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bitwarden-server/util/Migrator/DbScripts/2018-09-25_00_OrgPurge.sql
2019-03-25 13:23:50 -04:00

293 lines
12 KiB
Transact-SQL

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