg = 'Modified Statistics: ' + @msg
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raiserror(@msg,0,0) with nowait
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raiserror('---------------------------------------',0,0) with nowait
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/* create queue for update stats */
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insert into #cmdQueue
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select
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txtCMD = 'UPDATE STATISTICS [' + ObjectSchema + '].[' + ObjectName + '] (['+ StatsName +']) WITH FULLSCAN;'
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, ExtraInfo = '#rows:' + cast([rows] as varchar(100)) + ' #modifications:' + cast(modification_counter as varchar(100)) + ' modification percent: ' + format((1.0 * modification_counter/ rows ),'p')
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from #statsBefore
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end
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if @operation in('statistics','index','all')
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begin
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/* iterate through all stats */
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raiserror('Start executing commands...',0,0) with nowait
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declare @SQLCMD nvarchar(max);
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declare @ExtraInfo nvarchar(max);
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declare @T table(txtCMD nvarchar(max),ExtraInfo nvarchar(max));
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while exists(select * from #cmdQueue)
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begin
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delete top (1) from #cmdQueue output deleted.* into @T;
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select top (1) @SQLCMD = txtCMD, @ExtraInfo=ExtraInfo from @T
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raiserror(@SQLCMD,0,0) with nowait
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if @LogToTable=1 insert into AzureSQLMaintenanceLog values(@OperationTime,@SQLCMD,@ExtraInfo,sysdatetime(),null,'Started')
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begin try
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exec(@SQLCMD)
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if @LogToTable=1 update AzureSQLMaintenanceLog set EndTime = sysdatetime(), StatusMessage = 'Succeeded' where id=SCOPE_IDENTITY()
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end try
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begin catch
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raiserror('cached',0,0) with nowait
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if @LogToTable=1 update AzureSQLMaintenanceLog set EndTime = sysdatetime(), StatusMessage = 'FAILED : ' + CAST(ERROR_NUMBER() AS VARCHAR(50)) + ERROR_MESSAGE() where id=SCOPE_IDENTITY()
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end catch
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delete from @T
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end
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end
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/* Clean old records from log table */
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if @LogToTable=1
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begin
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delete from AzureSQLMaintenanceLog
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from
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AzureSQLMaintenanceLog L join
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(select distinct OperationTime from AzureSQLMaintenanceLog order by OperationTime desc offset @KeepXOperationInLog rows) F
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ON L.OperationTime = F.OperationTime
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insert into AzureSQLMaintenanceLog values(@OperationTime,null,cast(@@rowcount as varchar(100))+ ' rows purged from log table because number of operations to keep is set to: ' + cast( @KeepXOperationInLog as varchar(100)),sysdatetime(),sysdatetime(),'Cleanup Log Table')
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end
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raiserror('Done',0,0)
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if @LogToTable=1 insert into AzureSQLMaintenanceLog values(@OperationTime,null,null,sysdatetime(),sysdatetime(),'End of operation')
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end
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GO
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