SQL Server 2008 R2 Performance Dashboard workshop
-- Script must not be run in a transaction
-- 将218行中SQL Server2005 cpu_ticks_in_ms 改为 SQL Server 2008 之后的 ms_ticks
IF @@TRANCOUNT > 0 ROLLBACK TRAN
GO
-- Options that are saved with object definition
SET QUOTED_IDENTIFIER ON -- Required to call methods on XML type
SET ANSI_NULLS ON -- All queries use IS NULL check
go
use msdb
go
if not exists (select * from sys.schemas where name = 'MS_PerfDashboard')
exec('create schema MS_PerfDashboard')
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_WaitTypeCategory'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_WaitTypeCategory
go
create function MS_PerfDashboard.fn_WaitTypeCategory(@wait_type nvarchar(60))
returns varchar(60)
as
begin
declare @category nvarchar(60)
select @category =
case
when @wait_type like N'LCK_M_%' then N'Lock'
when @wait_type like N'LATCH_%' then N'Latch'
when @wait_type like N'PAGELATCH_%' then N'Buffer Latch'
when @wait_type like N'PAGEIOLATCH_%' then N'Buffer IO'
when @wait_type like N'RESOURCE_SEMAPHORE_%' then N'Compilation'
when @wait_type = N'SOS_SCHEDULER_YIELD' then N'Scheduler Yield'
when @wait_type in (N'LOGMGR', N'LOGBUFFER', N'LOGMGR_RESERVE_APPEND', N'LOGMGR_FLUSH', N'WRITELOG') then N'Logging'
when @wait_type in (N'ASYNC_NETWORK_IO', N'NET_WAITFOR_PACKET') then N'Network IO'
when @wait_type in (N'CXPACKET', N'EXCHANGE') then N'Parallelism'
when @wait_type in (N'RESOURCE_SEMAPHORE', N'CMEMTHREAD', N'SOS_RESERVEDMEMBLOCKLIST') then N'Memory'
when @wait_type like N'CLR_%' or @wait_type like N'SQLCLR%' then N'CLR'
when @wait_type like N'DBMIRROR%' or @wait_type = N'MIRROR_SEND_MESSAGE' then N'Mirroring'
when @wait_type like N'XACT%' or @wait_type like N'DTC_%' or @wait_type like N'TRAN_MARKLATCH_%' or @wait_type like N'MSQL_XACT_%' or @wait_type = N'TRANSACTION_MUTEX' then N'Transaction'
when @wait_type like N'SLEEP_%' or @wait_type in(N'LAZYWRITER_SLEEP', N'SQLTRACE_BUFFER_FLUSH', N'WAITFOR', N'WAIT_FOR_RESULTS') then N'Sleep'
else N'Other'
end
return @category
end
go
GRANT EXECUTE ON MS_PerfDashboard.fn_WaitTypeCategory TO public
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_QueryTextFromHandle'), 'IsTableFunction') = 1
drop function MS_PerfDashboard.fn_QueryTextFromHandle
go
CREATE function MS_PerfDashboard.fn_QueryTextFromHandle(@handle varbinary(64), @statement_start_offset int, @statement_end_offset int)
RETURNS @query_text TABLE (database_id smallint, object_id int, encrypted bit, query_text nvarchar(max))
begin
if @handle is not null
begin
declare @start int, @end int
declare @dbid smallint, @objectid int, @encrypted bit
declare @batch nvarchar(max), @query nvarchar(max)
-- statement_end_offset is zero prior to beginning query execution (e.g., compilation)
select
@start = isnull(@statement_start_offset, 0),
@end = case when @statement_end_offset is null or @statement_end_offset = 0 then -1
else @statement_end_offset
end
select @dbid = t.dbid,
@objectid = t.objectid,
@encrypted = t.encrypted,
@batch = t.text
from sys.dm_exec_sql_text(@handle) as t
select @query = case
when @encrypted = cast(1 as bit) then N'encrypted text'
else ltrim(substring(@batch, @start / 2 + 1, ((case when @end = -1 then datalength(@batch)
else @end end) - @start) / 2))
end
-- Found internal queries (e.g., CREATE INDEX) with end offset of original batch that is
-- greater than the length of the internal query and thus returns nothing if we don't do this
if datalength(@query) = 0
begin
select @query = @batch
end
insert into @query_text (database_id, object_id, encrypted, query_text)
values (@dbid, @objectid, @encrypted, @query)
end
return
end
go
GRANT SELECT ON MS_PerfDashboard.fn_QueryTextFromHandle TO public
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_hexstrtovarbin'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_hexstrtovarbin
go
create function MS_PerfDashboard.fn_hexstrtovarbin(@input varchar(8000))
returns varbinary(8000)
as
begin
declare @result varbinary(8000)
if @input is not null
begin
declare @i int, @l int
select @result = 0x, @l = len(@input) / 2, @i = 2
while @i <= @l
begin
set @result = @result +
cast(cast(case lower(substring(@input, @i*2-1, 1))
when '0' then 0x00
when '1' then 0x10
when '2' then 0x20
when '3' then 0x30
when '4' then 0x40
when '5' then 0x50
when '6' then 0x60
when '7' then 0x70
when '8' then 0x80
when '9' then 0x90
when 'a' then 0xa0
when 'b' then 0xb0
when 'c' then 0xc0
when 'd' then 0xd0
when 'e' then 0xe0
when 'f' then 0xf0
end as tinyint) |
cast(case lower(substring(@input, @i*2, 1))
when '0' then 0x00
when '1' then 0x01
when '2' then 0x02
when '3' then 0x03
when '4' then 0x04
when '5' then 0x05
when '6' then 0x06
when '7' then 0x07
when '8' then 0x08
when '9' then 0x09
when 'a' then 0x0a
when 'b' then 0x0b
when 'c' then 0x0c
when 'd' then 0x0d
when 'e' then 0x0e
when 'f' then 0x0f
end as tinyint) as binary(1))
set @i = @i + 1
end
end
return @result
end
go
GRANT EXECUTE ON MS_PerfDashboard.fn_hexstrtovarbin TO public
go
if object_id('MS_PerfDashboard.usp_CheckDependencies', 'P') is not null
drop procedure MS_PerfDashboard.usp_CheckDependencies
go
create procedure MS_PerfDashboard.usp_CheckDependencies
as
begin
declare @Version nvarchar(100)
declare @MajorVer tinyint, @MinorVer tinyint, @BuildNum smallint
declare @dec1 int, @dec2 int, @dec3 int
select @Version = convert(nvarchar(100), serverproperty('ProductVersion'))
select @dec1 = charindex('.', @Version)
select @dec2 = charindex('.', @Version, @dec1 + 1)
select @dec3 = case when charindex('.', @Version, @dec2 + 1) = 0 then len(@Version) + 1 else charindex('.', @Version, @dec2 + 1) end
select @MajorVer = convert(tinyint, substring(@Version, 1, @dec1 - 1)),
@MinorVer = convert(tinyint, substring(@Version, @dec1 + 1, @dec2 - @dec1 - 1)),
@BuildNum = convert(smallint, substring(@Version, @dec2 + 1, @dec3 - @dec2 - 1))
select @MajorVer as major_version,
@MinorVer as minor_version,
@BuildNum as build_number,
convert(nvarchar(128), SERVERPROPERTY('MachineName')) +
CASE WHEN convert(nvarchar(128), SERVERPROPERTY('InstanceName')) IS NOT NULL THEN N'\' + convert(nvarchar(128), SERVERPROPERTY('InstanceName'))
ELSE N''
END as ServerInstance,
@Version as ProductVersion,
serverproperty('ProductLevel') as ProductLevel,
serverproperty('Edition') as Edition
if not (@MajorVer > 9 or (@MajorVer = 9 and @MinorVer > 0) or (@MajorVer = 9 and @MinorVer = 0 and @BuildNum >= 3026))
begin
RAISERROR('The target server being monitored via the Performance Dashboard must be running SQL Server 2005 Service Pack 2 (build 9.00.3026) or later. This server is running version %s', 18, 1, @Version)
end
end
go
grant execute on MS_PerfDashboard.usp_CheckDependencies to public
go
if object_id('MS_PerfDashboard.usp_Main_GetCPUHistory', 'P') is not null
drop procedure MS_PerfDashboard.usp_Main_GetCPUHistory
go
create procedure MS_PerfDashboard.usp_Main_GetCPUHistory
as
begin
declare @ts_now bigint
select @ts_now = cpu_ticks / convert(float, ms_ticks) from sys.dm_os_sys_info
select top 15 record_id,
dateadd(ms, -1 * (@ts_now - [timestamp]), GetDate()) as EventTime,
SQLProcessUtilization,
SystemIdle,
100 - SystemIdle - SQLProcessUtilization as OtherProcessUtilization
from (
select
record.value('(./Record/@id)[1]', 'int') as record_id,
record.value('(./Record/SchedulerMonitorEvent/SystemHealth/SystemIdle)[1]', 'int') as SystemIdle,
record.value('(./Record/SchedulerMonitorEvent/SystemHealth/ProcessUtilization)[1]', 'int') as SQLProcessUtilization,
timestamp
from (
select timestamp, convert(xml, record) as record
from sys.dm_os_ring_buffers
where ring_buffer_type = N'RING_BUFFER_SCHEDULER_MONITOR'
and record like '%<SystemHealth>%') as x
) as y
order by record_id desc
end
go
grant execute on MS_PerfDashboard.usp_Main_GetCPUHistory to public
go
if object_id('MS_PerfDashboard.usp_Main_GetMiscInfo', 'P') is not null
drop procedure MS_PerfDashboard.usp_Main_GetMiscInfo
go
create procedure MS_PerfDashboard.usp_Main_GetMiscInfo
as
begin
select
(select count(*) from sys.traces) as running_traces,
(select count(*) from sys.databases) as number_of_databases,
(select count(*) from sys.dm_db_missing_index_group_stats) as missing_index_count,
(select waiting_tasks_count from sys.dm_os_wait_stats where wait_type = N'SQLCLR_QUANTUM_PUNISHMENT') as clr_quantum_waits,
(select count(*) from sys.dm_os_ring_buffers where ring_buffer_type = N'RING_BUFFER_SCHEDULER_MONITOR' and record like N'%<NonYieldSchedBegin>%') as non_yield_count,
(select cpu_count from sys.dm_os_sys_info) as number_of_cpus,
(select scheduler_count from sys.dm_os_sys_info) as number_of_schedulers
end
go
grant execute on MS_PerfDashboard.usp_Main_GetMiscInfo to public
go
if object_id('MS_PerfDashboard.usp_Main_GetSessionInfo', 'P') is not null
drop procedure MS_PerfDashboard.usp_Main_GetSessionInfo
go
create procedure MS_PerfDashboard.usp_Main_GetSessionInfo
as
begin
select count(*) as num_sessions,
sum(convert(bigint, s.total_elapsed_time)) as total_elapsed_time,
sum(convert(bigint, s.cpu_time)) as cpu_time,
sum(convert(bigint, s.total_elapsed_time)) - sum(convert(bigint, s.cpu_time)) as wait_time,
sum(convert(bigint, datediff(ms, login_time, getdate()))) - sum(convert(bigint, s.total_elapsed_time)) as idle_connection_time,
case when sum(s.logical_reads) > 0 then (sum(s.logical_reads) - isnull(sum(s.reads), 0)) / convert(float, sum(s.logical_reads))
else NULL
end as cache_hit_ratio
from sys.dm_exec_sessions s
where s.is_user_process = 0x1
end
go
grant execute on MS_PerfDashboard.usp_Main_GetSessionInfo to public
go
if object_id('MS_PerfDashboard.usp_Main_GetRequestInfo', 'P') is not null
drop procedure MS_PerfDashboard.usp_Main_GetRequestInfo
go
create procedure MS_PerfDashboard.usp_Main_GetRequestInfo
as
begin
select count(r.request_id) as num_requests,
sum(convert(bigint, r.total_elapsed_time)) as total_elapsed_time,
sum(convert(bigint, r.cpu_time)) as cpu_time,
sum(convert(bigint, r.total_elapsed_time)) - sum(convert(bigint, r.cpu_time)) as wait_time,
case when sum(r.logical_reads) > 0 then (sum(r.logical_reads) - isnull(sum(r.reads), 0)) / convert(float, sum(r.logical_reads))
else NULL
end as cache_hit_ratio
from sys.dm_exec_requests r
join sys.dm_exec_sessions s on r.session_id = s.session_id
where s.is_user_process = 0x1
end
go
grant execute on MS_PerfDashboard.usp_Main_GetRequestInfo to public
go
if object_id('MS_PerfDashboard.usp_Main_GetRequestWaits', 'P') is not null
drop procedure MS_PerfDashboard.usp_Main_GetRequestWaits
go
create procedure MS_PerfDashboard.usp_Main_GetRequestWaits
as
begin
SELECT
r.session_id,
MS_PerfDashboard.fn_WaitTypeCategory(r.wait_type) AS wait_category,
r.wait_type,
r.wait_time
FROM sys.dm_exec_requests AS r
INNER JOIN sys.dm_exec_sessions AS s ON r.session_id = s.session_id
WHERE r.wait_type IS NOT NULL
AND s.is_user_process = 0x1
end
go
GRANT EXECUTE ON MS_PerfDashboard.usp_Main_GetRequestWaits TO public
go
if object_id('MS_PerfDashboard.usp_GetPageDetails', 'P') is not null
drop procedure MS_PerfDashboard.usp_GetPageDetails
go
create procedure MS_PerfDashboard.usp_GetPageDetails @wait_resource varchar(100)
as
begin
declare @database_id smallint, @file_id smallint, @page_no int
declare @t TABLE (ParentObject varchar(256), Object varchar(256), Field varchar(256), VALUE sql_variant)
declare @colon1 int, @colon2 int
select @colon1 = charindex(':', @wait_resource)
select @colon2 = charindex(':', @wait_resource, @colon1 + 1)
select @database_id = substring(@wait_resource, 1, @colon1 - 1)
select @file_id = substring(@wait_resource, @colon1 + 1, @colon2 - @colon1 - 1)
select @page_no = substring(@wait_resource, @colon2 + 1, 100)
BEGIN TRY
insert into @t exec sp_executesql N'dbcc page(@database_id, @file_id, @page_no) with tableresults', N'@database_id smallint, @file_id smallint, @page_no int', @database_id, @file_id, @page_no
END TRY
BEGIN CATCH
--do nothing
END CATCH
select @database_id as database_id,
quotename(db_name(@database_id)) as database_name,
@file_id as file_id,
@page_no as page_no,
convert(int, [Metadata: ObjectId]) as [object_id],
quotename(object_schema_name(convert(int, [Metadata: ObjectId]), @database_id)) + N'.' + quotename(object_name(convert(int, [Metadata: ObjectId]), @database_id)) as [object_name],
convert(smallint, [Metadata: IndexId]) as [index_id],
convert(int, [m_level]) as page_level,
case convert(int, [m_type])
when 1 then N'Data Page'
when 2 then N'Index Page'
when 3 then N'Text Mix Page'
when 4 then N'Text Tree Page'
when 8 then N'GAM Page'
when 9 then N'SGAM Page'
when 10 then N'IAM Page'
when 11 then N'PFS Page'
else convert(nvarchar(10), [m_type]) -- other types intentionally omitted
end as page_type
from (select * from @t where ParentObject = 'PAGE HEADER:' and
Field IN ('Metadata: ObjectId', 'Metadata: IndexId', 'm_objId (AllocUnitId.idObj)', 'm_level', 'm_type')) as x
pivot (min([VALUE]) for Field in ([Metadata: ObjectId], [Metadata: IndexId], [m_level], [m_type])) as z
end
go
GRANT EXECUTE ON MS_PerfDashboard.usp_GetPageDetails TO public
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.usp_GetPlanGuideDetails'), 'IsProcedure') = 1
drop procedure MS_PerfDashboard.usp_GetPlanGuideDetails
go
create procedure MS_PerfDashboard.usp_GetPlanGuideDetails @database_name nvarchar(128), @plan_guide_name nvarchar(128)
as
begin
if (LEFT(@database_name, 1) = N'[' and RIGHT(@database_name, 1) = N']')
begin
select @database_name = substring(@database_name, 2, len(@database_name) - 2)
end
if (LEFT(@plan_guide_name, 1) = N'[' and RIGHT(@plan_guide_name, 1) = N']')
begin
select @plan_guide_name = substring(@plan_guide_name, 2, len(@plan_guide_name) - 2)
end
if db_id(@database_name) is not null
begin
declare @cmd nvarchar(4000)
select @cmd = N'select * from [' + @database_name + N'].[sys].[plan_guides] where name = @P1'
exec sp_executesql @cmd, N'@P1 nvarchar(128)', @plan_guide_name
end
else
begin
-- return empty result set
select * from [sys].[plan_guides] where 0 = 1
end
end
go
grant execute on MS_PerfDashboard.usp_GetPlanGuideDetails to public
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.usp_TransformShowplanXMLToTable'), 'IsProcedure') = 1
drop procedure MS_PerfDashboard.usp_TransformShowplanXMLToTable
go
CREATE PROCEDURE MS_PerfDashboard.usp_TransformShowplanXMLToTable @plan_handle nvarchar(256), @stmt_start_offset int, @stmt_end_offset int, @fDebug bit = 0x0
AS
BEGIN
SET NOCOUNT ON
declare @plan nvarchar(max)
declare @dbid int, @objid int
declare @xml_plan xml
declare @error int
declare @output TABLE (
node_id int,
parent_node_id int,
relevant_xml_text nvarchar(max),
stmt_text nvarchar(max),
logical_op nvarchar(128),
physical_op nvarchar(128),
output_list nvarchar(max),
avg_row_size float,
est_cpu float,
est_io float,
est_rows float,
est_rewinds float,
est_rebinds float,
est_subtree_cost float,
warnings nvarchar(max))
BEGIN TRY
-- handle may be invalid now, or XML may be too deep to convert
select @dbid = p.dbid, @objid = p.objectid, @plan = p.query_plan from sys.dm_exec_text_query_plan(msdb.MS_PerfDashboard.fn_hexstrtovarbin(@plan_handle), @stmt_start_offset, @stmt_end_offset) as p
select @xml_plan = convert(xml, @plan)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
insert into @output
select nd.node_id,
x.parent_node_id,
case when @fDebug = 0x1 then
case
when x.parent_node_id is null then @plan
else convert(nvarchar(max), x.plan_node)
end
else NULL
end as relevant_xml_text,
nd.stmt_text,
nd.logical_op,
nd.physical_op,
nd.output_list,
nd.avg_row_size,
nd.est_cpu,
nd.est_io,
nd.est_rows,
nd.est_rewinds,
nd.est_rebinds,
nd.est_subtree_cost,
nd.warnings
from (select
splan.row.query('.') as plan_node,
splan.row.value('../../@NodeId', 'int') as parent_node_id
from (select @xml_plan as query_plan) as p
cross apply p.query_plan.nodes('//sp:RelOp') as splan (row)) as x
cross apply MS_PerfDashboard.fn_ShowplanRowDetails(plan_node) as nd
order by isnull(parent_node_id, -1) asc
-- Statements such as WAITFOR, etc may not have a RelOp so just show the statement type if available
if @@rowcount = 0
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
insert into @output (stmt_text) select isnull(@xml_plan.value('(//@StatementType)[1]', 'nvarchar(max)'), N'Unknown Statement')
end
END TRY
BEGIN CATCH
select @error = ERROR_NUMBER()
-- select
-- cast(NULL as int) as node_id,
-- cast(NULL as int) as parent_node_id,
-- cast(NULL as nvarchar(max)) as relevant_xml_text,
-- cast(NULL as nvarchar(max)) as stmt_text,
-- cast(NULL as nvarchar(128)) as logical_op,
-- cast(NULL as nvarchar(128)) as physical_op,
-- cast(NULL as nvarchar(max)) as output_list,
-- cast(NULL as float) as avg_row_size,
-- cast(NULL as float) as est_cpu,
-- cast(NULL as float) as est_io,
-- cast(NULL as float) as est_rows,
-- cast(NULL as float) as est_rewinds,
-- cast(NULL as float) as est_rebinds,
-- cast(NULL as float) as est_subtree_cost,
-- cast(NULL as nvarchar(max)) as warnings
-- where 0 = 1
END CATCH
-- This may be an empty set if there was an exception caught above
SELECT
node_id,
parent_node_id,
relevant_xml_text,
stmt_text,
logical_op,
physical_op,
output_list,
avg_row_size,
est_cpu,
est_io,
est_rows,
est_rewinds,
est_rebinds,
est_subtree_cost,
warnings
FROM @output
END
go
grant execute on MS_PerfDashboard.usp_TransformShowplanXMLToTable to public
go
/*
*
* Helper procedures for building showplan output. These are called, indirectly, by MS_PerfDashboard.usp_TransformShowplanXMLToTable and because
* they belong to the same schema we do not need to grant EXECUTE permissions to users. They are not intended to be called directly as they require
* proper context within the showplan XML in order to return meaningful output.
*
*
*/
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildColumnReference'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildColumnReference
go
create function MS_PerfDashboard.fn_ShowplanBuildColumnReference(@node_data xml, @include_alias_or_table bit)
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
declare @table nvarchar(256), @alias nvarchar(256), @column nvarchar(256)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @alias = @node_data.value('(./sp:ColumnReference/@Alias)[1]', 'nvarchar(256)'),
@table = @node_data.value('(./sp:ColumnReference/@Table)[1]', 'nvarchar(256)'),
@column = @node_data.value('(./sp:ColumnReference/@Column)[1]', 'nvarchar(256)')
select @column = case when left(@column, 1) = N'[' and right(@column, 1) = N']' then @column else quotename(@column) end
if @include_alias_or_table = 0x1 and coalesce(@alias, @table) is not null
begin
select @alias = case when left(@alias, 1) = N'[' and right(@alias, 1) = N']' then @alias else quotename(@alias) end
select @table = case when left(@table, 1) = N'[' and right(@table, 1) = N']' then @table else quotename(@table) end
select @output = case
when @alias is not null then @alias
else @table
end + N'.' + @column
end
else
begin
select @output = @column
end
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList
go
create function MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList (@node_data xml, @include_alias_or_table bit)
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
declare @count int, @ctr int
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = N'', @ctr = 1, @count = @node_data.value('count(./sp:ColumnReference)', 'int')
-- iterate over each element in the list
while @ctr <= @count
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + case when @ctr > 1 then N', ' else N'' end + MS_PerfDashboard.fn_ShowplanBuildColumnReference(@node_data.query('./sp:ColumnReference[position() = sql:variable("@ctr")]'), @include_alias_or_table)
select @ctr = @ctr + 1
end
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildDefinedValuesList'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildDefinedValuesList
go
create function MS_PerfDashboard.fn_ShowplanBuildDefinedValuesList (@node_data xml)
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = convert(nvarchar(max), @node_data.query('for $val in /sp:DefinedValue
return concat(($val/sp:ColumnReference/@Column)[1], "=", ($val/sp:ScalarOperator/@ScalarString)[1], ",")'))
declare @len int
select @len = len(@output)
if (@len > 0)
begin
select @output = left(@output, @len - 1)
end
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildOrderBy'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildOrderBy
go
create function MS_PerfDashboard.fn_ShowplanBuildOrderBy (@node_data xml)
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = convert(nvarchar(max), @node_data.query('for $col in /sp:OrderByColumn
return concat(if (($col/sp:ColumnReference/@Alias)[1] > "") then concat(($col/sp:ColumnReference/@Alias)[1], ".") else if (($col/sp:ColumnReference/@Table)[1] > "") then concat(($col/sp:ColumnReference/@Table)[1], ".") else "", string(($col/sp:ColumnReference/@Column)[1]), if ($col/@Ascending = 1) then " ASC" else " DESC", ",")'))
declare @len int
select @len = len(@output)
if (@len > 0)
begin
select @output = left(@output, @len - 1)
end
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildRowset'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildRowset
go
create function MS_PerfDashboard.fn_ShowplanBuildRowset (@node_data xml)
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = MS_PerfDashboard.fn_ShowplanBuildObject(@node_data.query('./sp:Object'))
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildScalarExpression'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildScalarExpression
go
create function MS_PerfDashboard.fn_ShowplanBuildScalarExpression (@node_data xml)
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N''
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @node_data.value('(./sp:ScalarOperator/@ScalarString)[1]', 'nvarchar(max)')
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildScalarExpressionList'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildScalarExpressionList
go
create function MS_PerfDashboard.fn_ShowplanBuildScalarExpressionList (@node_data xml)
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = convert(nvarchar(max), @node_data.query('for $op in ./sp:ScalarOperator
return concat(string($op/@ScalarString), ",")'))
declare @len int
select @len = len(@output)
if (@len > 0)
begin
select @output = left(@output, @len - 1)
end
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildScanRange'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildScanRange
go
create function MS_PerfDashboard.fn_ShowplanBuildScanRange (@node_data xml, @scan_type nvarchar(30))
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
set @output = N''
declare @count int, @ctr int
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @ctr = 1, @count = @node_data.value('count(./sp:RangeColumns/sp:ColumnReference)', 'int')
while @ctr <= @count
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output +
case when @ctr > 1 then N' AND ' else '' end + MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@node_data.query('./sp:RangeColumns/sp:ColumnReference[position() = sql:variable("@ctr")]'), 0x1)
+ N' ' +
case UPPER(@scan_type)
when 'BINARY IS' then N'IS'
when 'EQ' then N'='
when 'GE' then N'>='
when 'GT' then N'>'
when 'IS' then N'IS'
when 'IS NOT' then N'IS NOT'
when 'IS NOT NULL' then N'IS NOT NULL'
when 'IS NULL' then N'IS NULL'
when 'LE' then N'<='
when 'LT' then N'<'
when 'NE' then N'<>'
end
+ N' '
+ MS_PerfDashboard.fn_ShowplanBuildScalarExpressionList(@node_data.query('./sp:RangeExpressions/sp:ScalarOperator[position() = sql:variable("@ctr")]'))
select @ctr = @ctr + 1
end
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildSeekPredicates'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildSeekPredicates
go
create function MS_PerfDashboard.fn_ShowplanBuildSeekPredicates (@node_data xml)
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
declare @count int, @ctr int
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = N'', @ctr = 1, @count = @node_data.value('count(./sp:SeekPredicates/sp:SeekPredicate)', 'int')
-- iterate over each element in the list
while @ctr <= @count
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + case when @ctr > 1 then N' AND ' else N'' end + MS_PerfDashboard.fn_ShowplanBuildSeekPredicate(@node_data.query('./sp:SeekPredicates/sp:SeekPredicate[position() = sql:variable("@ctr")]/*'))
select @ctr = @ctr + 1
end
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildSeekPredicate'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildSeekPredicate
go
create function MS_PerfDashboard.fn_ShowplanBuildSeekPredicate (@node_data xml)
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
set @output = N''
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Prefix') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + MS_PerfDashboard.fn_ShowplanBuildScanRange(@node_data.query('./sp:Prefix/*'), @node_data.value('(./sp:Prefix/@ScanType)[1]', 'nvarchar(100)'))
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:StartRange') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + case when datalength(@output) > 0 then N' AND ' else '' end + MS_PerfDashboard.fn_ShowplanBuildScanRange(@node_data.query('./sp:StartRange/*'), @node_data.value('(./sp:StartRange/@ScanType)[1]', 'nvarchar(100)'))
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:EndRange') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + case when datalength(@output) > 0 then N' AND ' else '' end + MS_PerfDashboard.fn_ShowplanBuildScanRange(@node_data.query('./sp:EndRange/*'), @node_data.value('(./sp:EndRange/@ScanType)[1]', 'nvarchar(100)'))
end
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildObject'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildObject
go
create function MS_PerfDashboard.fn_ShowplanBuildObject (@node_data xml)
returns nvarchar(max)
as
begin
declare @object nvarchar(max)
set @object = N''
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Object/@Server') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @object = @object + @node_data.value('(./sp:Object/@Server)[1]', 'nvarchar(128)') + N'.'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Object/@Database') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @object = @object + @node_data.value('(./sp:Object/@Database)[1]', 'nvarchar(128)') + N'.'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Object/@Schema') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @object = @object + @node_data.value('(./sp:Object/@Schema)[1]', 'nvarchar(128)') + N'.'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Object/@Table') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @object = @object + @node_data.value('(./sp:Object/@Table)[1]', 'nvarchar(128)')
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Object/@Index') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @object = @object + N'.' + @node_data.value('(./sp:Object/@Index)[1]', 'nvarchar(128)')
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Object/@Alias') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @object = @object + N' AS ' + @node_data.value('(./sp:Object/@Alias)[1]', 'nvarchar(128)')
end
return @object
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanBuildWarnings'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanBuildWarnings
go
create function MS_PerfDashboard.fn_ShowplanBuildWarnings(@relop_node xml)
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
if (@relop_node.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:RelOp/sp:Warnings') = 1)
begin
if (@relop_node.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:RelOp/sp:Warnings[@NoJoinPredicate = 1]') = 1)
begin
select @output = N'NO JOIN PREDICATE'
end
if (@relop_node.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:RelOp/sp:Warnings/sp:ColumnsWithNoStatistics') = 1)
begin
;with xmlnamespaces ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' as sp)
select @output = case when @output is null then N'' else @output + N', ' end + N'NO STATS: ' + MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@relop_node.query('./sp:RelOp/sp:Warnings/sp:ColumnsWithNoStatistics/*'), 0x1)
end
end
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatAssert'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatAssert
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatAssert(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = N'Assert(' + @node_data.value('(./sp:Assert/sp:Predicate/sp:ScalarOperator/@ScalarString)[1]', 'nvarchar(max)') + N'))'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatBitmap'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatBitmap
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatBitmap(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = N'Bitmap(Hash Keys:(' + MS_PerfDashboard.fn_BuildColumnReferenceList(@node_data.query('./sp:HashKeys/sp:ColumnReference'), 0x1) + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatCollapse'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatCollapse
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatCollapse(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = N'Bitmap(GROUP BY:(' + MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@node_data.query('./sp:GroupBy/sp:ColumnReference'), 0x1) + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatComputeScalar'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatComputeScalar
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatComputeScalar(@node_data xml, @physical_op nvarchar(128))
returns nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @physical_op + N'(DEFINE: (' + MS_PerfDashboard.fn_ShowplanBuildDefinedValuesList(@node_data.query('./sp:DefinedValues/*')) + N'))';
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatConcat'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatConcat
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatConcat(@node_data xml)
RETURNS nvarchar(max)
as
begin
return N'Concatenation'
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatIndexScan'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatIndexScan
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatIndexScan(@node_data xml, @physical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @physical_op + N'(OBJECT: (' + MS_PerfDashboard.fn_ShowplanBuildObject(@node_data.query('./sp:IndexScan/sp:Object')) + N')'
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:IndexScan/sp:SeekPredicates/sp:SeekPredicate') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', SEEK: (' + MS_PerfDashboard.fn_ShowplanBuildSeekPredicates(@node_data.query('./sp:IndexScan/sp:SeekPredicates')) + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:IndexScan/sp:Predicate') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', WHERE: (' + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:IndexScan/sp:Predicate/*')) + N')'
end
select @output = @output + N')'
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:IndexScan[@Lookup = 1]') = 1)
begin
select @output = @output + N' LOOKUP'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:IndexScan[@Ordered = 1]') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N' ORDERED ' + @node_data.value('(./sp:IndexScan/@ScanDirection)[1]', 'nvarchar(128)')
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:IndexScan[@ForcedIndex = 1]') = 1)
begin
select @output = @output + N' FORCEDINDEX'
end
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatConstantScan'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatConstantScan
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatConstantScan(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Constant Scan'
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:ConstantScan/sp:Values') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'(VALUES: (' + MS_PerfDashboard.fn_ShowplanBuildScalarExpressionList(@node_data.query('./sp:ConstantScan/sp:Values/sp:Row/*')) + N'))'
end
return @output
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatDeletedInsertedScan'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatDeletedInsertedScan
go
-- Passed the Rowset element of XML showplan and extracts the Object details
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatDeletedInsertedScan(@node_data xml, @physical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @physical_op + N'(' + MS_PerfDashboard.fn_ShowplanBuildRowset(@node_data) + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatFilter'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatFilter
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatFilter(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
declare @fStartup tinyint
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @fStartup = case when (@node_data.exist('./sp:Filter[@StartupExpression = 1]') = 1) then 1 else 0 end
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = N'Filter(WHERE: (' +
case when @fStartup = 1 then N'STARTUP EXPRESSION(' else N'' end +
MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:Filter/sp:Predicate/*')) +
case when @fStartup = 1 then N')' else N'' end +
N'))'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatHashMatch'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatHashMatch
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatHashMatch(@node_data xml, @logical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Hash Match(' + @logical_op
if (@logical_op = N'Aggregate')
begin
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Hash/sp:HashKeysBuild') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', HASH:(' + MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@node_data.query('./sp:Hash/sp:HashKeysBuild/sp:ColumnReference'), 0x1) + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Hash/sp:BuildResidual') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', RESIDUAL:(' + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:Hash/sp:BuildResidual/*')) + N')'
end
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', DEFINE: (' + MS_PerfDashboard.fn_ShowplanBuildDefinedValuesList(@node_data.query('./sp:Hash/sp:DefinedValues/*')) + N')';
end
else
begin
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Hash/sp:HashKeysBuild') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', HASH:(' +
MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@node_data.query('./sp:Hash/sp:HashKeysBuild/sp:ColumnReference'), 0x1) +
N')=(' +
MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@node_data.query('./sp:Hash/sp:HashKeysProbe/sp:ColumnReference'), 0x1) + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Hash/sp:BuildResidual') = 1) or
(@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Hash/sp:ProbeResidual') = 1)
begin
declare @build_residual bit
select @build_residual = 0x0, @output = @output + N', RESIDUAL:('
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Hash/sp:BuildResidual') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:Hash/sp:BuildResidual/*'))
select @build_residual = 0x1
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Hash/sp:ProbeResidual') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + case when @build_residual = 0x1 then N' AND ' else '' end + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:Hash/sp:ProbeResidual/*'))
end
select @output = @output + N')'
end
end
select @output = @output + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatMerge'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatMerge
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatMerge(@node_data xml, @logical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = N'Merge Join(' + @logical_op + case when @node_data.exist('./sp:Merge[@ManyToMany = 1]') = 1 then N', MANY-TO-MANY'
else N'' end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Merge/sp:InnerSideJoinColumns') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', MERGE: (' + MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@node_data.query('./sp:Merge/sp:InnerSideJoinColumns/sp:ColumnReference'), 0x1) + N')=(' + MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@node_data.query('./sp:Merge/sp:OuterSideJoinColumns/sp:ColumnReference'), 0x1) + N'))'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Merge/sp:Residual') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', RESIDUAL: (' + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:Merge/sp:Residual/*')) + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Merge/sp:PassThru') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', PASSTHRU: (' + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:Merge/sp:PassThru/*')) + N')'
end
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatNestedLoops'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatNestedLoops
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatNestedLoops(@node_data xml, @logical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Nested Loops(' + @logical_op
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:NestedLoops/sp:OuterReferences') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', OUTER REFERENCES:' + MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@node_data.query('./sp:NestedLoops/sp:OuterReferences/sp:ColumnReference'), 0x1)
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:NestedLoops/sp:Predicate') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', WHERE: (' + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:NestedLoops/sp:Predicate/*')) + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:NestedLoops/sp:PassThru') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', PASSTHRU:(' + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:NestedLoops/sp:PassThru/*')) + N')'
end
select @output = @output + N')'
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:NestedLoops[@Optimized = 1]') = 1)
begin
select @output = @output + N' OPTIMIZED'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:NestedLoops[@WithOrderedPrefetch = 1]') = 1)
begin
select @output = @output + N' WITH ORDERED PREFETCH'
end
else if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:NestedLoops[@WithUnorderedPrefetch = 1]') = 1)
begin
select @output = @output + N' WITH UNORDERED PREFETCH'
end
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatParallelism'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatParallelism
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatParallelism(@node_data xml, @logical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Parallelism(' + @logical_op + N')'
--TODO: Extend to show partitioning information, order by information
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatSimpleUpdate'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatSimpleUpdate
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatSimpleUpdate(@node_data xml, @physical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @physical_op + N'(' + MS_PerfDashboard.fn_ShowplanBuildObject(@node_data.query('./sp:Object'))
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:SetPredicate') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', SET: ' + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:SetPredicate/*'))
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:SeekPredicate') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', WHERE: (' + MS_PerfDashboard.fn_ShowplanBuildSeekPredicate(@node_data.query('./sp:SeekPredicate/*')) + N')'
end
select @output = @output + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatRemoteQuery'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatRemoteQuery
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatRemoteQuery(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Remote Scan('
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:RemoteQuery/@RemoteSource') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'SOURCE: (' + @node_data.value('(./sp:RemoteQuery/@RemoteSource)[1]', 'nvarchar(256)') + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:RemoteQuery/@RemoteObject') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'OBJECT: (' + @node_data.value('(./sp:RemoteQuery/@RemoteObject)[1]', 'nvarchar(256)') + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:RemoteQuery/@RemoteQuery') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', QUERY: (' + @node_data.value('(./sp:RemoteQuery/@RemoteQuery)[1]', 'nvarchar(max)') + N')'
end
select @output = @output + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatRemoteScan'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatRemoteScan
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatRemoteScan(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Remote Scan('
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:RemoteScan/@RemoteSource') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'SOURCE: (' + @node_data.value('(./sp:RemoteScan/@RemoteSource)[1]', 'nvarchar(256)') + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:RemoteScan/@RemoteObject') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'OBJECT: (' + @node_data.value('(./sp:RemoteScan/@RemoteObject)[1]', 'nvarchar(256)') + N')'
end
select @output = @output + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatRemoteModify'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatRemoteModify
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatRemoteModify(@node_data xml, @logical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = @logical_op + N'('
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:RemoteModify/@RemoteSource') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'SOURCE: (' + @node_data.value('(./sp:RemoteModify/@RemoteSource)[1]', 'nvarchar(256)') + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:RemoteModify/@RemoteObject') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'OBJECT: (' + @node_data.value('(./sp:RemoteModify/@RemoteObject)[1]', 'nvarchar(256)') + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:RemoteModify/sp:SetPredicate') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'WHERE: (' + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:RemoteModify/sp:SetPredicate/*')) + N')'
end
select @output = @output + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatSort'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatSort
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatSort(@node_data xml, @logical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Sort('
if @logical_op = N'Sort'
begin
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Sort[@Distinct = 1]') = 1)
begin
select @output = @output + N'DISTINCT '
end
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'ORDER BY: (' + MS_PerfDashboard.fn_ShowplanBuildOrderBy(@node_data.query('./sp:Sort/sp:OrderBy/sp:OrderByColumn')) + N')'
end
else if @logical_op = N'TopN Sort'
begin
select @output = @output + N'TOP ' + @node_data.value('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; (./sp:TopSort/@Rows)[1]', 'nvarchar(50)') + N', '
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:TopSort[@Distinct = 1]') = 1)
begin
select @output = @output + N'DISTINCT '
end
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'ORDER BY: (' + MS_PerfDashboard.fn_ShowplanBuildOrderBy(@node_data.query('./sp:TopSort/sp:OrderBy/sp:OrderByColumn')) + N')'
end
select @output = @output + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatSplit'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatSplit
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatSplit(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Split'
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Split/sp:ActionColumn') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'(' + MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@node_data.query('./sp:Split/sp:ActionColumn/sp:ColumnReference'), 0x1) + N')'
end
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatStreamAggregate'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatStreamAggregate
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatStreamAggregate(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
declare @need_comma bit
select @output = N'Stream Aggregate('
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:StreamAggregate/sp:GroupBy') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'GROUP BY: (' + MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@node_data.query('./sp:StreamAggregate/sp:GroupBy/sp:ColumnReference'), 0x1) + N')'
select @need_comma = 0x1
end
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output +
case when @need_comma = 0x1 then N', ' else N'' end
+ N'DEFINE: (' + MS_PerfDashboard.fn_ShowplanBuildDefinedValuesList(@node_data.query('./sp:StreamAggregate/sp:DefinedValues/sp:DefinedValue')) + N')'
select @output = @output + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatSegment'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatSegment
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatSegment(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Segment'
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Segment/sp:GroupBy/sp:ColumnReference') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'(GROUP BY: ' + MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@node_data.query('./sp:Segment/sp:GroupBy/sp:ColumnReference'), 0x1) + N')'
end
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatSpool'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatSpool
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatSpool(@node_data xml, @physical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = @physical_op
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Spool/sp:SeekPredicate') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'(' + MS_PerfDashboard.fn_ShowplanBuildSeekPredicate(@node_data.query('./sp:Spool/sp:SeekPredicate/*')) + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Spool[@Stack = 1]') = 1)
begin
select @output = @output + N' WITH STACK'
end
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatTableScan'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatTableScan
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatTableScan(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Table Scan('
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + MS_PerfDashboard.fn_ShowplanBuildObject(@node_data.query('./sp:TableScan/sp:Object'))
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:TableScan/sp:Predicate') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', WHERE: (' + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:TableScan/sp:Predicate/*')) + N')'
end
select @output = @output + N')'
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:TableScan[@Ordered = 1]') = 1)
begin
select @output = @output + N' ORDERED'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:TableScan[@ForcedIndex = 1]') = 1)
begin
select @output = @output + N' FORCEDINDEX'
end
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatTop'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatTop
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatTop(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Top'
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Top/sp:TopExpression') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'(TOP EXPRESSION: ' + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:Top/sp:TopExpression/*')) + N')'
end
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatTVF'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatTVF
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatTVF(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
select @output = N'Table-valued Function('
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:TableValuedFunction/sp:Object') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'OBJECT: (' + MS_PerfDashboard.fn_ShowplanBuildObject(@node_data.query('./sp:TableValuedFunction/sp:Object')) + N')'
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:TableValuedFunction/sp:Predicate') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N', WHERE: ( ' + MS_PerfDashboard.fn_ShowplanBuildPredicate(@node_data.query('./sp:TableValuedFunction/sp:Predicate')) + N')'
end
select @output = @output + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatUDX'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatUDX
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatUDX(@node_data xml)
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = N'UDX(' + @node_data.value('(./sp:Extension/@UDXName)[1]', 'nvarchar(128)') + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatUpdate'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatUpdate
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatUpdate(@node_data xml, @physical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @physical_op + N'(' + MS_PerfDashboard.fn_ShowplanBuildObject(@node_data.query('./sp:Object/*'))
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:SetPredicate') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = @output + N'SET: ' + MS_PerfDashboard.fn_ShowplanBuildScalarExpression(@node_data.query('./sp:SetPredicate/*'))
end
select @output = @output + N')'
return @output;
end
go
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanFormatGenericUpdate'), 'IsScalarFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanFormatGenericUpdate
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanFormatGenericUpdate(@node_data xml, @physical_op nvarchar(128))
RETURNS nvarchar(max)
as
begin
declare @output nvarchar(max)
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:SimpleUpdate') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = MS_PerfDashboard.fn_ShowplanFormatSimpleUpdate(@node_data.query('./sp:SimpleUpdate/*'), @physical_op)
end
if (@node_data.exist('declare namespace sp="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; ./sp:Update') = 1)
begin
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @output = MS_PerfDashboard.fn_ShowplanFormatUpdate(@node_data.query('./sp:Update/*'), @physical_op)
end
return @output;
end
go
--
-- Created last since it depends on all the above functions for building/formatting the showplan
--
if OBJECTPROPERTY(object_id('MS_PerfDashboard.fn_ShowplanRowDetails'), 'IsTableFunction') = 1
drop function MS_PerfDashboard.fn_ShowplanRowDetails
go
CREATE FUNCTION MS_PerfDashboard.fn_ShowplanRowDetails(@relop_node xml)
returns @node TABLE (node_id int, stmt_text nvarchar(max), logical_op nvarchar(128), physical_op nvarchar(128), output_list nvarchar(max), avg_row_size float, est_cpu float, est_io float, est_rows float, est_rewinds float, est_rebinds float, est_subtree_cost float, warnings nvarchar(max))
AS
begin
declare @node_id int
declare @output_list nvarchar(max)
declare @stmt_text nvarchar(max)
declare @logical_op nvarchar(128), @physical_op nvarchar(128)
declare @avg_row_size float, @est_cpu float, @est_io float, @est_rows float, @est_rewinds float, @est_rebinds float, @est_subtree_cost float
declare @relop_children xml
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @logical_op = @relop_node.value('(./sp:RelOp/@LogicalOp)[1]', 'nvarchar(128)'),
@physical_op = @relop_node.value('(./sp:RelOp/@PhysicalOp)[1]', 'nvarchar(128)'),
@relop_children = @relop_node.query('./sp:RelOp/*')
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
select @stmt_text =
case
when @physical_op = N'Assert' then MS_PerfDashboard.fn_ShowplanFormatAssert(@relop_children)
when @physical_op = N'Bitmap' then MS_PerfDashboard.fn_ShowplanFormatBitmap(@relop_children)
when @physical_op in (N'Clustered Index Delete', N'Clustered Index Insert', N'Clustered Index Update',
N'Index Delete', N'Index Insert', N'Index Update',
N'Table Delete', N'Table Insert', N'Table Update') then MS_PerfDashboard.fn_ShowplanFormatGenericUpdate(@relop_children, @physical_op)
when @physical_op in (N'Clustered Index Scan', N'Clustered Index Seek',
N'Index Scan', N'Index Seek') then MS_PerfDashboard.fn_ShowplanFormatIndexScan(@relop_children, @physical_op)
-- when @physical_op = N'Clustered Update' then
when @physical_op = N'Compute Scalar' then MS_PerfDashboard.fn_ShowplanFormatComputeScalar(@relop_children.query('./sp:ComputeScalar/*'), @physical_op)
when @physical_op = N'Concatenation' then MS_PerfDashboard.fn_ShowplanFormatConcat(@relop_children)
when @physical_op = N'Constant Scan' then MS_PerfDashboard.fn_ShowplanFormatConstantScan(@relop_children)
when @physical_op = N'Deleted Scan' then MS_PerfDashboard.fn_ShowplanFormatDeletedInsertedScan(@relop_children.query('./sp:DeletedScan/*'), @physical_op)
when @physical_op = N'Filter' then MS_PerfDashboard.fn_ShowplanFormatFilter(@relop_children)
-- when @physical_op = N'Generic' then
when @physical_op = N'Hash Match' then MS_PerfDashboard.fn_ShowplanFormatHashMatch(@relop_children, @logical_op)
when @physical_op = N'Index Spool' then MS_PerfDashboard.fn_ShowplanFormatSpool(@relop_children, @physical_op)
when @physical_op = N'Inserted Scan' then MS_PerfDashboard.fn_ShowplanFormatDeletedInsertedScan(@relop_children.query('./sp:InsertedScan/*'), @physical_op)
when @physical_op = N'Log Row Scan' then N'Log Row Scan'
when @physical_op = N'Merge Interval' then N'Merge Interval'
when @physical_op = N'Merge Join' then MS_PerfDashboard.fn_ShowplanFormatMerge(@relop_children, @logical_op)
when @physical_op = N'Nested Loops' then MS_PerfDashboard.fn_ShowplanFormatNestedLoops(@relop_children, @logical_op)
when @physical_op = N'Online Index Insert' then N'Online Index Insert'
when @physical_op = N'Parallelism' then MS_PerfDashboard.fn_ShowplanFormatParallelism(@relop_children, @logical_op)
when @physical_op = N'Parameter Table Scan' then N'Parameter Table Scan'
when @physical_op = N'Print' then N'Print'
when @physical_op in (N'Remote Delete', N'Remote Insert', N'Remote Update') then MS_PerfDashboard.fn_ShowplanFormatRemoteModify(@relop_children, @logical_op)
when @physical_op = N'Remote Scan' then MS_PerfDashboard.fn_ShowplanFormatRemoteScan(@relop_children)
when @physical_op = N'Remote Query' then MS_PerfDashboard.fn_ShowplanFormatRemoteQuery(@relop_children)
when @physical_op = N'RID Lookup' then N'RID Lookup'
when @physical_op = N'Row Count Spool' then MS_PerfDashboard.fn_ShowplanFormatSpool(@relop_children, @physical_op)
when @physical_op = N'Segment' then MS_PerfDashboard.fn_ShowplanFormatSegment(@relop_children)
when @physical_op = N'Sequence' then N'Sequence'
when @physical_op = N'Sequence Project' then MS_PerfDashboard.fn_ShowplanFormatComputeScalar(@relop_children.query('./sp:SequenceProject/*'), @physical_op)
when @physical_op = N'Sort' then MS_PerfDashboard.fn_ShowplanFormatSort(@relop_children, @logical_op)
when @physical_op = N'Split' then MS_PerfDashboard.fn_ShowplanFormatSplit(@relop_children)
when @physical_op = N'Stream Aggregate' then MS_PerfDashboard.fn_ShowplanFormatStreamAggregate(@relop_children)
when @physical_op = N'Switch' then N'Switch'
when @physical_op = N'Table-valued function' then MS_PerfDashboard.fn_ShowplanFormatTVF(@relop_children)
when @physical_op = N'Table Scan' then MS_PerfDashboard.fn_ShowplanFormatTableScan(@relop_children)
when @physical_op = N'Table Spool' then MS_PerfDashboard.fn_ShowplanFormatSpool(@relop_children, @physical_op)
when @physical_op = N'Top' then MS_PerfDashboard.fn_ShowplanFormatTop(@relop_children)
when @physical_op = N'UDX' then MS_PerfDashboard.fn_ShowplanFormatUDX(@relop_children)
else @physical_op + N'(' + @logical_op + N')'
end
;WITH XMLNAMESPACES ('http://schemas.microsoft.com/sqlserver/2004/07/showplan' AS sp)
insert @node (
node_id,
stmt_text,
logical_op,
physical_op,
output_list,
avg_row_size,
est_cpu,
est_io,
est_rows,
est_rewinds,
est_rebinds,
est_subtree_cost,
warnings)
values (
@relop_node.value('(./sp:RelOp/@NodeId)[1]', 'int'),
@stmt_text,
@logical_op,
@physical_op,
MS_PerfDashboard.fn_ShowplanBuildColumnReferenceList(@relop_node.query('./sp:RelOp/sp:OutputList/sp:ColumnReference'), 0x1),
@relop_node.value('(./sp:RelOp/@AvgRowSize)[1]', 'float'),
@relop_node.value('(./sp:RelOp/@EstimateCPU)[1]', 'float'),
@relop_node.value('(./sp:RelOp/@EstimateIO)[1]', 'float'),
@relop_node.value('(./sp:RelOp/@EstimateRows)[1]', 'float'),
@relop_node.value('(./sp:RelOp/@EstimateRewinds)[1]', 'float'),
@relop_node.value('(./sp:RelOp/@EstimateRebinds)[1]', 'float'),
@relop_node.value('(./sp:RelOp/@EstimatedTotalSubtreeCost)[1]', 'float'),
MS_PerfDashboard.fn_ShowplanBuildWarnings(@relop_node)
);
return;
end
go
