Database Administration

USE master
GO

IF NOT EXISTS (SELECT * FROM INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_NAME = 'sp_WhoIsActive')
EXEC ('CREATE PROC dbo.sp_WhoIsActive AS SELECT ''stub version, to be replaced''')
GO

/*********************************************************************************************
Who Is Active? v10.00 (2010-10-21)
(C) 2007-2010, Adam Machanic

Feedback: mailto:amachanic@gmail.com
Updates: http://sqlblog.com/blogs/adam_machanic/archive/tags/who+is+active/default.aspx
"Beta" Builds: http://sqlblog.com/files/folders/beta/tags/who+is+active/default.aspx

License:
Who is Active? is free to download and use for personal, educational, and internal
corporate purposes, provided that this header is preserved. Redistribution or sale
of Who is Active?, in whole or in part, is prohibited without the author's express
written consent.
*********************************************************************************************/
ALTER PROC dbo.sp_WhoIsActive
(
--~
--Filters--Both inclusive and exclusive
--Set either filter to '' to disable
--Valid filter types are: session, program, database, login, and host
--Session is a session ID, and either 0 or '' can be used to indicate "all" sessions
--All other filter types support % or _ as wildcards
@filter sysname = '',
@filter_type VARCHAR(10) = 'session',
@not_filter sysname = '',
@not_filter_type VARCHAR(10) = 'session',

--Retrieve data about the calling session?
@show_own_spid BIT = 0,

--Retrieve data about system sessions?
@show_system_spids BIT = 0,

--Controls how sleeping SPIDs are handled, based on the idea of levels of interest
--0 does not pull any sleeping SPIDs
--1 pulls only those sleeping SPIDs that also have an open transaction
--2 pulls all sleeping SPIDs
@show_sleeping_spids TINYINT = 1,

--If 1, gets the full stored procedure or running batch, when available
--If 0, gets only the actual statement that is currently running in the batch or procedure
@get_full_inner_text BIT = 0,

--Get associated query plans for running tasks, if available
--If @get_plans = 1, gets the plan based on the request's statement offset
--If @get_plans = 2, gets the entire plan based on the request's plan_handle
@get_plans TINYINT = 0,

--Get the associated outer ad hoc query or stored procedure call, if available
@get_outer_command BIT = 0,

--Enables pulling transaction log write info and transaction duration
@get_transaction_info BIT = 0,

--Get information on active tasks, based on three interest levels
--Level 0 does not pull any task-related information
--Level 1 is a lightweight mode that pulls the top non-CXPACKET wait, giving preference to blockers
--Level 2 pulls all available task-based metrics, including:
--number of active tasks, current wait stats, physical I/O, context switches, and blocker information
@get_task_info TINYINT = 1,

--Gets associated locks for each request, aggregated in an XML format
@get_locks BIT = 0,

--Get average time for past runs of an active query
--(based on the combination of plan handle, sql handle, and offset)
@get_avg_time BIT = 0,

--Get additional non-performance-related information about the session or request
--text_size, language, date_format, date_first, quoted_identifier, arithabort, ansi_null_dflt_on,
--ansi_defaults, ansi_warnings, ansi_padding, ansi_nulls, concat_null_yields_null,
--transaction_isolation_level, lock_timeout, deadlock_priority, row_count, original_login_name
@get_additional_info BIT = 0,

--Walk the blocking chain and count the number of
--total SPIDs blocked all the way down by a given session
--Also enables task_info Level 1, if @get_task_info is set to 0
@find_block_leaders BIT = 0,

--Pull deltas on various metrics
--Interval in seconds to wait before doing the second data pull
@delta_interval TINYINT = 0,

--List of desired output columns, in desired order
--Note that the final output will be the intersection of all enabled features and all
--columns in the list. Therefore, only columns associated with enabled features will
--actually appear in the output. Likewise, removing columns from this list may effectively
--disable features, even if they are turned on
--
--Each element in this list must be one of the valid output column names. Names must be
--delimited by square brackets. White space, formatting, and additional characters are
--allowed, as long as the list contains exact matches of delimited valid column names.
@output_column_list VARCHAR(8000) = '[dd%][session_id][sql_text][sql_command][login_name][wait_info][tasks][tran_log%][cpu%][temp%][block%][reads%][writes%][context%][physical%][query_plan][locks][%]',

--Column(s) by which to sort output, optionally with sort directions.
--Valid column choices:
--session_id, physical_io, reads, physical_reads, writes, tempdb_allocations,
--tempdb_current, CPU, context_switches, used_memory, physical_io_delta,
--reads_delta, physical_reads_delta, writes_delta, tempdb_allocations_delta,
--tempdb_current_delta, CPU_delta, context_switches_delta, used_memory_delta,
--tasks, tran_start_time, open_tran_count, blocking_session_id, blocked_session_count,
--percent_complete, host_name, login_name, database_name, start_time
--
--Note that column names in the list must be bracket-delimited. Commas and/or white
--space are not required.
@sort_order VARCHAR(500) = '[start_time] ASC',

--Formats some of the output columns in a more "human readable" form
--0 disables outfput format
--1 formats the output for variable-width fonts
--2 formats the output for fixed-width fonts
@format_output TINYINT = 1,

--If set to a non-blank value, the script will attempt to insert into the specified
--destination table. Please note that the script will not verify that the table exists,
--or that it has the correct schema, before doing the insert.
--Table can be specified in one, two, or three-part format
@destination_table VARCHAR(4000) = '',

--If set to 1, no data collection will happen and no result set will be returned; instead,
--a CREATE TABLE statement will be returned via the @schema parameter, which will match
--the schema of the result set that would be returned by using the same collection of the
--rest of the parameters. The CREATE TABLE statement will have a placeholder token of
--<table_name> in place of an actual table name.
@return_schema BIT = 0,
@schema VARCHAR(MAX) = NULL OUTPUT,

--Help! What do I do?
@help BIT = 0
--~
)
/*
OUTPUT COLUMNS
--------------
Formatted/Non: [session_id] [smallint] NOT NULL
Session ID (a.k.a. SPID)

Formatted: [dd hh:mm:ss.mss] [varchar](15) NULL
Non-Formatted: <not returned>
For an active request, time the query has been running
For a sleeping session, time the session has been connected

Formatted: [dd hh:mm:ss.mss (avg)] [varchar](15) NULL
Non-Formatted: [avg_elapsed_time] [int] NULL
(Requires @get_avg_time option)
How much time has the active portion of the query taken in the past, on average?

Formatted: [physical_io] [varchar](30) NULL
Non-Formatted: [physical_io] [bigint] NULL
Shows the number of physical I/Os, for active requests

Formatted: [reads] [varchar](30) NOT NULL
Non-Formatted: [reads] [bigint] NOT NULL
For an active request, number of reads done for the current query
For a sleeping session, total number of reads done over the lifetime of the session

Formatted: [physical_reads] [varchar](30) NOT NULL
Non-Formatted: [physical_reads] [bigint] NOT NULL
For an active request, number of physical reads done for the current query
For a sleeping session, total number of physical reads done over the lifetime of the session

Formatted: [writes] [varchar](30) NOT NULL
Non-Formatted: [writes] [bigint] NOT NULL
For an active request, number of writes done for the current query
For a sleeping session, total number of writes done over the lifetime of the session

Formatted: [tempdb_allocations] [varchar](30) NOT NULL
Non-Formatted: [tempdb_allocations] [bigint] NOT NULL
For an active request, number of TempDB writes done for the current query
For a sleeping session, total number of TempDB writes done over the lifetime of the session

Formatted: [tempdb_current] [varchar](30) NOT NULL
Non-Formatted: [tempdb_current] [bigint] NOT NULL
For an active request, number of TempDB pages currently allocated for the query
For a sleeping session, number of TempDB pages currently allocated for the session

Formatted: [CPU] [varchar](30) NOT NULL
Non-Formatted: [CPU] [int] NOT NULL
For an active request, total CPU time consumed by the current query
For a sleeping session, total CPU time consumed over the lifetime of the session

Formatted: [context_switches] [varchar](30) NULL
Non-Formatted: [context_switches] [bigint] NULL
Shows the number of context switches, for active requests

Formatted: [used_memory] [varchar](30) NOT NULL
Non-Formatted: [used_memory] [bigint] NOT NULL
For an active request, total memory consumption for the current query
For a sleeping session, total current memory consumption

Formatted: [physical_io_delta] [varchar](30) NULL
Non-Formatted: [physical_io_delta] [bigint] NULL
(Requires @delta_interval option)
Difference between the number of physical I/Os reported on the first and second collections.
If the request started after the first collection, the value will be NULL

Formatted: [reads_delta] [varchar](30) NULL
Non-Formatted: [reads_delta] [bigint] NULL
(Requires @delta_interval option)
Difference between the number of reads reported on the first and second collections.
If the request started after the first collection, the value will be NULL

Formatted: [physical_reads_delta] [varchar](30) NULL
Non-Formatted: [physical_reads_delta] [bigint] NULL
(Requires @delta_interval option)
Difference between the number of physical reads reported on the first and second collections.
If the request started after the first collection, the value will be NULL

Formatted: [writes_delta] [varchar](30) NULL
Non-Formatted: [writes_delta] [bigint] NULL
(Requires @delta_interval option)
Difference between the number of writes reported on the first and second collections.
If the request started after the first collection, the value will be NULL

Formatted: [tempdb_allocations_delta] [varchar](30) NULL
Non-Formatted: [tempdb_allocations_delta] [bigint] NULL
(Requires @delta_interval option)
Difference between the number of TempDB writes reported on the first and second collections.
If the request started after the first collection, the value will be NULL

Formatted: [tempdb_current_delta] [varchar](30) NULL
Non-Formatted: [tempdb_current_delta] [bigint] NULL
(Requires @delta_interval option)
Difference between the number of allocated TempDB pages reported on the first and second
collections. If the request started after the first collection, the value will be NULL

Formatted: [CPU_delta] [varchar](30) NULL
Non-Formatted: [CPU_delta] [int] NULL
(Requires @delta_interval option)
Difference between the CPU time reported on the first and second collections.
If the request started after the first collection, the value will be NULL

Formatted: [context_switches_delta] [varchar](30) NULL
Non-Formatted: [context_switches_delta] [bigint] NULL
(Requires @delta_interval option)
Difference between the context switches count reported on the first and second collections
If the request started after the first collection, the value will be NULL

Formatted: [used_memory_delta] [varchar](30) NULL
Non-Formatted: [used_memory_delta] [bigint] NULL
Difference between the memory usage reported on the first and second collections
If the request started after the first collection, the value will be NULL

Formatted: [tasks] [varchar](30) NULL
Non-Formatted: [tasks] [smallint] NULL
Number of worker tasks currently allocated, for active requests

Formatted/Non: [status] [varchar](30) NOT NULL
Activity status for the session (running, sleeping, etc)

Formatted/Non: [wait_info] [nvarchar](4000) NULL
Aggregates wait information, in the following format:
(Ax: Bms/Cms/Dms)E
A is the number of waiting tasks currently waiting on resource type E. B/C/D are wait
times, in milliseconds. If only one thread is waiting, its wait time will be shown as B.
If two tasks are waiting, each of their wait times will be shown (B/C). If three or more
tasks are waiting, the minimum, average, and maximum wait times will be shown (B/C/D).
If wait type E is a page latch wait and the page is of a "special" type (e.g. PFS, GAM, SGAM),
the page type will be identified.
If wait type E is CXPACKET, the nodeId from the query plan will be identified

Formatted/Non: [locks] [xml] NULL
(Requires @get_locks option)
Aggregates lock information, in XML format.
The lock XML includes the lock mode, locked object, and aggregates the number of requests.
Attempts are made to identify locked objects by name

Formatted/Non: [tran_start_time] [datetime] NULL
(Requires @get_transaction_info option)
Date and time that the first transaction opened by a session caused a transaction log
write to occur.

Formatted/Non: [tran_log_writes] [nvarchar](4000) NULL
(Requires @get_transaction_info option)
Aggregates transaction log write information, in the following format:
A:wB (C kB)
A is a database that has been touched by an active transaction
B is the number of log writes that have been made in the database as a result of the transaction
C is the number of log kilobytes consumed by the log records

Formatted: [open_tran_count] [varchar](30) NULL
Non-Formatted: [open_tran_count] [smallint] NULL
Shows the number of open transactions the session has open

Formatted: [sql_command] [xml] NULL
Non-Formatted: [sql_command] [nvarchar](max) NULL
(Requires @get_outer_command option)
Shows the "outer" SQL command, i.e. the text of the batch or RPC sent to the server,
if available

Formatted: [sql_text] [xml] NULL
Non-Formatted: [sql_text] [nvarchar](max) NULL
Shows the SQL text for active requests or the last statement executed
for sleeping sessions, if available in either case.
If @get_full_inner_text option is set, shows the full text of the batch.
Otherwise, shows only the active statement within the batch.
If the query text is locked, a special timeout message will be sent, in the following format:
<timeout_exceeded />
If an error occurs, an error message will be sent, in the following format:
<error message="message" />

Formatted/Non: [query_plan] [xml] NULL
(Requires @get_plans option)
Shows the query plan for the request, if available.
If the plan is locked, a special timeout message will be sent, in the following format:
<timeout_exceeded />
If an error occurs, an error message will be sent, in the following format:
<error message="message" />

Formatted/Non: [blocking_session_id] [smallint] NULL
When applicable, shows the blocking SPID

Formatted: [blocked_session_count] [varchar](30) NULL
Non-Formatted: [blocked_session_count] [smallint] NULL
(Requires @find_block_leaders option)
The total number of SPIDs blocked by this session,
all the way down the blocking chain.

Formatted: [percent_complete] [varchar](30) NULL
Non-Formatted: [percent_complete] [real] NULL
When applicable, shows the percent complete (e.g. for backups, restores, and some rollbacks)

Formatted/Non: [host_name] [sysname] NOT NULL
Shows the host name for the connection

Formatted/Non: [login_name] [sysname] NOT NULL
Shows the login name for the connection

Formatted/Non: [database_name] [sysname] NULL
Shows the connected database

Formatted/Non: [program_name] [sysname] NULL
Shows the reported program/application name

Formatted/Non: [additional_info] [xml] NULL
(Requires @get_additional_info option)
Returns additional non-performance-related session/request information

Formatted/Non: [start_time] [datetime] NOT NULL
For active requests, shows the time the request started
For sleeping sessions, shows the time the connection was made

Formatted/Non: [request_id] [int] NULL
For active requests, shows the request_id
Should be 0 unless MARS is being used

Formatted/Non: [collection_time] [datetime] NOT NULL
Time that this script's final SELECT ran
*/
AS
BEGIN
SET NOCOUNT ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
SET QUOTED_IDENTIFIER ON;
SET ANSI_PADDING ON;

IF
@filter IS NULL
OR @filter_type IS NULL
OR @not_filter IS NULL
OR @not_filter_type IS NULL
OR @show_own_spid IS NULL
OR @show_system_spids IS NULL
OR @show_sleeping_spids IS NULL
OR @get_full_inner_text IS NULL
OR @get_plans IS NULL
OR @get_outer_command IS NULL
OR @get_transaction_info IS NULL
OR @get_task_info IS NULL
OR @get_locks IS NULL
OR @get_avg_time IS NULL
OR @get_additional_info IS NULL
OR @find_block_leaders IS NULL
OR @delta_interval IS NULL
OR @format_output IS NULL
OR @output_column_list IS NULL
OR @sort_order IS NULL
OR @return_schema IS NULL
OR @destination_table IS NULL
OR @help IS NULL
BEGIN;
RAISERROR('Input parameters cannot be NULL', 16, 1);
RETURN;
END;

IF @filter_type NOT IN ('session', 'program', 'database', 'login', 'host')
BEGIN;
RAISERROR('Valid filter types are: session, program, database, login, host', 16, 1);
RETURN;
END;

IF @filter_type = 'session' AND @filter LIKE '%[^0123456789]%'
BEGIN;
RAISERROR('Session filters must be valid integers', 16, 1);
RETURN;
END;

IF @not_filter_type NOT IN ('session', 'program', 'database', 'login', 'host')
BEGIN;
RAISERROR('Valid filter types are: session, program, database, login, host', 16, 1);
RETURN;
END;

IF @not_filter_type = 'session' AND @not_filter LIKE '%[^0123456789]%'
BEGIN;
RAISERROR('Session filters must be valid integers', 16, 1);
RETURN;
END;

IF @show_sleeping_spids NOT IN (0, 1, 2)
BEGIN;
RAISERROR('Valid values for @show_sleeping_spids are: 0, 1, or 2', 16, 1);
RETURN;
END;

IF @get_plans NOT IN (0, 1, 2)
BEGIN;
RAISERROR('Valid values for @get_plans are: 0, 1, or 2', 16, 1);
RETURN;
END;

IF @get_task_info NOT IN (0, 1, 2)
BEGIN;
RAISERROR('Valid values for @get_task_info are: 0, 1, or 2', 16, 1);
RETURN;
END;

IF @format_output NOT IN (0, 1, 2)
BEGIN;
RAISERROR('Valid values for @format_output are: 0, 1, or 2', 16, 1);
RETURN;
END;

IF @help = 1
BEGIN;
DECLARE
@params VARCHAR(MAX),
@outputs VARCHAR(MAX);

SELECT
@params =
CHAR(13) +
REPLACE
(
REPLACE
(
CONVERT
(
VARCHAR(MAX),
SUBSTRING
(
t.text,
CHARINDEX('--~', t.text) + 5,
CHARINDEX('--~', t.text, CHARINDEX('--~', t.text) + 5) - (CHARINDEX('--~', t.text) + 5)
)
),
CHAR(13)+CHAR(10),
CHAR(13)
),
' ',
''
) +
CHAR(13),
@outputs =
CHAR(13) +
REPLACE
(
REPLACE
(
REPLACE
(
CONVERT
(
VARCHAR(MAX),
SUBSTRING
(
t.text,
CHARINDEX('OUTPUT COLUMNS'+CHAR(13)+CHAR(10)+'--------------', t.text) + 32,
CHARINDEX('*/', t.text, CHARINDEX('OUTPUT COLUMNS'+CHAR(13)+CHAR(10)+'--------------', t.text) + 32) - (CHARINDEX('OUTPUT COLUMNS'+CHAR(13)+CHAR(10)+'--------------', t.text) + 32)
)
),
CHAR(9),
CHAR(255)
),
CHAR(13)+CHAR(10),
CHAR(13)
),
' ',
''
) +
CHAR(13)
FROM sys.dm_exec_requests AS r
CROSS APPLY sys.dm_exec_sql_text(r.sql_handle) AS t
WHERE
r.session_id = @@SPID;

WITH
a0 AS
(SELECT 1 AS n UNION ALL SELECT 1),
a1 AS
(SELECT 1 AS n FROM a0 AS a, a0 AS b),
a2 AS
(SELECT 1 AS n FROM a1 AS a, a1 AS b),
a3 AS
(SELECT 1 AS n FROM a2 AS a, a2 AS b),
a4 AS
(SELECT 1 AS n FROM a3 AS a, a3 AS b),
numbers AS
(
SELECT TOP(LEN(@params) - 1)
ROW_NUMBER() OVER
(
ORDER BY (SELECT NULL)
) AS number
FROM a4
ORDER BY
number
),
tokens AS
(
SELECT
RTRIM(LTRIM(
SUBSTRING
(
@params,
number + 1,
CHARINDEX(CHAR(13), @params, number + 1) - number - 1
)
)) AS token,
number,
CASE
WHEN SUBSTRING(@params, number + 1, 1) = CHAR(13) THEN number
ELSE COALESCE(NULLIF(CHARINDEX(',' + CHAR(13) + CHAR(13), @params, number), 0), LEN(@params))
END AS param_group,
ROW_NUMBER() OVER
(
PARTITION BY
CHARINDEX(',' + CHAR(13) + CHAR(13), @params, number),
SUBSTRING(@params, number+1, 1)
ORDER BY
number
) AS group_order
FROM numbers
WHERE
SUBSTRING(@params, number, 1) = CHAR(13)
),
parsed_tokens AS
(
SELECT
MIN
(
CASE
WHEN token LIKE '@%' THEN token
ELSE NULL
END
) AS parameter,
MIN
(
CASE
WHEN token LIKE '--%' THEN RIGHT(token, LEN(token) - 2)
ELSE NULL
END
) AS description,
param_group,
group_order
FROM tokens
WHERE
NOT
(
token = ''
AND group_order > 1
)
GROUP BY
param_group,
group_order
)
SELECT
CASE
WHEN description IS NULL AND parameter IS NULL THEN '-------------------------------------------------------------------------'
WHEN param_group = MAX(param_group) OVER() THEN parameter
ELSE COALESCE(LEFT(parameter, LEN(parameter) - 1), '')
END AS [------parameter----------------------------------------------------------],
CASE
WHEN description IS NULL AND parameter IS NULL THEN '----------------------------------------------------------------------------------------------------------------------'
ELSE COALESCE(description, '')
END AS [------description-----------------------------------------------------------------------------------------------------]
FROM parsed_tokens
ORDER BY
param_group,
group_order;

WITH
a0 AS
(SELECT 1 AS n UNION ALL SELECT 1),
a1 AS
(SELECT 1 AS n FROM a0 AS a, a0 AS b),
a2 AS
(SELECT 1 AS n FROM a1 AS a, a1 AS b),
a3 AS
(SELECT 1 AS n FROM a2 AS a, a2 AS b),
a4 AS
(SELECT 1 AS n FROM a3 AS a, a3 AS b),
numbers AS
(
SELECT TOP(LEN(@outputs) - 1)
ROW_NUMBER() OVER
(
ORDER BY (SELECT NULL)
) AS number
FROM a4
ORDER BY
number
),
tokens AS
(
SELECT
RTRIM(LTRIM(
SUBSTRING
(
@outputs,
number + 1,
CASE
WHEN
COALESCE(NULLIF(CHARINDEX(CHAR(13) + 'Formatted', @outputs, number + 1), 0), LEN(@outputs)) <
COALESCE(NULLIF(CHARINDEX(CHAR(13) + CHAR(255), @outputs, number + 1), 0), LEN(@outputs))
THEN COALESCE(NULLIF(CHARINDEX(CHAR(13) + 'Formatted', @outputs, number + 1), 0), LEN(@outputs)) - number - 1
ELSE
COALESCE(NULLIF(CHARINDEX(CHAR(13) + CHAR(255), @outputs, number + 1), 0), LEN(@outputs)) - number - 1
END
)
)) AS token,
number,
COALESCE(NULLIF(CHARINDEX(CHAR(13) + 'Formatted', @outputs, number + 1), 0), LEN(@outputs)) AS output_group,
ROW_NUMBER() OVER
(
PARTITION BY
COALESCE(NULLIF(CHARINDEX(CHAR(13) + 'Formatted', @outputs, number + 1), 0), LEN(@outputs))
ORDER BY
number
) AS output_group_order
FROM numbers
WHERE
SUBSTRING(@outputs, number, 10) = CHAR(13) + 'Formatted'
OR SUBSTRING(@outputs, number, 2) = CHAR(13) + CHAR(255)
),
output_tokens AS
(
SELECT
*,
CASE output_group_order
WHEN 2 THEN MAX(CASE output_group_order WHEN 1 THEN token ELSE NULL END) OVER (PARTITION BY output_group)
ELSE ''
END COLLATE Latin1_General_Bin2 AS column_info
FROM tokens
)
SELECT
CASE output_group_order
WHEN 1 THEN '-----------------------------------'
WHEN 2 THEN
CASE
WHEN CHARINDEX('Formatted/Non:', column_info) = 1 THEN
SUBSTRING(column_info, CHARINDEX(CHAR(255), column_info)+1, CHARINDEX(']', column_info, CHARINDEX(CHAR(255), column_info)+2) - CHARINDEX(CHAR(255), column_info))
ELSE
SUBSTRING(column_info, CHARINDEX(CHAR(255), column_info)+2, CHARINDEX(']', column_info, CHARINDEX(CHAR(255), column_info)+2) - CHARINDEX(CHAR(255), column_info)-1)
END
ELSE ''
END AS formatted_column_name,
CASE output_group_order
WHEN 1 THEN '-----------------------------------'
WHEN 2 THEN
CASE
WHEN CHARINDEX('Formatted/Non:', column_info) = 1 THEN
SUBSTRING(column_info, CHARINDEX(']', column_info)+2, LEN(column_info))
ELSE
SUBSTRING(column_info, CHARINDEX(']', column_info)+2, CHARINDEX('Non-Formatted:', column_info, CHARINDEX(']', column_info)+2) - CHARINDEX(']', column_info)-3)
END
ELSE ''
END AS formatted_column_type,
CASE output_group_order
WHEN 1 THEN '---------------------------------------'
WHEN 2 THEN
CASE
WHEN CHARINDEX('Formatted/Non:', column_info) = 1 THEN ''
ELSE
CASE
WHEN SUBSTRING(column_info, CHARINDEX(CHAR(255), column_info, CHARINDEX('Non-Formatted:', column_info))+1, 1) = '<' THEN
SUBSTRING(column_info, CHARINDEX(CHAR(255), column_info, CHARINDEX('Non-Formatted:', column_info))+1, CHARINDEX('>', column_info, CHARINDEX(CHAR(255), column_info, CHARINDEX('Non-Formatted:', column_info))+1) - CHARINDEX(CHAR(255), column_info, CHARINDEX('Non-Formatted:', column_info)))
ELSE
SUBSTRING(column_info, CHARINDEX(CHAR(255), column_info, CHARINDEX('Non-Formatted:', column_info))+1, CHARINDEX(']', column_info, CHARINDEX(CHAR(255), column_info, CHARINDEX('Non-Formatted:', column_info))+1) - CHARINDEX(CHAR(255), column_info, CHARINDEX('Non-Formatted:', column_info)))
END
END
ELSE ''
END AS unformatted_column_name,
CASE output_group_order
WHEN 1 THEN '---------------------------------------'
WHEN 2 THEN
CASE
WHEN CHARINDEX('Formatted/Non:', column_info) = 1 THEN ''
ELSE
CASE
WHEN SUBSTRING(column_info, CHARINDEX(CHAR(255), column_info, CHARINDEX('Non-Formatted:', column_info))+1, 1) = '<' THEN ''
ELSE
SUBSTRING(column_info, CHARINDEX(']', column_info, CHARINDEX('Non-Formatted:', column_info))+2, CHARINDEX('Non-Formatted:', column_info, CHARINDEX(']', column_info)+2) - CHARINDEX(']', column_info)-3)
END
END
ELSE ''
END AS unformatted_column_type,
CASE output_group_order
WHEN 1 THEN '----------------------------------------------------------------------------------------------------------------------'
ELSE REPLACE(token, CHAR(255), '')
END AS [------description-----------------------------------------------------------------------------------------------------]
FROM output_tokens
WHERE
NOT
(
output_group_order = 1
AND output_group = LEN(@outputs)
)
ORDER BY
output_group,
CASE output_group_order
WHEN 1 THEN 99
ELSE output_group_order
END;

RETURN;
END;

WITH
a0 AS
(SELECT 1 AS n UNION ALL SELECT 1),
a1 AS
(SELECT 1 AS n FROM a0 AS a, a0 AS b),
a2 AS
(SELECT 1 AS n FROM a1 AS a, a1 AS b),
a3 AS
(SELECT 1 AS n FROM a2 AS a, a2 AS b),
a4 AS
(SELECT 1 AS n FROM a3 AS a, a3 AS b),
numbers AS
(
SELECT TOP(LEN(@output_column_list))
ROW_NUMBER() OVER
(
ORDER BY (SELECT NULL)
) AS number
FROM a4
ORDER BY
number
),
tokens AS
(
SELECT
'|[' +
SUBSTRING
(
@output_column_list,
number + 1,
CHARINDEX(']', @output_column_list, number) - number - 1
) + '|]' AS token,
number
FROM numbers
WHERE
SUBSTRING(@output_column_list, number, 1) = '['
),
ordered_columns AS
(
SELECT
x.column_name,
ROW_NUMBER() OVER
(
PARTITION BY
x.column_name
ORDER BY
tokens.number,
x.default_order
) AS r,
ROW_NUMBER() OVER
(
ORDER BY
tokens.number,
x.default_order
) AS s
FROM tokens
JOIN
(
SELECT '[session_id]' AS column_name, 1 AS default_order
UNION ALL
SELECT '[dd hh:mm:ss.mss]', 2
WHERE
@format_output = 1
UNION ALL
SELECT '[dd hh:mm:ss.mss (avg)]', 3
WHERE
@format_output = 1
AND @get_avg_time = 1
UNION ALL
SELECT '[avg_elapsed_time]', 4
WHERE
@format_output = 0
AND @get_avg_time = 1
UNION ALL
SELECT '[physical_io]', 5
WHERE
@get_task_info = 2
UNION ALL
SELECT '[reads]', 6
UNION ALL
SELECT '[physical_reads]', 7
UNION ALL
SELECT '[writes]', 8
UNION ALL
SELECT '[tempdb_allocations]', 9
UNION ALL
SELECT '[tempdb_current]', 10
UNION ALL
SELECT '[CPU]', 11
UNION ALL
SELECT '[context_switches]', 12
WHERE
@get_task_info = 2
UNION ALL
SELECT '[used_memory]', 13
UNION ALL
SELECT '[physical_io_delta]', 14
WHERE
@delta_interval > 0
AND @get_task_info = 2
UNION ALL
SELECT '[reads_delta]', 15
WHERE
@delta_interval > 0
UNION ALL
SELECT '[physical_reads_delta]', 16
WHERE
@delta_interval > 0
UNION ALL
SELECT '[writes_delta]', 17
WHERE
@delta_interval > 0
UNION ALL
SELECT '[tempdb_allocations_delta]', 18
WHERE
@delta_interval > 0
UNION ALL
SELECT '[tempdb_current_delta]', 19
WHERE
@delta_interval > 0
UNION ALL
SELECT '[CPU_delta]', 20
WHERE
@delta_interval > 0
UNION ALL
SELECT '[context_switches_delta]', 21
WHERE
@delta_interval > 0
AND @get_task_info = 2
UNION ALL
SELECT '[used_memory_delta]', 22
WHERE
@delta_interval > 0
UNION ALL
SELECT '[tasks]', 23
WHERE
@get_task_info = 2
UNION ALL
SELECT '[status]', 24
UNION ALL
SELECT '[wait_info]', 25
WHERE
@get_task_info > 0
OR @find_block_leaders = 1
UNION ALL
SELECT '[locks]', 26
WHERE
@get_locks = 1
UNION ALL
SELECT '[tran_start_time]', 27
WHERE
@get_transaction_info = 1
UNION ALL
SELECT '[tran_log_writes]', 28
WHERE
@get_transaction_info = 1
UNION ALL
SELECT '[open_tran_count]', 29
UNION ALL
SELECT '[sql_command]', 30
WHERE
@get_outer_command = 1
UNION ALL
SELECT '[sql_text]', 31
UNION ALL
SELECT '[query_plan]', 32
WHERE
@get_plans >= 1
UNION ALL
SELECT '[blocking_session_id]', 33
WHERE
@get_task_info > 0
OR @find_block_leaders = 1
UNION ALL
SELECT '[blocked_session_count]', 34
WHERE
@find_block_leaders = 1
UNION ALL
SELECT '[percent_complete]', 35
UNION ALL
SELECT '[host_name]', 36
UNION ALL
SELECT '[login_name]', 37
UNION ALL
SELECT '[database_name]', 38
UNION ALL
SELECT '[program_name]', 39
UNION ALL
SELECT '[additional_info]', 40
WHERE
@get_additional_info = 1
UNION ALL
SELECT '[start_time]', 41
UNION ALL
SELECT '[request_id]', 42
UNION ALL
SELECT '[collection_time]', 43
) AS x ON
x.column_name LIKE token ESCAPE '|'
)
SELECT
@output_column_list =
STUFF
(
(
SELECT
',' + column_name as [text()]
FROM ordered_columns
WHERE
r = 1
ORDER BY
s
FOR XML PATH('')
),
1,
1,
''
);

IF COALESCE(RTRIM(@output_column_list), '') = ''
BEGIN
RAISERROR('No valid column matches found in @output_column_list or no columns remain due to selected options.', 16, 1);
RETURN;
END;

IF @destination_table <> ''
BEGIN
SET @destination_table =
--database
COALESCE(QUOTENAME(PARSENAME(@destination_table, 3)) + '.', '') +
--schema
COALESCE(QUOTENAME(PARSENAME(@destination_table, 2)) + '.', '') +
--table
COALESCE(QUOTENAME(PARSENAME(@destination_table, 1)), '');

IF COALESCE(RTRIM(@destination_table), '') = ''
BEGIN
RAISERROR('Destination table not properly formatted.', 16, 1);
RETURN;
END;
END;

WITH
a0 AS
(SELECT 1 AS n UNION ALL SELECT 1),
a1 AS
(SELECT 1 AS n FROM a0 AS a, a0 AS b),
a2 AS
(SELECT 1 AS n FROM a1 AS a, a1 AS b),
a3 AS
(SELECT 1 AS n FROM a2 AS a, a2 AS b),
a4 AS
(SELECT 1 AS n FROM a3 AS a, a3 AS b),
numbers AS
(
SELECT TOP(LEN(@sort_order))
ROW_NUMBER() OVER
(
ORDER BY (SELECT NULL)
) AS number
FROM a4
ORDER BY
number
),
tokens AS
(
SELECT
'|[' +
SUBSTRING
(
@sort_order,
number + 1,
CHARINDEX(']', @sort_order, number) - number - 1
) + '|]' AS token,
SUBSTRING
(
@sort_order,
CHARINDEX(']', @sort_order, number) + 1,
COALESCE(NULLIF(CHARINDEX('[', @sort_order, CHARINDEX(']', @sort_order, number)), 0), LEN(@sort_order)) - CHARINDEX(']', @sort_order, number)
) AS next_chunk,
number
FROM numbers
WHERE
SUBSTRING(@sort_order, number, 1) = '['
),
ordered_columns AS
(
SELECT
x.column_name +
CASE
WHEN tokens.next_chunk LIKE '%asc%' THEN ' ASC'
WHEN tokens.next_chunk LIKE '%desc%' THEN ' DESC'
ELSE ''
END AS column_name,
ROW_NUMBER() OVER
(
PARTITION BY
x.column_name
ORDER BY
tokens.number
) AS r,
tokens.number
FROM tokens
JOIN
(
SELECT '[session_id]' AS column_name
UNION ALL
SELECT '[physical_io]'
UNION ALL
SELECT '[reads]'
UNION ALL
SELECT '[physical_reads]'
UNION ALL
SELECT '[writes]'
UNION ALL
SELECT '[tempdb_allocations]'
UNION ALL
SELECT '[tempdb_current]'
UNION ALL
SELECT '[CPU]'
UNION ALL
SELECT '[context_switches]'
UNION ALL
SELECT '[used_memory]'
UNION ALL
SELECT '[physical_io_delta]'
UNION ALL
SELECT '[reads_delta]'
UNION ALL
SELECT '[physical_reads_delta]'
UNION ALL
SELECT '[writes_delta]'
UNION ALL
SELECT '[tempdb_allocations_delta]'
UNION ALL
SELECT '[tempdb_current_delta]'
UNION ALL
SELECT '[CPU_delta]'
UNION ALL
SELECT '[context_switches_delta]'
UNION ALL
SELECT '[used_memory_delta]'
UNION ALL
SELECT '[tasks]'
UNION ALL
SELECT '[tran_start_time]'
UNION ALL
SELECT '[open_tran_count]'
UNION ALL
SELECT '[blocking_session_id]'
UNION ALL
SELECT '[blocked_session_count]'
UNION ALL
SELECT '[percent_complete]'
UNION ALL
SELECT '[host_name]'
UNION ALL
SELECT '[login_name]'
UNION ALL
SELECT '[database_name]'
UNION ALL
SELECT '[start_time]'
) AS x ON
x.column_name LIKE token ESCAPE '|'
)
SELECT
@sort_order =
COALESCE
(
STUFF
(
(
SELECT
',' + column_name as [text()]
FROM ordered_columns
WHERE
r = 1
ORDER BY
number
FOR XML PATH('')
),
1,
1,
''
),
''
);

CREATE TABLE #sessions
(
recursion SMALLINT NOT NULL,
session_id SMALLINT NOT NULL,
request_id INT NULL,
session_number INT NOT NULL,
elapsed_time INT NOT NULL,
avg_elapsed_time INT NULL,
physical_io BIGINT NULL,
reads BIGINT NOT NULL,
physical_reads BIGINT NOT NULL,
writes BIGINT NOT NULL,
tempdb_allocations BIGINT NOT NULL,
tempdb_current BIGINT NOT NULL,
CPU INT NOT NULL,
context_switches BIGINT NULL,
used_memory BIGINT NOT NULL,
tasks SMALLINT NULL,
status VARCHAR(30) NOT NULL,
wait_info NVARCHAR(4000) NULL,
locks XML NULL,
tran_start_time DATETIME NULL,
tran_log_writes NVARCHAR(4000) NULL,
open_tran_count SMALLINT NULL,
sql_command XML NULL,
sql_handle VARBINARY(64) NULL,
statement_start_offset INT NULL,
statement_end_offset INT NULL,
sql_text XML NULL,
plan_handle VARBINARY(64) NULL,
query_plan XML NULL,
blocking_session_id SMALLINT NULL,
blocked_session_count SMALLINT NULL,
percent_complete REAL NULL,
host_name sysname NULL,
login_name sysname NOT NULL,
database_name sysname NULL,
program_name sysname NULL,
additional_info XML NULL,
start_time DATETIME NOT NULL,
last_request_start_time DATETIME NOT NULL,
UNIQUE CLUSTERED (session_id, request_id, recursion) WITH (IGNORE_DUP_KEY = ON)
);

IF @return_schema = 0
BEGIN;
--Disable unnecessary autostats on the table
CREATE STATISTICS s_session_id ON #sessions (session_id)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_request_id ON #sessions (request_id)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_session_number ON #sessions (session_number)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_status ON #sessions (status)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_start_time ON #sessions (start_time)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_last_request_start_time ON #sessions (last_request_start_time)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_recursion ON #sessions (recursion)
WITH SAMPLE 0 ROWS, NORECOMPUTE;

DECLARE @recursion SMALLINT;
SET @recursion =
CASE @delta_interval
WHEN 0 THEN 1
ELSE -1
END;

--Used for the delta pull
REDO:;

IF
@get_locks = 1
AND @recursion = 1
AND @output_column_list LIKE '%|[locks|]%' ESCAPE '|'
BEGIN;
SELECT
y.resource_type,
y.db_name,
y.object_id,
y.file_id,
y.page_type,
y.hobt_id,
y.allocation_unit_id,
y.index_id,
y.schema_id,
y.principal_id,
y.request_mode,
y.request_status,
y.session_id,
y.resource_description,
y.request_count,
COALESCE(s.request_id, -1) AS request_id,
s.start_time,
CONVERT(sysname, NULL) AS object_name,
CONVERT(sysname, NULL) AS index_name,
CONVERT(sysname, NULL) AS schema_name,
CONVERT(sysname, NULL) AS principal_name
INTO #locks
FROM
(
SELECT
sp.spid AS session_id,
CASE sp.status
WHEN 'sleeping' THEN CONVERT(INT, NULL)
ELSE sp.request_id
END AS request_id,
CASE sp.status
WHEN 'sleeping' THEN sp.login_time
ELSE
COALESCE
(
(
SELECT
r.start_time
FROM sys.dm_exec_requests AS r
WHERE
r.session_id = sp.spid
AND r.request_id = sp.request_id
),
sp.login_time
)
END AS start_time,
sp.dbid
FROM sys.sysprocesses AS sp
WHERE
--Process inclusive filter
1 =
CASE
WHEN @filter <> '' THEN
CASE @filter_type
WHEN 'session' THEN
CASE
WHEN
CONVERT(SMALLINT, @filter) = 0
OR sp.spid = CONVERT(SMALLINT, @filter)
THEN 1
ELSE 0
END
WHEN 'program' THEN
CASE
WHEN sp.program_name LIKE @filter THEN 1
ELSE 0
END
WHEN 'login' THEN
CASE
WHEN sp.loginame LIKE @filter THEN 1
ELSE 0
END
WHEN 'host' THEN
CASE
WHEN sp.hostname LIKE @filter THEN 1
ELSE 0
END
WHEN 'database' THEN
CASE
WHEN DB_NAME(sp.dbid) LIKE @filter THEN 1
ELSE 0
END
ELSE 0
END
ELSE 1
END
--Process exclusive filter
AND 0 =
CASE
WHEN @not_filter <> '' THEN
CASE @not_filter_type
WHEN 'session' THEN
CASE
WHEN sp.spid = CONVERT(SMALLINT, @not_filter) THEN 1
ELSE 0
END
WHEN 'program' THEN
CASE
WHEN sp.program_name LIKE @not_filter THEN 1
ELSE 0
END
WHEN 'login' THEN
CASE
WHEN sp.loginame LIKE @not_filter THEN 1
ELSE 0
END
WHEN 'host' THEN
CASE
WHEN sp.hostname LIKE @not_filter THEN 1
ELSE 0
END
WHEN 'database' THEN
CASE
WHEN DB_NAME(sp.dbid) LIKE @not_filter THEN 1
ELSE 0
END
ELSE 0
END
ELSE 0
END
AND
(
@show_own_spid = 1
OR sp.spid <> @@SPID
)
AND
(
@show_system_spids = 1
OR sp.hostprocess > ''
)
AND sp.ecid = 0
) AS s
INNER HASH JOIN
(
SELECT
x.resource_type,
x.db_name,
x.object_id,
x.file_id,
CASE
WHEN x.page_no = 1 OR x.page_no % 8088 = 0 THEN 'PFS'
WHEN x.page_no = 2 OR x.page_no % 511232 = 0 THEN 'GAM'
WHEN x.page_no = 3 OR x.page_no % 511233 = 0 THEN 'SGAM'
WHEN x.page_no = 6 OR x.page_no % 511238 = 0 THEN 'DCM'
WHEN x.page_no = 7 OR x.page_no % 511239 = 0 THEN 'BCM'
WHEN x.page_no IS NOT NULL THEN '*'
ELSE NULL
END AS page_type,
x.hobt_id,
x.allocation_unit_id,
x.index_id,
x.schema_id,
x.principal_id,
x.request_mode,
x.request_status,
x.session_id,
x.request_id,
CASE
WHEN COALESCE(x.object_id, x.file_id, x.hobt_id, x.allocation_unit_id, x.index_id, x.schema_id, x.principal_id) IS NULL THEN NULLIF(resource_description, '')
ELSE NULL
END AS resource_description,
COUNT(*) AS request_count
FROM
(
SELECT
tl.resource_type +
CASE
WHEN tl.resource_subtype = '' THEN ''
ELSE '.' + tl.resource_subtype
END AS resource_type,
COALESCE(DB_NAME(tl.resource_database_id), N'(null)') AS db_name,
CONVERT
(
INT,
CASE
WHEN tl.resource_type = 'OBJECT' THEN tl.resource_associated_entity_id
WHEN tl.resource_description LIKE '%object_id = %' THEN
(
SUBSTRING
(
tl.resource_description,
(CHARINDEX('object_id = ', tl.resource_description) + 12),
COALESCE
(
NULLIF
(
CHARINDEX(',', tl.resource_description, CHARINDEX('object_id = ', tl.resource_description) + 12),
0
),
DATALENGTH(tl.resource_description)+1
) - (CHARINDEX('object_id = ', tl.resource_description) + 12)
)
)
ELSE NULL
END
) AS object_id,
CONVERT
(
INT,
CASE
WHEN tl.resource_type = 'FILE' THEN CONVERT(INT, tl.resource_description)
WHEN tl.resource_type IN ('PAGE', 'EXTENT', 'RID') THEN LEFT(tl.resource_description, CHARINDEX(':', tl.resource_description)-1)
ELSE NULL
END
) AS file_id,
CONVERT
(
INT,
CASE
WHEN tl.resource_type IN ('PAGE', 'EXTENT', 'RID') THEN
SUBSTRING
(
tl.resource_description,
CHARINDEX(':', tl.resource_description) + 1,
COALESCE
(
NULLIF
(
CHARINDEX(':', tl.resource_description, CHARINDEX(':', tl.resource_description) + 1),
0
),
DATALENGTH(tl.resource_description)+1
) - (CHARINDEX(':', tl.resource_description) + 1)
)
ELSE NULL
END
) AS page_no,
CASE
WHEN tl.resource_type IN ('PAGE', 'KEY', 'RID', 'HOBT') THEN tl.resource_associated_entity_id
ELSE NULL
END AS hobt_id,
CASE
WHEN tl.resource_type = 'ALLOCATION_UNIT' THEN tl.resource_associated_entity_id
ELSE NULL
END AS allocation_unit_id,
CONVERT
(
INT,
CASE
WHEN
/*TODO: Deal with server principals*/
tl.resource_subtype <> 'SERVER_PRINCIPAL'
AND tl.resource_description LIKE '%index_id or stats_id = %' THEN
(
SUBSTRING
(
tl.resource_description,
(CHARINDEX('index_id or stats_id = ', tl.resource_description) + 23),
COALESCE
(
NULLIF
(
CHARINDEX(',', tl.resource_description, CHARINDEX('index_id or stats_id = ', tl.resource_description) + 23),
0
),
DATALENGTH(tl.resource_description)+1
) - (CHARINDEX('index_id or stats_id = ', tl.resource_description) + 23)
)
)
ELSE NULL
END
) AS index_id,
CONVERT
(
INT,
CASE
WHEN tl.resource_description LIKE '%schema_id = %' THEN
(
SUBSTRING
(
tl.resource_description,
(CHARINDEX('schema_id = ', tl.resource_description) + 12),
COALESCE
(
NULLIF
(
CHARINDEX(',', tl.resource_description, CHARINDEX('schema_id = ', tl.resource_description) + 12),
0
),
DATALENGTH(tl.resource_description)+1
) - (CHARINDEX('schema_id = ', tl.resource_description) + 12)
)
)
ELSE NULL
END
) AS schema_id,
CONVERT
(
INT,
CASE
WHEN tl.resource_description LIKE '%principal_id = %' THEN
(
SUBSTRING
(
tl.resource_description,
(CHARINDEX('principal_id = ', tl.resource_description) + 15),
COALESCE
(
NULLIF
(
CHARINDEX(',', tl.resource_description, CHARINDEX('principal_id = ', tl.resource_description) + 15),
0
),
DATALENGTH(tl.resource_description)+1
) - (CHARINDEX('principal_id = ', tl.resource_description) + 15)
)
)
ELSE NULL
END
) AS principal_id,
tl.request_mode,
tl.request_status,
tl.request_session_id AS session_id,
tl.request_request_id AS request_id,

/*TODO: Applocks, other resource_descriptions*/
RTRIM(tl.resource_description) AS resource_description,
tl.resource_associated_entity_id
/*********************************************/
FROM
(
SELECT
request_session_id,
CONVERT(VARCHAR(120), resource_type) COLLATE Latin1_General_Bin2 AS resource_type,
CONVERT(VARCHAR(120), resource_subtype) COLLATE Latin1_General_Bin2 AS resource_subtype,
resource_database_id,
CONVERT(VARCHAR(512), resource_description) COLLATE Latin1_General_Bin2 AS resource_description,
resource_associated_entity_id,
CONVERT(VARCHAR(120), request_mode) COLLATE Latin1_General_Bin2 AS request_mode,
CONVERT(VARCHAR(120), request_status) COLLATE Latin1_General_Bin2 AS request_status,
request_request_id
FROM sys.dm_tran_locks
) AS tl
) AS x
GROUP BY
x.resource_type,
x.db_name,
x.object_id,
x.file_id,
CASE
WHEN x.page_no = 1 OR x.page_no % 8088 = 0 THEN 'PFS'
WHEN x.page_no = 2 OR x.page_no % 511232 = 0 THEN 'GAM'
WHEN x.page_no = 3 OR x.page_no % 511233 = 0 THEN 'SGAM'
WHEN x.page_no = 6 OR x.page_no % 511238 = 0 THEN 'DCM'
WHEN x.page_no = 7 OR x.page_no % 511239 = 0 THEN 'BCM'
WHEN x.page_no IS NOT NULL THEN '*'
ELSE NULL
END,
x.hobt_id,
x.allocation_unit_id,
x.index_id,
x.schema_id,
x.principal_id,
x.request_mode,
x.request_status,
x.session_id,
x.request_id,
CASE
WHEN COALESCE(x.object_id, x.file_id, x.hobt_id, x.allocation_unit_id, x.index_id, x.schema_id, x.principal_id) IS NULL THEN NULLIF(resource_description, '')
ELSE NULL
END
) AS y ON
y.session_id = s.session_id
AND y.request_id = COALESCE(s.request_id, 0)
OPTION (HASH GROUP);

--Disable unnecessary autostats on the table
CREATE STATISTICS s_db_name ON #locks (db_name)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_object_id ON #locks (object_id)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_hobt_id ON #locks (hobt_id)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_allocation_unit_id ON #locks (allocation_unit_id)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_index_id ON #locks (index_id)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_schema_id ON #locks (schema_id)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_principal_id ON #locks (principal_id)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_request_id ON #locks (request_id)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_start_time ON #locks (start_time)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_resource_type ON #locks (resource_type)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_object_name ON #locks (object_name)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_schema_name ON #locks (schema_name)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_page_type ON #locks (page_type)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_request_mode ON #locks (request_mode)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_request_status ON #locks (request_status)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_resource_description ON #locks (resource_description)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_index_name ON #locks (index_name)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
CREATE STATISTICS s_principal_name ON #locks (principal_name)
WITH SAMPLE 0 ROWS, NORECOMPUTE;
END;

DECLARE
@sql VARCHAR(MAX),
@sql_n NVARCHAR(MAX);

SET @sql =
--Column list
CONVERT
(
VARCHAR(MAX),
'DECLARE @blocker BIT; ' +
'SET @blocker = 0; ' +
'DECLARE @i INT; ' +
'SET @i = 2147483647; ' +
'' +
'DECLARE @sessions TABLE ' +
'( ' +
'session_id SMALLINT NOT NULL, ' +
'kpid SMALLINT NOT NULL, ' +
'ecid SMALLINT NOT NULL, ' +
'request_id INT, ' +
'login_time DATETIME, ' +
'status VARCHAR(30), ' +
'statement_start_offset INT, ' +
'statement_end_offset INT, ' +
'sql_handle BINARY(20), ' +
'host_name NVARCHAR(128), ' +
'login_name NVARCHAR(128), ' +
'program_name NVARCHAR(128), ' +
'database_id SMALLINT, ' +
'memory_usage INT, ' +
'open_tran_count SMALLINT, ' +
CASE
WHEN @get_task_info = 1 OR @find_block_leaders = 1 THEN
'wait_type NVARCHAR(32), ' +
'wait_resource NVARCHAR(256), ' +
'wait_time BIGINT, '
ELSE ''
END +
'blocked SMALLINT, ' +
'UNIQUE CLUSTERED (session_id, kpid, ecid) WITH (IGNORE_DUP_KEY = ON) ' +
'); ' +
'' +
'DECLARE @blockers TABLE ' +
'( ' +
'session_id INT NOT NULL PRIMARY KEY ' +
'); ' +
'' +
'BLOCKERS:; ' +
'' +
'INSERT @sessions ' +
'( ' +
'session_id, ' +
'kpid, ' +
'ecid, ' +
'request_id, ' +
'login_time, ' +
'status, ' +
'statement_start_offset, ' +
'statement_end_offset, ' +
'sql_handle, ' +
'host_name, ' +
'login_name, ' +
'program_name, ' +
'database_id, ' +
'memory_usage, ' +
'open_tran_count, ' +
CASE
WHEN @get_task_info = 1 OR @find_block_leaders = 1 THEN
'wait_type, ' +
'wait_resource, ' +
'wait_time, '
ELSE ''
END +
'blocked ' +
') ' +
'SELECT TOP(@i) ' +
'sp0.session_id, ' +
'sp0.kpid, ' +
'sp0.ecid, ' +
'sp0.request_id, ' +
'CASE sp0.ecid ' +
'WHEN 0 THEN sp0.login_time ' +
'ELSE NULL ' +
'END AS login_time, ' +
'LOWER(sp0.status) AS status, ' +
'CASE sp0.ecid ' +
'WHEN 0 THEN ' +
'CASE ' +
'WHEN sp0.cmd = ''CREATE INDEX'' THEN 0 ' +
'ELSE sp0.stmt_start ' +
'END ' +
'ELSE NULL ' +
'END AS statement_start_offset, ' +
'CASE sp0.ecid ' +
'WHEN 0 THEN ' +
'CASE ' +
'WHEN sp0.cmd = ''CREATE INDEX'' THEN -1 ' +
'ELSE COALESCE(NULLIF(sp0.stmt_end, 0), -1) ' +
'END ' +
'ELSE NULL ' +
'END AS statement_end_offset, ' +
'CASE sp0.ecid ' +
'WHEN 0 THEN sp0.sql_handle ' +
'ELSE NULL ' +
'END AS sql_handle, ' +
'CASE sp0.ecid ' +
'WHEN 0 THEN sp0.host_name ' +
'ELSE NULL ' +
'END AS host_name, ' +
'CASE sp0.ecid ' +
'WHEN 0 THEN sp0.login_name ' +
'ELSE NULL ' +
'END AS login_name, ' +
'CASE sp0.ecid ' +
'WHEN 0 THEN sp0.program_name ' +
'ELSE NULL ' +
'END AS program_name, ' +
'CASE sp0.ecid ' +
'WHEN 0 THEN sp0.database_id ' +
'ELSE NULL ' +
'END AS database_id, ' +
'CASE sp0.ecid ' +
'WHEN 0 THEN sp0.memory_usage ' +
'ELSE NULL ' +
'END AS memory_usage, ' +
'CASE sp0.ecid ' +
'WHEN 0 THEN sp0.open_tran_count ' +
'ELSE NULL ' +
'END AS open_tran_count, ' +
CASE
WHEN @get_task_info = 1 OR @find_block_leaders = 1 THEN
'CASE ' +
'WHEN sp0.wait_time > 0 AND sp0.wait_type <> N''CXPACKET'' THEN sp0.wait_type ' +
'ELSE NULL ' +
'END AS wait_type, ' +
'CASE ' +
'WHEN sp0.wait_time > 0 AND sp0.wait_type <> N''CXPACKET'' THEN sp0.wait_resource ' +
'ELSE NULL ' +
'END AS wait_resource, ' +
'CASE ' +
'WHEN sp0.wait_type <> N''CXPACKET'' THEN sp0.wait_time ' +
'ELSE 0 ' +
'END AS wait_time, '
ELSE ''
END +
'sp0.blocked ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'sp1.spid AS session_id, ' +
'sp1.kpid, ' +
'sp1.ecid, ' +
'CASE sp1.status ' +
'WHEN ''sleeping'' THEN CONVERT(INT, NULL) ' +
'ELSE sp1.request_id ' +
'END AS request_id, ' +
'sp1.login_time, ' +
'CONVERT(VARCHAR(30), RTRIM(sp1.status)) COLLATE Latin1_General_Bin2 AS status, ' +
'CONVERT(VARCHAR(16), RTRIM(sp1.cmd)) COLLATE Latin1_General_Bin2 AS cmd, ' +
'sp1.stmt_start, ' +
'sp1.stmt_end, ' +
'sp1.sql_handle, ' +
'CONVERT(sysname, RTRIM(sp1.hostname)) COLLATE SQL_Latin1_General_CP1_CI_AS AS host_name, ' +
CASE
WHEN @filter_type = 'login' OR @not_filter_type = 'login' THEN
'MAX(CONVERT(sysname, RTRIM(sp1.loginame)) COLLATE SQL_Latin1_General_CP1_CI_AS) OVER (PARTITION BY sp1.spid, sp1.request_id) AS login_name, '
ELSE
'CONVERT(sysname, RTRIM(sp1.loginame)) AS login_name, '
END +
'CONVERT(sysname, RTRIM(sp1.program_name)) COLLATE SQL_Latin1_General_CP1_CI_AS AS program_name, ' +
'sp1.dbid AS database_id, ' +
'sp1.memusage AS memory_usage, ' +
'sp1.open_tran AS open_tran_count, ' +
'RTRIM(sp1.lastwaittype) AS wait_type, ' +
'RTRIM(sp1.waitresource) AS wait_resource, ' +
'sp1.waittime AS wait_time, ' +
'COALESCE(NULLIF(sp1.blocked, sp1.spid), 0) AS blocked, ' +
'sp1.hostprocess ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'session_id ' +
'FROM @blockers ' +
'' +
'UNION ALL ' +
'' +
'SELECT TOP(@i) ' +
'0 ' +
'WHERE ' +
'@blocker = 0 ' +
') AS blk (session_id) ' +
'INNER LOOP JOIN sys.sysprocesses AS sp1 ON ' +
'sp1.spid = blk.session_id ' +
'OR @blocker = 0 ' +
CASE
WHEN
(
@get_task_info = 0
AND @find_block_leaders = 0
) THEN
'WHERE ' +
'sp1.ecid = 0 '
ELSE ''
END +
') AS sp0 ' +
'WHERE ' +
'@blocker = 1 ' +
'OR ' +
'(1=1 ' +
--inclusive filter
CASE
WHEN @filter <> '' THEN
CASE @filter_type
WHEN 'session' THEN
CASE
WHEN CONVERT(SMALLINT, @filter) <> 0 THEN
'AND sp0.session_id = CONVERT(SMALLINT, @filter) '
ELSE ''
END
WHEN 'program' THEN
'AND sp0.program_name LIKE @filter '
WHEN 'login' THEN
'AND sp0.login_name LIKE @filter '
WHEN 'host' THEN
'AND sp0.host_name LIKE @filter '
WHEN 'database' THEN
'AND DB_NAME(sp0.database_id) LIKE @filter '
ELSE ''
END
ELSE ''
END +
--exclusive filter
CASE
WHEN @not_filter <> '' THEN
CASE @not_filter_type
WHEN 'session' THEN
CASE
WHEN CONVERT(SMALLINT, @not_filter) <> 0 THEN
'AND sp0.session_id <> CONVERT(SMALLINT, @not_filter) '
ELSE ''
END
WHEN 'program' THEN
'AND sp0.program_name NOT LIKE @not_filter '
WHEN 'login' THEN
'AND sp0.login_name NOT LIKE @not_filter '
WHEN 'host' THEN
'AND sp0.host_name NOT LIKE @not_filter '
WHEN 'database' THEN
'AND DB_NAME(sp0.database_id) NOT LIKE @not_filter '
ELSE ''
END
ELSE ''
END +
CASE @show_own_spid
WHEN 1 THEN ''
ELSE
'AND sp0.session_id <> @@spid '
END +
CASE
WHEN @show_system_spids = 0 THEN
'AND sp0.hostprocess > '''' '
ELSE ''
END +
CASE @show_sleeping_spids
WHEN 0 THEN
'AND sp0.status <> ''sleeping'' '
WHEN 1 THEN
'AND ' +
'( ' +
'sp0.status <> ''sleeping'' ' +
'OR sp0.open_tran_count > 0 ' +
') '
ELSE ''
END +
'); ' +
CASE @recursion
WHEN 1 THEN
'IF @blocker = 0 ' +
'BEGIN; ' +
'INSERT @blockers ' +
'( ' +
'session_id ' +
') ' +
'SELECT TOP(@i) ' +
'blocked ' +
'FROM @sessions ' +
'' +
'EXCEPT ' +
'' +
'SELECT TOP(@i) ' +
'session_id ' +
'FROM @sessions; ' +
'' +
'IF @@ROWCOUNT > 0 ' +
'BEGIN; ' +
'SET @blocker = 1; ' +
'GOTO BLOCKERS; ' +
'END; ' +
'END; '
ELSE ''
END +
'SELECT TOP(@i) ' +
'@recursion AS recursion, ' +
'x.session_id, ' +
'x.request_id, ' +
'DENSE_RANK() OVER ' +
'( ' +
'ORDER BY ' +
'x.session_id ' +
') AS session_number, ' +
CASE
WHEN @output_column_list LIKE '%|[dd hh:mm:ss.mss|]%' ESCAPE '|' THEN 'x.elapsed_time '
ELSE '0 '
END + 'AS elapsed_time, ' +
CASE
WHEN
(
@output_column_list LIKE '%|[dd hh:mm:ss.mss (avg)|]%' ESCAPE '|' OR
@output_column_list LIKE '%|[avg_elapsed_time|]%' ESCAPE '|'
)
AND @recursion = 1
THEN 'x.avg_elapsed_time / 1000 '
ELSE 'NULL '
END + 'AS avg_elapsed_time, ' +
CASE
WHEN
@output_column_list LIKE '%|[physical_io|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[physical_io_delta|]%' ESCAPE '|'
THEN 'x.physical_io '
ELSE 'NULL '
END + 'AS physical_io, ' +
CASE
WHEN
@output_column_list LIKE '%|[reads|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[reads_delta|]%' ESCAPE '|'
THEN 'x.reads '
ELSE '0 '
END + 'AS reads, ' +
CASE
WHEN
@output_column_list LIKE '%|[physical_reads|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[physical_reads_delta|]%' ESCAPE '|'
THEN 'x.physical_reads '
ELSE '0 '
END + 'AS physical_reads, ' +
CASE
WHEN
@output_column_list LIKE '%|[writes|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[writes_delta|]%' ESCAPE '|'
THEN 'x.writes '
ELSE '0 '
END + 'AS writes, ' +
CASE
WHEN
@output_column_list LIKE '%|[tempdb_allocations|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[tempdb_allocations_delta|]%' ESCAPE '|'
THEN 'x.tempdb_allocations '
ELSE '0 '
END + 'AS tempdb_allocations, ' +
CASE
WHEN
@output_column_list LIKE '%|[tempdb_current|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[tempdb_current_delta|]%' ESCAPE '|'
THEN 'x.tempdb_current '
ELSE '0 '
END + 'AS tempdb_current, ' +
CASE
WHEN
@output_column_list LIKE '%|[CPU|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[CPU_delta|]%' ESCAPE '|'
THEN 'x.CPU '
ELSE '0 '
END + 'AS CPU, ' +
CASE
WHEN
@output_column_list LIKE '%|[context_switches|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[context_switches_delta|]%' ESCAPE '|'
THEN 'x.context_switches '
ELSE 'NULL '
END + 'AS context_switches, ' +
CASE
WHEN
@output_column_list LIKE '%|[used_memory|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[used_memory_delta|]%' ESCAPE '|'
THEN 'x.used_memory '
ELSE '0 '
END + 'AS used_memory, ' +
CASE
WHEN
@output_column_list LIKE '%|[tasks|]%' ESCAPE '|'
AND @recursion = 1
THEN 'x.tasks '
ELSE 'NULL '
END + 'AS tasks, ' +
CASE
WHEN
(
@output_column_list LIKE '%|[status|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[sql_command|]%' ESCAPE '|'
)
AND @recursion = 1
THEN 'x.status '
ELSE ''''' '
END + 'AS status, ' +
CASE
WHEN
@output_column_list LIKE '%|[wait_info|]%' ESCAPE '|'
AND @recursion = 1
THEN 'x.wait_info '
ELSE 'NULL '
END + 'AS wait_info, ' +
CASE
WHEN
@output_column_list LIKE '%|[tran_start_time|]%' ESCAPE '|'
AND @recursion = 1
THEN
'CONVERT ' +
'( ' +
'DATETIME, ' +
'LEFT ' +
'( ' +
'x.tran_log_writes, ' +
'NULLIF(CHARINDEX(NCHAR(254), x.tran_log_writes) - 1, -1) ' +
') ' +
') '
ELSE 'NULL '
END + 'AS tran_start_time, ' +
CASE
WHEN
@output_column_list LIKE '%|[tran_log_writes|]%' ESCAPE '|'
AND @recursion = 1
THEN
'RIGHT ' +
'( ' +
'x.tran_log_writes, ' +
'LEN(x.tran_log_writes) - CHARINDEX(NCHAR(254), x.tran_log_writes) ' +
') '
ELSE 'NULL '
END + 'AS tran_log_writes, ' +
CASE
WHEN
@output_column_list LIKE '%|[open_tran_count|]%' ESCAPE '|'
AND @recursion = 1
THEN 'x.open_tran_count '
ELSE 'NULL '
END + 'AS open_tran_count, ' +
CASE
WHEN
@output_column_list LIKE '%|[sql_text|]%' ESCAPE '|'
AND @recursion = 1
THEN 'x.sql_handle '
ELSE 'NULL '
END + 'AS sql_handle, ' +
CASE
WHEN
(
@output_column_list LIKE '%|[sql_text|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[query_plan|]%' ESCAPE '|'
)
AND @recursion = 1
THEN 'x.statement_start_offset '
ELSE 'NULL '
END + 'AS statement_start_offset, ' +
CASE
WHEN
(
@output_column_list LIKE '%|[sql_text|]%' ESCAPE '|'
OR @output_column_list LIKE '%|[query_plan|]%' ESCAPE '|'
)
AND @recursion = 1
THEN 'x.statement_end_offset '
ELSE 'NULL '
END + 'AS statement_end_offset, ' +
'NULL AS sql_text, ' +
CASE
WHEN
@output_column_list LIKE '%|[query_plan|]%' ESCAPE '|'
AND @recursion = 1
THEN 'x.plan_handle '
ELSE 'NULL '
END + 'AS plan_handle, ' +
CASE
WHEN
@output_column_list LIKE '%|[blocking_session_id|]%' ESCAPE '|'
AND @recursion = 1
THEN 'NULLIF(x.blocking_session_id, 0) '
ELSE 'NULL '
END + 'AS blocking_session_id, ' +
CASE
WHEN
@output_column_list LIKE '%|[percent_complete|]%' ESCAPE '|'
AND @recursion = 1
THEN 'x.percent_complete '
ELSE 'NULL '
END + 'AS percent_complete, ' +
CASE
WHEN
@output_column_list LIKE '%|[host_name|]%' ESCAPE '|'
AND @recursion = 1
THEN 'x.host_name '
ELSE ''''' '
END + 'AS host_name, ' +
CASE
WHEN
@output_column_list LIKE '%|[login_name|]%' ESCAPE '|'
AND @recursion = 1
THEN 'x.login_name '
ELSE ''''' '
END + 'AS login_name, ' +
CASE
WHEN
@output_column_list LIKE '%|[database_name|]%' ESCAPE '|'
AND @recursion = 1
THEN 'DB_NAME(x.database_id) '
ELSE 'NULL '
END + 'AS database_name, ' +
CASE
WHEN
@output_column_list LIKE '%|[program_name|]%' ESCAPE '|'
AND @recursion = 1
THEN 'x.program_name '
ELSE ''''' '
END + 'AS program_name, ' +
CASE
WHEN
@output_column_list LIKE '%|[additional_info|]%' ESCAPE '|'
AND @recursion = 1
THEN
'( ' +
'SELECT TOP(@i) ' +
'text_size, ' +
'language, ' +
'date_format, ' +
'date_first, ' +
'CASE quoted_identifier ' +
'WHEN 0 THEN ''OFF'' ' +
'ELSE ''ON'' ' +
'END AS quoted_identifier, ' +
'CASE arithabort ' +
'WHEN 0 THEN ''OFF'' ' +
'ELSE ''ON'' ' +
'END AS arithabort, ' +
'CASE ansi_null_dflt_on ' +
'WHEN 0 THEN ''OFF'' ' +
'ELSE ''ON'' ' +
'END AS ansi_null_dflt_on, ' +
'CASE ansi_defaults ' +
'WHEN 0 THEN ''OFF'' ' +
'ELSE ''ON'' ' +
'END AS ansi_defaults, ' +
'CASE ansi_warnings ' +
'WHEN 0 THEN ''OFF'' ' +
'ELSE ''ON'' ' +
'END AS ansi_warnings, ' +
'CASE ansi_padding ' +
'WHEN 0 THEN ''OFF'' ' +
'ELSE ''ON'' ' +
'END AS ansi_padding, ' +
'CASE ansi_nulls ' +
'WHEN 0 THEN ''OFF'' ' +
'ELSE ''ON'' ' +
'END AS ansi_nulls, ' +
'CASE concat_null_yields_null ' +
'WHEN 0 THEN ''OFF'' ' +
'ELSE ''ON'' ' +
'END AS concat_null_yields_null, ' +
'CASE transaction_isolation_level ' +
'WHEN 0 THEN ''Unspecified'' ' +
'WHEN 1 THEN ''ReadUncomitted'' ' +
'WHEN 2 THEN ''ReadCommitted'' ' +
'WHEN 3 THEN ''Repeatable'' ' +
'WHEN 4 THEN ''Serializable'' ' +
'WHEN 5 THEN ''Snapshot'' ' +
'END AS transaction_isolation_level, ' +
'lock_timeout, ' +
'deadlock_priority, ' +
'row_count, ' +
'original_login_name ' +
'FOR XML ' +
'PATH(''additional_info''), ' +
'TYPE ' +
') '
ELSE 'NULL '
END + 'AS additional_info, ' +
'x.start_time, ' +
'x.last_request_start_time '
--End column list
) +
--Derived table "y"
CONVERT
(
VARCHAR(MAX),
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'y.*, ' +
'CASE ' +
--if there are more than 24 days, return a negative number of seconds rather than
--positive milliseconds, in order to avoid overflow errors
'WHEN DATEDIFF(day, y.start_time, GETDATE()) > 24 THEN ' +
'DATEDIFF(second, GETDATE(), y.start_time) ' +
'ELSE DATEDIFF(ms, y.start_time, GETDATE()) ' +
'END AS elapsed_time, ' +
'tasks.physical_io, ' +
'COALESCE(tempdb_info.tempdb_allocations, 0) AS tempdb_allocations, ' +
'COALESCE ' +
'( ' +
'CASE ' +
'WHEN tempdb_info.tempdb_current < 0 THEN 0 ' +
'ELSE tempdb_info.tempdb_current ' +
'END, ' +
'0 ' +
') AS tempdb_current, ' +
'tasks.context_switches, ' +
'tasks.tasks, ' +
'tasks.wait_info, ' +
'tasks.blocking_session_id, ' +
CASE
WHEN NOT (@get_avg_time = 1 AND @recursion = 1) THEN 'CONVERT(INT, NULL) '
ELSE 'qs.total_elapsed_time / qs.execution_count '
END + 'AS avg_elapsed_time ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'sp.session_id, ' +
'sp.request_id, ' +
'COALESCE(r.logical_reads, s.logical_reads) AS reads, ' +
'COALESCE(r.reads, s.reads) AS physical_reads, ' +
'COALESCE(r.writes, s.writes) AS writes, ' +
'COALESCE(r.CPU_time, s.CPU_time) AS CPU, ' +
'sp.memory_usage + COALESCE(r.granted_query_memory, 0) AS used_memory, ' +
'LOWER(sp.status) AS status, ' +
'sp.sql_handle, ' +
'r.sql_handle AS request_sql_handle, ' +
'sp.statement_start_offset, ' +
'sp.statement_end_offset, ' +
'r.plan_handle, ' +
'NULLIF(r.percent_complete, 0) AS percent_complete, ' +
'sp.host_name, ' +
'sp.login_name, ' +
'sp.program_name, ' +
'COALESCE(r.text_size, s.text_size) AS text_size, ' +
'COALESCE(r.language, s.language) AS language, ' +
'COALESCE(r.date_format, s.date_format) AS date_format, ' +
'COALESCE(r.date_first, s.date_first) AS date_first, ' +
'COALESCE(r.quoted_identifier, s.quoted_identifier) AS quoted_identifier, ' +
'COALESCE(r.arithabort, s.arithabort) AS arithabort, ' +
'COALESCE(r.ansi_null_dflt_on, s.ansi_null_dflt_on) AS ansi_null_dflt_on, ' +
'COALESCE(r.ansi_defaults, s.ansi_defaults) AS ansi_defaults, ' +
'COALESCE(r.ansi_warnings, s.ansi_warnings) AS ansi_warnings, ' +
'COALESCE(r.ansi_padding, s.ansi_padding) AS ansi_padding, ' +
'COALESCE(r.ansi_nulls, s.ansi_nulls) AS ansi_nulls, ' +
'COALESCE(r.concat_null_yields_null, s.concat_null_yields_null) AS concat_null_yields_null, ' +
'COALESCE(r.transaction_isolation_level, s.transaction_isolation_level) AS transaction_isolation_level, ' +
'COALESCE(r.lock_timeout, s.lock_timeout) AS lock_timeout, ' +
'COALESCE(r.deadlock_priority, s.deadlock_priority) AS deadlock_priority, ' +
'COALESCE(r.row_count, s.row_count) AS row_count, ' +
's.original_login_name, ' +
'COALESCE(r.start_time, sp.login_time) AS start_time, ' +
'COALESCE(r.start_time, s.last_request_start_time) AS last_request_start_time, ' +
'r.transaction_id, ' +
'sp.database_id, ' +
'sp.open_tran_count, ' +
'( ' +
CASE
WHEN NOT (@get_transaction_info = 1 AND @recursion = 1) THEN 'SELECT CONVERT(NVARCHAR(4000), NULL) '
ELSE
CONVERT
(
VARCHAR(MAX),
'( ' +
'SELECT TOP(@i) ' +
'CONVERT ' +
'( ' +
'NVARCHAR(MAX), ' +
'CASE ' +
'WHEN u_trans.database_id IS NOT NULL THEN ' +
'CASE u_trans.r ' +
'WHEN 1 THEN COALESCE(CONVERT(NVARCHAR, u_trans.transaction_start_time, 121) + NCHAR(254), N'''') ' +
'ELSE N'''' ' +
'END + ' +
'REPLACE ' +
'( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'CONVERT(VARCHAR(128), COALESCE(DB_NAME(u_trans.database_id), N''(null)'')), ' +
'NCHAR(31),N''?''),NCHAR(30),N''?''),NCHAR(29),N''?''),NCHAR(28),N''?''),NCHAR(27),N''?''),NCHAR(26),N''?''),NCHAR(25),N''?''),NCHAR(24),N''?''),NCHAR(23),N''?''),NCHAR(22),N''?''), ' +
'NCHAR(21),N''?''),NCHAR(20),N''?''),NCHAR(19),N''?''),NCHAR(18),N''?''),NCHAR(17),N''?''),NCHAR(16),N''?''),NCHAR(15),N''?''),NCHAR(14),N''?''),NCHAR(12),N''?''), ' +
'NCHAR(11),N''?''),NCHAR(8),N''?''),NCHAR(7),N''?''),NCHAR(6),N''?''),NCHAR(5),N''?''),NCHAR(4),N''?''),NCHAR(3),N''?''),NCHAR(2),N''?''),NCHAR(1),N''?''), ' +
'NCHAR(0), ' +
N'''?'' ' +
') + ' +
'N'': '' + ' +
'CONVERT(NVARCHAR, u_trans.log_record_count) + N'' ('' + CONVERT(NVARCHAR, u_trans.log_kb_used) + N'' kB)'' + ' +
'N'','' ' +
'ELSE ' +
'N''N/A,'' ' +
'END COLLATE Latin1_General_BIN2 ' +
') AS [text()] ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'trans.*, ' +
'ROW_NUMBER() OVER (ORDER BY trans.transaction_start_time DESC) AS r ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
's_tran.database_id, ' +
'COALESCE(SUM(s_tran.database_transaction_log_record_count), 0) AS log_record_count, ' +
'COALESCE(SUM(s_tran.database_transaction_log_bytes_used), 0) / 1024 AS log_kb_used, ' +
'MIN(s_tran.database_transaction_begin_time) AS transaction_start_time ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'* ' +
'FROM sys.dm_tran_database_transactions ' +
') AS s_tran ' +
'LEFT OUTER JOIN ' +
'( ' +
'SELECT TOP(@i) ' +
'* ' +
'FROM sys.dm_tran_session_transactions ' +
') AS tst ON ' +
's_tran.transaction_id = tst.transaction_id ' +
'AND s_tran.database_id < 32767 ' +
'WHERE ' +
's_tran.transaction_id = r.transaction_id ' +
'OR ' +
'( ' +
'COALESCE(sp.request_id, 0) = 0 ' +
'AND sp.session_id = tst.session_id ' +
') ' +
'GROUP BY ' +
's_tran.database_id ' +
') AS trans ' +
') AS u_trans ' +
'FOR XML PATH(''''), TYPE ' +
').value(''.'', ''NVARCHAR(MAX)'') '
)
END +
') COLLATE Latin1_General_Bin2 AS tran_log_writes ' +
'FROM @sessions AS sp ' +
'LEFT OUTER LOOP JOIN sys.dm_exec_requests AS r ON ' +
'sp.status <> ''sleeping'' ' +
'AND r.session_id = sp.session_id ' +
'AND r.request_id = sp.request_id ' +
'LEFT OUTER LOOP JOIN sys.dm_exec_sessions AS s ON ' +
's.session_id = sp.session_id ' +
'AND r.request_id IS NULL ' +
'WHERE ' +
'sp.ecid = 0 ' +
'AND ' +
'( ' +
'( ' +
'COALESCE(sp.request_id, 0) = 0 ' +
'AND ' +
'( ' +
'r.request_id IS NOT NULL ' +
'OR s.session_id IS NOT NULL ' +
') ' +
') ' +
'OR ' +
'( ' +
'COALESCE(sp.request_id, 0) > 0 ' +
'AND r.request_id IS NOT NULL ' +
') ' +
') ' +
') AS y '
--End derived table "y"
) +
--Derived table "x"
CONVERT
(
VARCHAR(MAX),
CASE
WHEN
(
@get_task_info = 0
AND @find_block_leaders = 0
) THEN
'CROSS JOIN ' +
'( ' +
'SELECT TOP(@i) ' +
'CONVERT(BIGINT, NULL) AS physical_io, ' +
'CONVERT(BIGINT, NULL) AS context_switches, ' +
'CONVERT(INT, NULL) AS tasks, ' +
'CONVERT(SMALLINT, NULL) AS blocking_session_id, ' +
'CONVERT(NVARCHAR(4000), NULL) AS wait_info ' +
') AS tasks '
WHEN @get_task_info = 2 THEN
'LEFT OUTER HASH JOIN ' +
'( ' +
'SELECT TOP(@i) ' +
'task_nodes.task_node.value(''(session_id/text())[1]'', ''SMALLINT'') AS session_id, ' +
'task_nodes.task_node.value(''(request_id/text())[1]'', ''INT'') AS request_id, ' +
'task_nodes.task_node.value(''(physical_io/text())[1]'', ''BIGINT'') AS physical_io, ' +
'task_nodes.task_node.value(''(context_switches/text())[1]'', ''BIGINT'') AS context_switches, ' +
'task_nodes.task_node.value(''(tasks/text())[1]'', ''INT'') AS tasks, ' +
'task_nodes.task_node.value(''(blocking_session_id/text())[1]'', ''SMALLINT'') AS blocking_session_id, ' +
'task_nodes.task_node.value(''(waits/text())[1]'', ''NVARCHAR(4000)'') AS wait_info ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'CONVERT ' +
'( ' +
'XML, ' +
'REPLACE( ' +
'CONVERT(NVARCHAR(MAX), tasks_raw.task_xml_raw) COLLATE Latin1_General_Bin2, ' +
'N''</waits></tasks><tasks><waits>'', N'', '') ' +
') AS task_xml ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'CASE waits.r ' +
'WHEN 1 THEN waits.session_id ' +
'ELSE NULL ' +
'END AS [session_id], ' +
'CASE waits.r ' +
'WHEN 1 THEN waits.request_id ' +
'ELSE NULL ' +
'END AS [request_id], ' +
'CASE waits.r ' +
'WHEN 1 THEN waits.physical_io ' +
'ELSE NULL ' +
'END AS [physical_io], ' +
'CASE waits.r ' +
'WHEN 1 THEN waits.context_switches ' +
'ELSE NULL ' +
'END AS [context_switches], ' +
'CASE waits.r ' +
'WHEN 1 THEN waits.tasks ' +
'ELSE NULL ' +
'END AS [tasks], ' +
'CASE waits.r ' +
'WHEN 1 THEN waits.blocking_session_id ' +
'ELSE NULL ' +
'END AS [blocking_session_id], ' +
'REPLACE ' +
'( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'CONVERT ' +
'( ' +
'NVARCHAR(MAX), ' +
'N''('' + ' +
'CONVERT(NVARCHAR, num_waits) + N''x: '' + ' +
'CASE num_waits ' +
'WHEN 1 THEN CONVERT(NVARCHAR, min_wait_time) + N''ms'' ' +
'WHEN 2 THEN ' +
'CASE ' +
'WHEN min_wait_time <> max_wait_time THEN CONVERT(NVARCHAR, min_wait_time) + N''/'' + CONVERT(NVARCHAR, max_wait_time) + N''ms'' ' +
'ELSE CONVERT(NVARCHAR, max_wait_time) + N''ms'' ' +
'END ' +
'ELSE ' +
'CASE ' +
'WHEN min_wait_time <> max_wait_time THEN CONVERT(NVARCHAR, min_wait_time) + N''/'' + CONVERT(NVARCHAR, avg_wait_time) + N''/'' + CONVERT(NVARCHAR, max_wait_time) + N''ms'' ' +
'ELSE CONVERT(NVARCHAR, max_wait_time) + N''ms'' ' +
'END ' +
'END + ' +
'N'')'' + wait_type COLLATE Latin1_General_BIN2 ' +
'), ' +
'NCHAR(31),N''?''),NCHAR(30),N''?''),NCHAR(29),N''?''),NCHAR(28),N''?''),NCHAR(27),N''?''),NCHAR(26),N''?''),NCHAR(25),N''?''),NCHAR(24),N''?''),NCHAR(23),N''?''),NCHAR(22),N''?''), ' +
'NCHAR(21),N''?''),NCHAR(20),N''?''),NCHAR(19),N''?''),NCHAR(18),N''?''),NCHAR(17),N''?''),NCHAR(16),N''?''),NCHAR(15),N''?''),NCHAR(14),N''?''),NCHAR(12),N''?''), ' +
'NCHAR(11),N''?''),NCHAR(8),N''?''),NCHAR(7),N''?''),NCHAR(6),N''?''),NCHAR(5),N''?''),NCHAR(4),N''?''),NCHAR(3),N''?''),NCHAR(2),N''?''),NCHAR(1),N''?''), ' +
'NCHAR(0), ' +
'N'''' ' +
') AS [waits] ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'w1.*, ' +
'ROW_NUMBER() OVER (PARTITION BY w1.session_id, w1.request_id ORDER BY w1.blocking_session_id DESC, w1.num_waits DESC, w1.wait_type) AS r ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'task_info.session_id, ' +
'task_info.request_id, ' +
'task_info.physical_io, ' +
'task_info.context_switches, ' +
'task_info.num_tasks AS tasks, ' +
'wt2.wait_type, ' +
'NULLIF(COUNT(wt2.waiting_task_address), 0) AS num_waits, ' +
'MIN(wt2.wait_duration_ms) AS min_wait_time, ' +
'AVG(wt2.wait_duration_ms) AS avg_wait_time, ' +
'MAX(wt2.wait_duration_ms) AS max_wait_time, ' +
'MAX(wt2.blocking_session_id) AS blocking_session_id ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'sp2.session_id, ' +
'sp2.request_id, ' +
'SUM(CONVERT(BIGINT, t.pending_io_count)) OVER (PARTITION BY sp2.session_id, sp2.request_id) AS physical_io, ' +
'SUM(CONVERT(BIGINT, t.context_switches_count)) OVER (PARTITION BY sp2.session_id, sp2.request_id) AS context_switches, ' +
'COUNT(*) OVER (PARTITION BY sp2.session_id, sp2.request_id) AS num_tasks, ' +
't.task_address, ' +
't.task_state ' +
'FROM sys.dm_os_tasks AS t ' +
'INNER LOOP JOIN @sessions AS sp2 ON ' +
'sp2.session_id = t.session_id ' +
'AND sp2.status <> ''sleeping'' ' +
'INNER HASH JOIN ' +
'( ' +
'SELECT TOP(@i) ' +
'* ' +
'FROM sys.dm_os_threads ' +
') AS th ON ' +
'th.os_thread_id = sp2.kpid ' +
'INNER HASH JOIN ' +
'( ' +
'SELECT TOP(@i) ' +
'* ' +
'FROM sys.dm_os_workers ' +
') AS w ON ' +
'w.thread_address = th.thread_address ' +
'AND w.worker_address = t.worker_address ' +
') AS task_info ' +
'LEFT OUTER HASH JOIN ' +
'( ' +
'SELECT TOP(@i) ' +
'wt1.wait_type, ' +
'wt1.waiting_task_address, ' +
'MAX(wt1.wait_duration_ms) AS wait_duration_ms, ' +
'MAX(wt1.blocking_session_id) AS blocking_session_id ' +
'FROM ' +
'( ' +
'SELECT DISTINCT TOP(@i) ' +
'wt.wait_type + ' +
--TODO: What else can be pulled from the resource_description?
'CASE ' +
'WHEN wt.wait_type LIKE N''PAGE%LATCH_%'' THEN ' +
''':'' + ' +
--database name
'COALESCE(DB_NAME(CONVERT(INT, LEFT(wt.resource_description, CHARINDEX(N'':'', wt.resource_description) - 1))), N''(null)'') + ' +
'N'':'' + ' +
--file id
'SUBSTRING(wt.resource_description, CHARINDEX(N'':'', wt.resource_description) + 1, LEN(wt.resource_description) - CHARINDEX(N'':'', REVERSE(wt.resource_description)) - CHARINDEX(N'':'', wt.resource_description)) + ' +
--page # for special pages
'N''('' + ' +
'CASE ' +
'WHEN ' +
'CONVERT(INT, RIGHT(wt.resource_description, CHARINDEX(N'':'', REVERSE(wt.resource_description)) - 1)) = 1 OR ' +
'CONVERT(INT, RIGHT(wt.resource_description, CHARINDEX(N'':'', REVERSE(wt.resource_description)) - 1)) % 8088 = 0 THEN N''PFS'' ' +
'WHEN ' +
'CONVERT(INT, RIGHT(wt.resource_description, CHARINDEX(N'':'', REVERSE(wt.resource_description)) - 1)) = 2 OR ' +
'CONVERT(INT, RIGHT(wt.resource_description, CHARINDEX(N'':'', REVERSE(wt.resource_description)) - 1)) % 511232 = 0 THEN N''GAM'' ' +
'WHEN ' +
'CONVERT(INT, RIGHT(wt.resource_description, CHARINDEX(N'':'', REVERSE(wt.resource_description)) - 1)) = 3 OR ' +
'CONVERT(INT, RIGHT(wt.resource_description, CHARINDEX(N'':'', REVERSE(wt.resource_description)) - 1)) % 511233 = 0 THEN N''SGAM'' ' +
'WHEN ' +
'CONVERT(INT, RIGHT(wt.resource_description, CHARINDEX(N'':'', REVERSE(wt.resource_description)) - 1)) = 6 OR ' +
'CONVERT(INT, RIGHT(wt.resource_description, CHARINDEX(N'':'', REVERSE(wt.resource_description)) - 1)) % 511238 = 0 THEN N''DCM'' ' +
'WHEN ' +
'CONVERT(INT, RIGHT(wt.resource_description, CHARINDEX(N'':'', REVERSE(wt.resource_description)) - 1)) = 7 OR ' +
'CONVERT(INT, RIGHT(wt.resource_description, CHARINDEX(N'':'', REVERSE(wt.resource_description)) - 1)) % 511239 = 0 THEN N''BCM'' ' +
'ELSE N''*'' ' +
'END + ' +
'N'')'' ' +
'WHEN wt.wait_type = N''CXPACKET'' THEN ' +
'N'':'' + SUBSTRING(wt.resource_description, CHARINDEX(N''nodeId'', wt.resource_description) + 7, 4) ' +
'WHEN wt.wait_type LIKE N''LATCH[_]%'' THEN ' +
'N'' ['' + LEFT(wt.resource_description, COALESCE(NULLIF(CHARINDEX(N'' '', wt.resource_description), 0), LEN(wt.resource_description) + 1) - 1) + N'']'' ' +
'ELSE N'''' ' +
'END COLLATE Latin1_General_Bin2 AS wait_type, ' +
'wt.wait_duration_ms, ' +
'wt.waiting_task_address, ' +
'wt.blocking_session_id ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'wt0.wait_type COLLATE Latin1_General_Bin2 AS wait_type, ' +
'wt0.resource_description COLLATE Latin1_General_Bin2 AS resource_description, ' +
'wt0.wait_duration_ms, ' +
'wt0.waiting_task_address, ' +
'CASE ' +
'WHEN wt0.blocking_session_id <> wt0.session_id THEN wt0.blocking_session_id ' +
'ELSE NULL ' +
'END AS blocking_session_id ' +
'FROM sys.dm_os_waiting_tasks AS wt0 ' +
'CROSS APPLY ' +
'( ' +
'SELECT TOP(1)' +
's0.session_id ' +
'FROM @sessions AS s0 ' +
'WHERE ' +
's0.session_id = wt0.session_id ' +
') AS p ' +
') AS wt ' +
') AS wt1 ' +
'GROUP BY ' +
'wt1.wait_type, ' +
'wt1.waiting_task_address ' +
'' +
'UNION ALL ' +
'' +
'SELECT TOP(@i) ' +
'state, ' +
'task_address, ' +
'( ' +
'SELECT TOP(@i) ' +
'ms_ticks ' +
'FROM sys.dm_os_sys_info ' +
') - ' +
'wait_resumed_ms_ticks, ' +
'NULL ' +
'FROM sys.dm_os_workers ' +
'WHERE ' +
'state = ''RUNNABLE'' ' +
') AS wt2 ON ' +
'wt2.waiting_task_address = task_info.task_address ' +
'AND wt2.wait_duration_ms > 0 ' +
'AND ' +
'( ' +
'task_info.task_state <> ''RUNNABLE'' ' +
'OR ' +
'( ' +
'task_info.task_state = ''RUNNABLE'' ' +
'AND wt2.wait_type = ''RUNNABLE'' ' +
') ' +
') ' +
'GROUP BY ' +
'task_info.session_id, ' +
'task_info.request_id, ' +
'task_info.physical_io, ' +
'task_info.context_switches, ' +
'task_info.num_tasks, ' +
'wt2.wait_type ' +
') AS w1 ' +
') AS waits ' +
'ORDER BY ' +
'waits.session_id, ' +
'waits.request_id, ' +
'waits.r ' +
'FOR XML PATH(N''tasks''), TYPE ' +
') AS tasks_raw (task_xml_raw) ' +
') AS tasks_final ' +
'CROSS APPLY tasks_final.task_xml.nodes(N''/tasks'') AS task_nodes (task_node) ' +
'WHERE ' +
'task_nodes.task_node.exist(N''session_id'') = 1 ' +
') AS tasks ON ' +
'tasks.session_id = y.session_id ' +
'AND tasks.request_id = y.request_id '
ELSE --@get_task_info = 1 OR @find_block_leaders = 1
'LEFT OUTER HASH JOIN ' +
'( ' +
'SELECT TOP(@i) ' +
'w1.session_id, ' +
'w1.request_id, ' +
'w1.blocking_session_id, ' +
'N''('' + CONVERT(NVARCHAR, w1.wait_duration_ms) + N''ms)'' + ' +
'w1.wait_type + ' +
--TODO: What else can be pulled from the resource_description?
'CASE ' +
'WHEN w1.wait_type LIKE N''PAGE%LATCH_%'' THEN ' +
'N'':'' + ' +
--database name
'COALESCE(DB_NAME(CONVERT(INT, LEFT(w1.resource_description, CHARINDEX(N'':'', w1.resource_description) - 1))), N''(null)'') + ' +
'N'':'' + ' +
--file id
'SUBSTRING(w1.resource_description, CHARINDEX(N'':'', w1.resource_description) + 1, LEN(w1.resource_description) - CHARINDEX(N'':'', REVERSE(w1.resource_description)) - CHARINDEX(N'':'', w1.resource_description)) + ' +
--page # for special pages
'N''('' + ' +
'CASE ' +
'WHEN ' +
'CONVERT(INT, RIGHT(w1.resource_description, CHARINDEX(N'':'', REVERSE(w1.resource_description)) - 1)) = 1 OR ' +
'CONVERT(INT, RIGHT(w1.resource_description, CHARINDEX(N'':'', REVERSE(w1.resource_description)) - 1)) % 8088 = 0 THEN N''PFS'' ' +
'WHEN ' +
'CONVERT(INT, RIGHT(w1.resource_description, CHARINDEX(N'':'', REVERSE(w1.resource_description)) - 1)) = 2 OR ' +
'CONVERT(INT, RIGHT(w1.resource_description, CHARINDEX(N'':'', REVERSE(w1.resource_description)) - 1)) % 511232 = 0 THEN N''GAM'' ' +
'WHEN ' +
'CONVERT(INT, RIGHT(w1.resource_description, CHARINDEX(N'':'', REVERSE(w1.resource_description)) - 1)) = 3 OR ' +
'CONVERT(INT, RIGHT(w1.resource_description, CHARINDEX(N'':'', REVERSE(w1.resource_description)) - 1)) % 511233 = 0 THEN N''SGAM'' ' +
'WHEN ' +
'CONVERT(INT, RIGHT(w1.resource_description, CHARINDEX(N'':'', REVERSE(w1.resource_description)) - 1)) = 6 OR ' +
'CONVERT(INT, RIGHT(w1.resource_description, CHARINDEX(N'':'', REVERSE(w1.resource_description)) - 1)) % 511238 = 0 THEN N''DCM'' ' +
'WHEN ' +
'CONVERT(INT, RIGHT(w1.resource_description, CHARINDEX(N'':'', REVERSE(w1.resource_description)) - 1)) = 7 OR ' +
'CONVERT(INT, RIGHT(w1.resource_description, CHARINDEX(N'':'', REVERSE(w1.resource_description)) - 1)) % 511239 = 0 THEN N''BCM'' ' +
'ELSE N''*'' ' +
'END + ' +
'N'')'' ' +
'WHEN w1.wait_type = N''CXPACKET'' THEN ' +
'N'':'' + SUBSTRING(w1.resource_description, CHARINDEX(N''nodeId'', w1.resource_description) + 7, 4)' +
'WHEN w1.wait_type LIKE N''LATCH[_]%'' THEN ' +
'N'' ['' + LEFT(w1.resource_description, COALESCE(NULLIF(CHARINDEX(N'' '', w1.resource_description), 0), LEN(w1.resource_description) + 1) - 1) + N'']'' ' +
'ELSE N'''' ' +
'END COLLATE Latin1_General_Bin2 AS wait_info, ' +
'CONVERT(BIGINT, NULL) AS physical_io, ' +
'CONVERT(BIGINT, NULL) AS context_switches, ' +
'CONVERT(INT, NULL) AS tasks ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'sp2.session_id, ' +
'sp2.request_id, ' +
'sp2.wait_type COLLATE Latin1_General_Bin2 AS wait_type, ' +
'sp2.wait_resource COLLATE Latin1_General_Bin2 AS resource_description, ' +
'sp2.wait_time AS wait_duration_ms, ' +
'NULLIF(sp2.blocked, 0) AS blocking_session_id, ' +
'ROW_NUMBER() OVER ' +
'( ' +
'PARTITION BY sp2.session_id, sp2.request_id ' +
'ORDER BY sp2.blocked DESC, sp2.wait_time DESC ' +
') AS r ' +
'FROM @sessions AS sp2 ' +
') AS w1 ' +
'WHERE ' +
'w1.r = 1 ' +
') AS tasks ON ' +
'tasks.session_id = y.session_id ' +
'AND tasks.request_id = y.request_id '
END +
CONVERT
(
VARCHAR(MAX),
'LEFT OUTER HASH JOIN ' +
'( ' +
'SELECT TOP(@i) ' +
't_info.session_id, ' +
't_info.request_id, ' +
'SUM(t_info.tempdb_allocations) AS tempdb_allocations, ' +
'SUM(t_info.tempdb_current) AS tempdb_current ' +
'FROM ' +
'( ' +
'SELECT TOP(@i) ' +
'tsu.session_id, ' +
'tsu.request_id, ' +
'tsu.user_objects_alloc_page_count + ' +
'tsu.internal_objects_alloc_page_count AS tempdb_allocations,' +
'tsu.user_objects_alloc_page_count + ' +
'tsu.internal_objects_alloc_page_count - ' +
'tsu.user_objects_dealloc_page_count - ' +
'tsu.internal_objects_dealloc_page_count AS tempdb_current ' +
'FROM sys.dm_db_task_space_usage AS tsu ' +
'CROSS APPLY ' +
'( ' +
'SELECT TOP(1) ' +
's0.session_id ' +
'FROM @sessions AS s0 ' +
'WHERE ' +
's0.session_id = tsu.session_id ' +
') AS p ' +
'' +
'UNION ALL ' +
'' +
'SELECT TOP(@i) ' +
'ssu.session_id, ' +
'NULL AS request_id, ' +
'ssu.user_objects_alloc_page_count + ' +
'ssu.internal_objects_alloc_page_count AS tempdb_allocations, ' +
'ssu.user_objects_alloc_page_count + ' +
'ssu.internal_objects_alloc_page_count - ' +
'ssu.user_objects_dealloc_page_count - ' +
'ssu.internal_objects_dealloc_page_count AS tempdb_current ' +
'FROM sys.dm_db_session_space_usage AS ssu ' +
'CROSS APPLY ' +
'( ' +
'SELECT TOP(1) ' +
's0.session_id ' +
'FROM @sessions AS s0 ' +
'WHERE ' +
's0.session_id = ssu.session_id ' +
') AS p ' +
') AS t_info ' +
'GROUP BY ' +
't_info.session_id, ' +
't_info.request_id ' +
') AS tempdb_info ON ' +
'tempdb_info.session_id = y.session_id ' +
'AND COALESCE(tempdb_info.request_id, -1) = COALESCE(y.request_id, -1) '
) +
CASE
WHEN NOT (@get_avg_time = 1 AND @recursion = 1) THEN CONVERT(VARCHAR(MAX), '')
ELSE
CONVERT(VARCHAR(MAX), '') +
'LEFT OUTER HASH JOIN ' +
'( ' +
'SELECT TOP(@i) ' +
'* ' +
'FROM sys.dm_exec_query_stats ' +
') AS qs ON ' +
'qs.sql_handle = y.request_sql_handle ' +
'AND qs.plan_handle = y.plan_handle ' +
'AND qs.statement_start_offset = y.statement_start_offset ' +
'AND qs.statement_end_offset = y.statement_end_offset '
END +
') AS x ' +
'OPTION (KEEPFIXED PLAN, OPTIMIZE FOR (@i = 1)); '
--End derived table "x"
);

SET @sql_n = CONVERT(NVARCHAR(MAX), @sql);

INSERT #sessions
(
recursion,
session_id,
request_id,
session_number,
elapsed_time,
avg_elapsed_time,
physical_io,
reads,
physical_reads,
writes,
tempdb_allocations,
tempdb_current,
CPU,
context_switches,
used_memory,
tasks,
status,
wait_info,
tran_start_time,
tran_log_writes,
open_tran_count,
sql_handle,
statement_start_offset,
statement_end_offset,
sql_text,
plan_handle,
blocking_session_id,
percent_complete,
host_name,
login_name,
database_name,
program_name,
additional_info,
start_time,
last_request_start_time
)
EXEC sp_executesql
@sql_n,
N'@recursion SMALLINT, @filter sysname, @not_filter sysname',
@recursion, @filter, @not_filter;

--Variables for text and plan collection
DECLARE
@session_id SMALLINT,
@request_id INT,
@sql_handle VARBINARY(64),
@plan_handle VARBINARY(64),
@statement_start_offset INT,
@statement_end_offset INT,
@start_time DATETIME;

IF
@recursion = 1
AND @output_column_list LIKE '%|[sql_text|]%' ESCAPE '|'
BEGIN
DECLARE sql_cursor
CURSOR LOCAL FAST_FORWARD
FOR
SELECT
session_id,
request_id,
sql_handle,
statement_start_offset,
statement_end_offset
FROM #sessions
WHERE
recursion = 1
OPTION (KEEPFIXED PLAN);

OPEN sql_cursor;

FETCH NEXT FROM sql_cursor
INTO
@session_id,
@request_id,
@sql_handle,
@statement_start_offset,
@statement_end_offset;

--Wait up to 5 ms for the SQL text, then give up
SET LOCK_TIMEOUT 5;

WHILE @@FETCH_STATUS = 0
BEGIN;
BEGIN TRY;
UPDATE s
SET
s.sql_text =
(
SELECT
REPLACE
(
REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
N'--' + NCHAR(13) + NCHAR(10) +
CASE
WHEN @get_full_inner_text = 1 THEN est.text
WHEN LEN(est.text) < (@statement_end_offset / 2) + 1 THEN est.text
WHEN SUBSTRING(est.text, (@statement_start_offset/2), 2) LIKE N'[a-zA-Z0-9][a-zA-Z0-9]' THEN est.text
ELSE
CASE
WHEN @statement_start_offset > 0 THEN
SUBSTRING
(
est.text,
((@statement_start_offset/2) + 1),
(
CASE
WHEN @statement_end_offset = -1 THEN 2147483647
ELSE ((@statement_end_offset - @statement_start_offset)/2) + 1
END
)
)
ELSE RTRIM(LTRIM(est.text))
END
END +
NCHAR(13) + NCHAR(10) + N'--' COLLATE Latin1_General_BIN2,
NCHAR(31),N'?'),NCHAR(30),N'?'),NCHAR(29),N'?'),NCHAR(28),N'?'),NCHAR(27),N'?'),NCHAR(26),N'?'),NCHAR(25),N'?'),NCHAR(24),N'?'),NCHAR(23),N'?'),NCHAR(22),N'?'),
NCHAR(21),N'?'),NCHAR(20),N'?'),NCHAR(19),N'?'),NCHAR(18),N'?'),NCHAR(17),N'?'),NCHAR(16),N'?'),NCHAR(15),N'?'),NCHAR(14),N'?'),NCHAR(12),N'?'),
NCHAR(11),N'?'),NCHAR(8),N'?'),NCHAR(7),N'?'),NCHAR(6),N'?'),NCHAR(5),N'?'),NCHAR(4),N'?'),NCHAR(3),N'?'),NCHAR(2),N'?'),NCHAR(1),N'?'),
NCHAR(0),
N''
) AS [processing-instruction(query)]
FOR XML PATH(''), TYPE
),
s.statement_start_offset =
CASE
WHEN LEN(est.text) < (@statement_end_offset / 2) + 1 THEN 0
WHEN SUBSTRING(CONVERT(VARCHAR(MAX), est.text), (@statement_start_offset/2), 2) LIKE '[a-zA-Z0-9][a-zA-Z0-9]' THEN 0
ELSE @statement_start_offset
END,
s.statement_end_offset =
CASE
WHEN LEN(est.text) < (@statement_end_offset / 2) + 1 THEN -1
WHEN SUBSTRING(CONVERT(VARCHAR(MAX), est.text), (@statement_start_offset/2), 2) LIKE '[a-zA-Z0-9][a-zA-Z0-9]' THEN -1
ELSE @statement_end_offset
END
FROM
#sessions AS s,
(
SELECT TOP(1)
text
FROM
(
SELECT
text,
0 AS row_num
FROM sys.dm_exec_sql_text(@sql_handle)

UNION ALL

SELECT
NULL,
1 AS row_num
) AS est0
ORDER BY
row_num
) AS est
WHERE
s.session_id = @session_id
AND COALESCE(s.request_id, -1) = COALESCE(@request_id, -1)
AND s.recursion = 1
OPTION (KEEPFIXED PLAN);
END TRY
BEGIN CATCH;
UPDATE s
SET
s.sql_text =
CASE ERROR_NUMBER()
WHEN 1222 THEN '<timeout_exceeded />'
ELSE '<error message="' + ERROR_MESSAGE() + '" />'
END
FROM #sessions AS s
WHERE
s.session_id = @session_id
AND COALESCE(s.request_id, -1) = COALESCE(@request_id, -1)
AND s.recursion = 1
OPTION (KEEPFIXED PLAN);
END CATCH;

FETCH NEXT FROM sql_cursor
INTO
@session_id,
@request_id,
@sql_handle,
@statement_start_offset,
@statement_end_offset;
END;

--Return this to the default
SET LOCK_TIMEOUT -1;

CLOSE sql_cursor;
DEALLOCATE sql_cursor;
END;

IF
@get_outer_command = 1
AND @recursion = 1
AND @output_column_list LIKE '%|[sql_command|]%' ESCAPE '|'
BEGIN;
DECLARE @buffer_results TABLE
(
EventType VARCHAR(30),
Parameters INT,
EventInfo NVARCHAR(4000),
start_time DATETIME,
session_number INT IDENTITY(1,1) NOT NULL PRIMARY KEY
);

DECLARE buffer_cursor
CURSOR LOCAL FAST_FORWARD
FOR
SELECT
session_id,
MAX(start_time) AS start_time
FROM #sessions
WHERE
recursion = 1
GROUP BY
session_id
ORDER BY
session_id
OPTION (KEEPFIXED PLAN);

OPEN buffer_cursor;

FETCH NEXT FROM buffer_cursor
INTO
@session_id,
@start_time;

WHILE @@FETCH_STATUS = 0
BEGIN;
BEGIN TRY;
--In SQL Server 2008, DBCC INPUTBUFFER will throw
--an exception if the session no longer exists
INSERT @buffer_results
(
EventType,
Parameters,
EventInfo
)
EXEC sp_executesql
N'DBCC INPUTBUFFER(@session_id) WITH NO_INFOMSGS;',
N'@session_id SMALLINT',
@session_id;

UPDATE br
SET
br.start_time = @start_time
FROM @buffer_results AS br
WHERE
br.session_number =
(
SELECT MAX(br2.session_number)
FROM @buffer_results br2
);
END TRY
BEGIN CATCH
END CATCH;

FETCH NEXT FROM buffer_cursor
INTO
@session_id,
@start_time;
END;

UPDATE s
SET
sql_command =
(
SELECT
REPLACE
(
REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
CONVERT
(
NVARCHAR(MAX),
N'--' + NCHAR(13) + NCHAR(10) + br.EventInfo + NCHAR(13) + NCHAR(10) + N'--' COLLATE Latin1_General_BIN2
),
NCHAR(31),N'?'),NCHAR(30),N'?'),NCHAR(29),N'?'),NCHAR(28),N'?'),NCHAR(27),N'?'),NCHAR(26),N'?'),NCHAR(25),N'?'),NCHAR(24),N'?'),NCHAR(23),N'?'),NCHAR(22),N'?'),
NCHAR(21),N'?'),NCHAR(20),N'?'),NCHAR(19),N'?'),NCHAR(18),N'?'),NCHAR(17),N'?'),NCHAR(16),N'?'),NCHAR(15),N'?'),NCHAR(14),N'?'),NCHAR(12),N'?'),
NCHAR(11),N'?'),NCHAR(8),N'?'),NCHAR(7),N'?'),NCHAR(6),N'?'),NCHAR(5),N'?'),NCHAR(4),N'?'),NCHAR(3),N'?'),NCHAR(2),N'?'),NCHAR(1),N'?'),
NCHAR(0),
N''
) AS [processing-instruction(query)]
FROM @buffer_results AS br
WHERE
br.session_number = s.session_number
AND br.start_time = s.start_time
AND
(
(
s.start_time = s.last_request_start_time
AND EXISTS
(
SELECT *
FROM sys.dm_exec_requests r2
WHERE
r2.session_id = s.session_id
AND r2.request_id = s.request_id
AND r2.start_time = s.start_time
)
)
OR
(
COALESCE(s.request_id, 0) = 0
AND EXISTS
(
SELECT *
FROM sys.dm_exec_sessions s2
WHERE
s2.session_id = s.session_id
AND s2.last_request_start_time = s.last_request_start_time
)
)
)
FOR XML PATH(''), TYPE
)
FROM #sessions AS s
WHERE
recursion = 1
OPTION (KEEPFIXED PLAN);

CLOSE buffer_cursor;
DEALLOCATE buffer_cursor;
END;

IF
@get_plans >= 1
AND @recursion = 1
AND @output_column_list LIKE '%|[query_plan|]%' ESCAPE '|'
BEGIN;
DECLARE plan_cursor
CURSOR LOCAL FORWARD_ONLY DYNAMIC OPTIMISTIC
FOR
SELECT
plan_handle,
statement_start_offset,
statement_end_offset
FROM #sessions
WHERE
recursion = 1
FOR UPDATE OF
query_plan
OPTION (KEEPFIXED PLAN);

OPEN plan_cursor;

FETCH NEXT FROM plan_cursor
INTO
@plan_handle,
@statement_start_offset,
@statement_end_offset;

--Wait up to 5 ms for a query plan, then give up
SET LOCK_TIMEOUT 5;

WHILE @@FETCH_STATUS = 0
BEGIN;
BEGIN TRY;
UPDATE s
SET
s.query_plan =
(
SELECT CONVERT(xml, query_plan)
FROM sys.dm_exec_text_query_plan(@plan_handle, @statement_start_offset, @statement_end_offset)
WHERE
@get_plans = 1

UNION ALL

SELECT query_plan
FROM sys.dm_exec_query_plan(@plan_handle)
WHERE
@get_plans = 2
)
FROM #sessions AS s
WHERE
CURRENT OF plan_cursor
OPTION (KEEPFIXED PLAN);
END TRY
BEGIN CATCH;
UPDATE s
SET
s.query_plan =
CASE ERROR_NUMBER()
WHEN 1222 THEN '<timeout_exceeded />'
ELSE '<error message="' + ERROR_MESSAGE() + '" />'
END
FROM #sessions AS s
WHERE
CURRENT OF plan_cursor
OPTION (KEEPFIXED PLAN);
END CATCH;

FETCH NEXT FROM plan_cursor
INTO
@plan_handle,
@statement_start_offset,
@statement_end_offset;
END;

--Return this to the default
SET LOCK_TIMEOUT -1;

CLOSE plan_cursor;
DEALLOCATE plan_cursor;
END;

IF
@get_locks = 1
AND @recursion = 1
AND @output_column_list LIKE '%|[locks|]%' ESCAPE '|'
BEGIN;
DECLARE @DB_NAME sysname;

DECLARE locks_cursor
CURSOR LOCAL FAST_FORWARD
FOR
SELECT DISTINCT
db_name
FROM #locks
WHERE
EXISTS
(
SELECT *
FROM #sessions AS s
WHERE
s.session_id = #locks.session_id
AND recursion = 1
)
AND db_name <> '(null)'
OPTION (KEEPFIXED PLAN);

OPEN locks_cursor;

FETCH NEXT FROM locks_cursor
INTO @DB_NAME;

WHILE @@FETCH_STATUS = 0
BEGIN;
BEGIN TRY;
SET @sql_n = CONVERT(NVARCHAR(MAX), '') +
'UPDATE l ' +
'SET ' +
'object_name = ' +
'REPLACE ' +
'( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'o.name COLLATE Latin1_General_BIN2, ' +
'NCHAR(31),N''?''),NCHAR(30),N''?''),NCHAR(29),N''?''),NCHAR(28),N''?''),NCHAR(27),N''?''),NCHAR(26),N''?''),NCHAR(25),N''?''),NCHAR(24),N''?''),NCHAR(23),N''?''),NCHAR(22),N''?''), ' +
'NCHAR(21),N''?''),NCHAR(20),N''?''),NCHAR(19),N''?''),NCHAR(18),N''?''),NCHAR(17),N''?''),NCHAR(16),N''?''),NCHAR(15),N''?''),NCHAR(14),N''?''),NCHAR(12),N''?''), ' +
'NCHAR(11),N''?''),NCHAR(8),N''?''),NCHAR(7),N''?''),NCHAR(6),N''?''),NCHAR(5),N''?''),NCHAR(4),N''?''),NCHAR(3),N''?''),NCHAR(2),N''?''),NCHAR(1),N''?''), ' +
'NCHAR(0), ' +
N''''' ' +
'), ' +
'index_name = ' +
'REPLACE ' +
'( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'i.name COLLATE Latin1_General_BIN2, ' +
'NCHAR(31),N''?''),NCHAR(30),N''?''),NCHAR(29),N''?''),NCHAR(28),N''?''),NCHAR(27),N''?''),NCHAR(26),N''?''),NCHAR(25),N''?''),NCHAR(24),N''?''),NCHAR(23),N''?''),NCHAR(22),N''?''), ' +
'NCHAR(21),N''?''),NCHAR(20),N''?''),NCHAR(19),N''?''),NCHAR(18),N''?''),NCHAR(17),N''?''),NCHAR(16),N''?''),NCHAR(15),N''?''),NCHAR(14),N''?''),NCHAR(12),N''?''), ' +
'NCHAR(11),N''?''),NCHAR(8),N''?''),NCHAR(7),N''?''),NCHAR(6),N''?''),NCHAR(5),N''?''),NCHAR(4),N''?''),NCHAR(3),N''?''),NCHAR(2),N''?''),NCHAR(1),N''?''), ' +
'NCHAR(0), ' +
N''''' ' +
'), ' +
'schema_name = ' +
'REPLACE ' +
'( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
's.name COLLATE Latin1_General_BIN2, ' +
'NCHAR(31),N''?''),NCHAR(30),N''?''),NCHAR(29),N''?''),NCHAR(28),N''?''),NCHAR(27),N''?''),NCHAR(26),N''?''),NCHAR(25),N''?''),NCHAR(24),N''?''),NCHAR(23),N''?''),NCHAR(22),N''?''), ' +
'NCHAR(21),N''?''),NCHAR(20),N''?''),NCHAR(19),N''?''),NCHAR(18),N''?''),NCHAR(17),N''?''),NCHAR(16),N''?''),NCHAR(15),N''?''),NCHAR(14),N''?''),NCHAR(12),N''?''), ' +
'NCHAR(11),N''?''),NCHAR(8),N''?''),NCHAR(7),N''?''),NCHAR(6),N''?''),NCHAR(5),N''?''),NCHAR(4),N''?''),NCHAR(3),N''?''),NCHAR(2),N''?''),NCHAR(1),N''?''), ' +
'NCHAR(0), ' +
N''''' ' +
'), ' +
'principal_name = ' +
'REPLACE ' +
'( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( ' +
'dp.name COLLATE Latin1_General_BIN2, ' +
'NCHAR(31),N''?''),NCHAR(30),N''?''),NCHAR(29),N''?''),NCHAR(28),N''?''),NCHAR(27),N''?''),NCHAR(26),N''?''),NCHAR(25),N''?''),NCHAR(24),N''?''),NCHAR(23),N''?''),NCHAR(22),N''?''), ' +
'NCHAR(21),N''?''),NCHAR(20),N''?''),NCHAR(19),N''?''),NCHAR(18),N''?''),NCHAR(17),N''?''),NCHAR(16),N''?''),NCHAR(15),N''?''),NCHAR(14),N''?''),NCHAR(12),N''?''), ' +
'NCHAR(11),N''?''),NCHAR(8),N''?''),NCHAR(7),N''?''),NCHAR(6),N''?''),NCHAR(5),N''?''),NCHAR(4),N''?''),NCHAR(3),N''?''),NCHAR(2),N''?''),NCHAR(1),N''?''), ' +
'NCHAR(0), ' +
N''''' ' +
') ' +
'FROM #locks AS l ' +
'LEFT OUTER JOIN ' + QUOTENAME(@DB_NAME) + '.sys.allocation_units AS au ON ' +
'au.allocation_unit_id = l.allocation_unit_id ' +
'LEFT OUTER JOIN ' + QUOTENAME(@DB_NAME) + '.sys.partitions AS p ON ' +
'p.hobt_id = ' +
'COALESCE ' +
'( ' +
'l.hobt_id, ' +
'CASE ' +
'WHEN au.type IN (1, 3) THEN au.container_id ' +
'ELSE NULL ' +
'END ' +
') ' +
'LEFT OUTER JOIN ' + QUOTENAME(@DB_NAME) + '.sys.partitions AS p1 ON ' +
'l.hobt_id IS NULL ' +
'AND au.type = 2 ' +
'AND p1.partition_id = au.container_id ' +
'LEFT OUTER JOIN ' + QUOTENAME(@DB_NAME) + '.sys.objects AS o ON ' +
'o.object_id = COALESCE(l.object_id, p.object_id, p1.object_id) ' +
'LEFT OUTER JOIN ' + QUOTENAME(@DB_NAME) + '.sys.indexes AS i ON ' +
'i.object_id = COALESCE(l.object_id, p.object_id, p1.object_id) ' +
'AND i.index_id = COALESCE(l.index_id, p.index_id, p1.index_id) ' +
'LEFT OUTER JOIN ' + QUOTENAME(@DB_NAME) + '.sys.schemas AS s ON ' +
's.schema_id = COALESCE(l.schema_id, o.schema_id) ' +
'LEFT OUTER JOIN ' + QUOTENAME(@DB_NAME) + '.sys.database_principals AS dp ON ' +
'dp.principal_id = l.principal_id ' +
'WHERE ' +
'l.db_name = @DB_NAME ' +
'OPTION (KEEPFIXED PLAN); ';

EXEC sp_executesql
@sql_n,
N'@DB_NAME sysname',
@DB_NAME;
END TRY
BEGIN CATCH;
UPDATE #locks
SET
object_name = '(db_inaccessible)'
WHERE
db_name = @DB_NAME
OPTION (KEEPFIXED PLAN);
END CATCH;

FETCH NEXT FROM locks_cursor
INTO @DB_NAME;
END;

CLOSE locks_cursor;
DEALLOCATE locks_cursor;

CREATE CLUSTERED INDEX IX_SRD ON #locks (session_id, request_id, db_name);

UPDATE s
SET
s.locks =
(
SELECT
REPLACE
(
REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
CONVERT
(
NVARCHAR(MAX),
l1.db_name COLLATE Latin1_General_BIN2
),
NCHAR(31),N'?'),NCHAR(30),N'?'),NCHAR(29),N'?'),NCHAR(28),N'?'),NCHAR(27),N'?'),NCHAR(26),N'?'),NCHAR(25),N'?'),NCHAR(24),N'?'),NCHAR(23),N'?'),NCHAR(22),N'?'),
NCHAR(21),N'?'),NCHAR(20),N'?'),NCHAR(19),N'?'),NCHAR(18),N'?'),NCHAR(17),N'?'),NCHAR(16),N'?'),NCHAR(15),N'?'),NCHAR(14),N'?'),NCHAR(12),N'?'),
NCHAR(11),N'?'),NCHAR(8),N'?'),NCHAR(7),N'?'),NCHAR(6),N'?'),NCHAR(5),N'?'),NCHAR(4),N'?'),NCHAR(3),N'?'),NCHAR(2),N'?'),NCHAR(1),N'?'),
NCHAR(0),
N''
) AS [Database/@name],
(
SELECT
l2.request_mode AS [Lock/@request_mode],
l2.request_status AS [Lock/@request_status],
COUNT(*) AS [Lock/@request_count]
FROM #locks AS l2
WHERE
l1.session_id = l2.session_id
AND l1.request_id = l2.request_id
AND l2.db_name = l1.db_name
AND l2.resource_type = 'DATABASE'
GROUP BY
l2.request_mode,
l2.request_status
FOR XML PATH(''), TYPE
) AS [Database/Locks],
(
SELECT
COALESCE(l3.object_name, '(null)') AS [Object/@name],
l3.schema_name AS [Object/@schema_name],
(
SELECT
l4.resource_type AS [Lock/@resource_type],
l4.page_type AS [Lock/@page_type],
l4.index_name AS [Lock/@index_name],
CASE
WHEN l4.object_name IS NULL THEN l4.schema_name
ELSE NULL
END AS [Lock/@schema_name],
l4.principal_name AS [Lock/@principal_name],
l4.resource_description AS [Lock/@resource_description],
l4.request_mode AS [Lock/@request_mode],
l4.request_status AS [Lock/@request_status],
SUM(l4.request_count) AS [Lock/@request_count]
FROM #locks AS l4
WHERE
l4.session_id = l3.session_id
AND l4.request_id = l3.request_id
AND l3.db_name = l4.db_name
AND COALESCE(l3.object_name, '(null)') = COALESCE(l4.object_name, '(null)')
AND COALESCE(l3.schema_name, '') = COALESCE(l4.schema_name, '')
AND l4.resource_type <> 'DATABASE'
GROUP BY
l4.resource_type,
l4.page_type,
l4.index_name,
CASE
WHEN l4.object_name IS NULL THEN l4.schema_name
ELSE NULL
END,
l4.principal_name,
l4.resource_description,
l4.request_mode,
l4.request_status
FOR XML PATH(''), TYPE
) AS [Object/Locks]
FROM #locks AS l3
WHERE
l3.session_id = l1.session_id
AND l3.request_id = l1.request_id
AND l3.db_name = l1.db_name
AND l3.resource_type <> 'DATABASE'
GROUP BY
l3.session_id,
l3.request_id,
l3.db_name,
COALESCE(l3.object_name, '(null)'),
l3.schema_name
FOR XML PATH(''), TYPE
) AS [Database/Objects]
FROM #locks AS l1
WHERE
l1.session_id = s.session_id
AND l1.request_id = COALESCE(s.request_id, -1)
AND
(
(
s.request_id IS NULL
AND l1.start_time = s.start_time
)
OR
(
s.request_id IS NOT NULL
AND l1.start_time = s.last_request_start_time
)
)
AND s.recursion = 1
GROUP BY
l1.session_id,
l1.request_id,
l1.db_name
FOR XML PATH(''), TYPE
)
FROM #sessions s
OPTION (KEEPFIXED PLAN);
END;

IF
@find_block_leaders = 1
AND @recursion = 1
AND @output_column_list LIKE '%|[blocked_session_count|]%' ESCAPE '|'
BEGIN;
WITH
blockers AS
(
SELECT
session_id,
session_id AS top_level_session_id
FROM #sessions
WHERE
recursion = 1

UNION ALL

SELECT
s.session_id,
b.top_level_session_id
FROM blockers AS b
JOIN #sessions AS s ON
s.blocking_session_id = b.session_id
AND s.recursion = 1
)
UPDATE s
SET
s.blocked_session_count = x.blocked_session_count
FROM #sessions AS s
JOIN
(
SELECT
b.top_level_session_id AS session_id,
COUNT(*) - 1 AS blocked_session_count
FROM blockers AS b
GROUP BY
b.top_level_session_id
) x ON
s.session_id = x.session_id
WHERE
s.recursion = 1;
END;

IF
@delta_interval > 0
AND @recursion <> 1
BEGIN;
SET @recursion = 1;

DECLARE @delay_time CHAR(12);
SET @delay_time = CONVERT(VARCHAR, DATEADD(second, @delta_interval, 0), 114);
WAITFOR DELAY @delay_time;

GOTO REDO;
END;
END;

SET @sql =
--Outer column list
CONVERT
(
VARCHAR(MAX),
CASE
WHEN
@destination_table <> ''
AND @return_schema = 0
THEN 'INSERT ' + @destination_table + ' '
ELSE ''
END +
'SELECT ' +
@output_column_list + ' ' +
CASE @return_schema
WHEN 1 THEN 'INTO #session_schema '
ELSE ''
END
--End outer column list
) +
--Inner column list
CONVERT
(
VARCHAR(MAX),
'FROM ' +
'( ' +
'SELECT ' +
'session_id, ' +
--[dd hh:mm:ss.mss]
CASE @format_output
WHEN 1 THEN
'CASE ' +
'WHEN elapsed_time < 0 THEN ' +
'RIGHT ' +
'( ' +
'''00'' + CONVERT(VARCHAR, (-1 * elapsed_time) / 86400), ' +
'2 ' +
') + ' +
'RIGHT ' +
'( ' +
'CONVERT(VARCHAR, DATEADD(second, (-1 * elapsed_time), 0), 120), ' +
'9 ' +
') + ' +
'''.000'' ' +
'ELSE ' +
'RIGHT ' +
'( ' +
'''00'' + CONVERT(VARCHAR, elapsed_time / 86400000), ' +
'2 ' +
') + ' +
'RIGHT ' +
'( ' +
'CONVERT(VARCHAR, DATEADD(second, elapsed_time / 1000, 0), 120), ' +
'9 ' +
') + ' +
'''.'' + ' +
'RIGHT(''000'' + CONVERT(VARCHAR, elapsed_time % 1000), 3) ' +
'END AS [dd hh:mm:ss.mss], '
ELSE
''
END +
--[dd hh:mm:ss.mss (avg)] / avg_elapsed_time
CASE @format_output
WHEN 1 THEN
'RIGHT ' +
'( ' +
'''00'' + CONVERT(VARCHAR, avg_elapsed_time / 86400000), ' +
'2 ' +
') + ' +
'RIGHT ' +
'( ' +
'CONVERT(VARCHAR, DATEADD(second, avg_elapsed_time / 1000, 0), 120), ' +
'9 ' +
') + ' +
'''.'' + ' +
'RIGHT(''000'' + CONVERT(VARCHAR, avg_elapsed_time % 1000), 3) AS [dd hh:mm:ss.mss (avg)], '
ELSE
'avg_elapsed_time, '
END +
--physical_io
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, physical_io))) OVER() - LEN(CONVERT(VARCHAR, physical_io))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, physical_io), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, physical_io), 1), 19)) AS '
ELSE ''
END + 'physical_io, ' +
--reads
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, reads))) OVER() - LEN(CONVERT(VARCHAR, reads))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, reads), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, reads), 1), 19)) AS '
ELSE ''
END + 'reads, ' +
--physical_reads
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, physical_reads))) OVER() - LEN(CONVERT(VARCHAR, physical_reads))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, physical_reads), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, physical_reads), 1), 19)) AS '
ELSE ''
END + 'physical_reads, ' +
--writes
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, writes))) OVER() - LEN(CONVERT(VARCHAR, writes))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, writes), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, writes), 1), 19)) AS '
ELSE ''
END + 'writes, ' +
--tempdb_allocations
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, tempdb_allocations))) OVER() - LEN(CONVERT(VARCHAR, tempdb_allocations))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, tempdb_allocations), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, tempdb_allocations), 1), 19)) AS '
ELSE ''
END + 'tempdb_allocations, ' +
--tempdb_current
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, tempdb_current))) OVER() - LEN(CONVERT(VARCHAR, tempdb_current))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, tempdb_current), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, tempdb_current), 1), 19)) AS '
ELSE ''
END + 'tempdb_current, ' +
--CPU
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, CPU))) OVER() - LEN(CONVERT(VARCHAR, CPU))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, CPU), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, CPU), 1), 19)) AS '
ELSE ''
END + 'CPU, ' +
--context_switches
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, context_switches))) OVER() - LEN(CONVERT(VARCHAR, context_switches))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, context_switches), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, context_switches), 1), 19)) AS '
ELSE ''
END + 'context_switches, ' +
--used_memory
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, used_memory))) OVER() - LEN(CONVERT(VARCHAR, used_memory))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, used_memory), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, used_memory), 1), 19)) AS '
ELSE ''
END + 'used_memory, ' +
--physical_io_delta
'CASE ' +
'WHEN ' +
'first_request_start_time = last_request_start_time ' +
'AND num_events = 2 ' +
'AND physical_io_delta >= 0 ' +
'THEN ' +
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, physical_io_delta))) OVER() - LEN(CONVERT(VARCHAR, physical_io_delta))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, physical_io_delta), 1), 19)) '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, physical_io_delta), 1), 19)) '
ELSE 'physical_io_delta '
END +
'ELSE NULL ' +
'END AS physical_io_delta, ' +
--reads_delta
'CASE ' +
'WHEN ' +
'first_request_start_time = last_request_start_time ' +
'AND num_events = 2 ' +
'AND reads_delta >= 0 ' +
'THEN ' +
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, reads_delta))) OVER() - LEN(CONVERT(VARCHAR, reads_delta))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, reads_delta), 1), 19)) '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, reads_delta), 1), 19)) '
ELSE 'reads_delta '
END +
'ELSE NULL ' +
'END AS reads_delta, ' +
--physical_reads_delta
'CASE ' +
'WHEN ' +
'first_request_start_time = last_request_start_time ' +
'AND num_events = 2 ' +
'AND physical_reads_delta >= 0 ' +
'THEN ' +
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, physical_reads_delta))) OVER() - LEN(CONVERT(VARCHAR, physical_reads_delta))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, physical_reads_delta), 1), 19)) '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, physical_reads_delta), 1), 19)) '
ELSE 'physical_reads_delta '
END +
'ELSE NULL ' +
'END AS physical_reads_delta, ' +
--writes_delta
'CASE ' +
'WHEN ' +
'first_request_start_time = last_request_start_time ' +
'AND num_events = 2 ' +
'AND writes_delta >= 0 ' +
'THEN ' +
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, writes_delta))) OVER() - LEN(CONVERT(VARCHAR, writes_delta))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, writes_delta), 1), 19)) '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, writes_delta), 1), 19)) '
ELSE 'writes_delta '
END +
'ELSE NULL ' +
'END AS writes_delta, ' +
--tempdb_allocations_delta
'CASE ' +
'WHEN ' +
'first_request_start_time = last_request_start_time ' +
'AND num_events = 2 ' +
'AND tempdb_allocations_delta >= 0 ' +
'THEN ' +
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, tempdb_allocations_delta))) OVER() - LEN(CONVERT(VARCHAR, tempdb_allocations_delta))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, tempdb_allocations_delta), 1), 19)) '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, tempdb_allocations_delta), 1), 19)) '
ELSE 'tempdb_allocations_delta '
END +
'ELSE NULL ' +
'END AS tempdb_allocations_delta, ' +
--tempdb_current_delta
--this is the only one that can (legitimately) go negative
'CASE ' +
'WHEN ' +
'first_request_start_time = last_request_start_time ' +
'AND num_events = 2 ' +
'THEN ' +
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, tempdb_current_delta))) OVER() - LEN(CONVERT(VARCHAR, tempdb_current_delta))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, tempdb_current_delta), 1), 19)) '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, tempdb_current_delta), 1), 19)) '
ELSE 'tempdb_current_delta '
END +
'ELSE NULL ' +
'END AS tempdb_current_delta, ' +
--CPU_delta
'CASE ' +
'WHEN ' +
'first_request_start_time = last_request_start_time ' +
'AND num_events = 2 ' +
'AND CPU_delta >= 0 ' +
'THEN ' +
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, CPU_delta))) OVER() - LEN(CONVERT(VARCHAR, CPU_delta))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, CPU_delta), 1), 19)) '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, CPU_delta), 1), 19)) '
ELSE 'CPU_delta '
END +
'ELSE NULL ' +
'END AS CPU_delta, ' +
--context_switches_delta
'CASE ' +
'WHEN ' +
'first_request_start_time = last_request_start_time ' +
'AND num_events = 2 ' +
'AND context_switches_delta >= 0 ' +
'THEN ' +
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, context_switches_delta))) OVER() - LEN(CONVERT(VARCHAR, context_switches_delta))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, context_switches_delta), 1), 19)) '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, context_switches_delta), 1), 19)) '
ELSE 'context_switches_delta '
END +
'ELSE NULL ' +
'END AS context_switches_delta, ' +
--used_memory_delta
'CASE ' +
'WHEN ' +
'first_request_start_time = last_request_start_time ' +
'AND num_events = 2 ' +
'AND used_memory_delta >= 0 ' +
'THEN ' +
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, used_memory_delta))) OVER() - LEN(CONVERT(VARCHAR, used_memory_delta))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, used_memory_delta), 1), 19)) '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, used_memory_delta), 1), 19)) '
ELSE 'used_memory_delta '
END +
'ELSE NULL ' +
'END AS used_memory_delta, ' +
--tasks
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, tasks))) OVER() - LEN(CONVERT(VARCHAR, tasks))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, tasks), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, tasks), 1), 19)) '
ELSE ''
END + 'tasks, ' +
'status, ' +
'wait_info, ' +
'locks, ' +
'tran_start_time, ' +
'LEFT(tran_log_writes, LEN(tran_log_writes) - 1) AS tran_log_writes, ' +
--open_tran_count
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, open_tran_count))) OVER() - LEN(CONVERT(VARCHAR, open_tran_count))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, open_tran_count), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, open_tran_count), 1), 19)) AS '
ELSE ''
END + 'open_tran_count, ' +
--sql_command
CASE @format_output
WHEN 0 THEN 'REPLACE(REPLACE(CONVERT(NVARCHAR(MAX), sql_command), ''<?query --''+CHAR(13)+CHAR(10), ''''), CHAR(13)+CHAR(10)+''--?>'', '''') AS '
ELSE ''
END + 'sql_command, ' +
--sql_text
CASE @format_output
WHEN 0 THEN 'REPLACE(REPLACE(CONVERT(NVARCHAR(MAX), sql_text), ''<?query --''+CHAR(13)+CHAR(10), ''''), CHAR(13)+CHAR(10)+''--?>'', '''') AS '
ELSE ''
END + 'sql_text, ' +
'query_plan, ' +
'blocking_session_id, ' +
--blocked_session_count
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, blocked_session_count))) OVER() - LEN(CONVERT(VARCHAR, blocked_session_count))) + LEFT(CONVERT(CHAR(22), CONVERT(MONEY, blocked_session_count), 1), 19)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, LEFT(CONVERT(CHAR(22), CONVERT(MONEY, blocked_session_count), 1), 19)) AS '
ELSE ''
END + 'blocked_session_count, ' +
--percent_complete
CASE @format_output
WHEN 1 THEN 'CONVERT(VARCHAR, SPACE(MAX(LEN(CONVERT(VARCHAR, CONVERT(MONEY, percent_complete), 2))) OVER() - LEN(CONVERT(VARCHAR, CONVERT(MONEY, percent_complete), 2))) + CONVERT(CHAR(22), CONVERT(MONEY, percent_complete), 2)) AS '
WHEN 2 THEN 'CONVERT(VARCHAR, CONVERT(CHAR(22), CONVERT(MONEY, blocked_session_count), 1)) AS '
ELSE ''
END + 'percent_complete, ' +
'host_name, ' +
'login_name, ' +
'database_name, ' +
'program_name, ' +
'additional_info, ' +
'start_time, ' +
'request_id, ' +
'GETDATE() AS collection_time '
--End inner column list
) +
--Derived table and INSERT specification
CONVERT
(
VARCHAR(MAX),
'FROM ' +
'( ' +
'SELECT TOP(2147483647) ' +
'*, ' +
'MAX(physical_io * recursion) OVER (PARTITION BY session_id, request_id) + ' +
'MIN(physical_io * recursion) OVER (PARTITION BY session_id, request_id) AS physical_io_delta, ' +
'MAX(reads * recursion) OVER (PARTITION BY session_id, request_id) + ' +
'MIN(reads * recursion) OVER (PARTITION BY session_id, request_id) AS reads_delta, ' +
'MAX(physical_reads * recursion) OVER (PARTITION BY session_id, request_id) + ' +
'MIN(physical_reads * recursion) OVER (PARTITION BY session_id, request_id) AS physical_reads_delta, ' +
'MAX(writes * recursion) OVER (PARTITION BY session_id, request_id) + ' +
'MIN(writes * recursion) OVER (PARTITION BY session_id, request_id) AS writes_delta, ' +
'MAX(tempdb_allocations * recursion) OVER (PARTITION BY session_id, request_id) + ' +
'MIN(tempdb_allocations * recursion) OVER (PARTITION BY session_id, request_id) AS tempdb_allocations_delta, ' +
'MAX(tempdb_current * recursion) OVER (PARTITION BY session_id, request_id) + ' +
'MIN(tempdb_current * recursion) OVER (PARTITION BY session_id, request_id) AS tempdb_current_delta, ' +
'MAX(CPU * recursion) OVER (PARTITION BY session_id, request_id) + ' +
'MIN(CPU * recursion) OVER (PARTITION BY session_id, request_id) AS CPU_delta, ' +
'MAX(context_switches * recursion) OVER (PARTITION BY session_id, request_id) + ' +
'MIN(context_switches * recursion) OVER (PARTITION BY session_id, request_id) AS context_switches_delta, ' +
'MAX(used_memory * recursion) OVER (PARTITION BY session_id, request_id) + ' +
'MIN(used_memory * recursion) OVER (PARTITION BY session_id, request_id) AS used_memory_delta, ' +
'MIN(last_request_start_time) OVER (PARTITION BY session_id, request_id) AS first_request_start_time, ' +
'COUNT(*) OVER (PARTITION BY session_id, request_id) AS num_events ' +
'FROM #sessions AS s1 ' +
CASE
WHEN @sort_order = '' THEN ''
ELSE
'ORDER BY ' +
@sort_order
END +
') AS s ' +
'WHERE ' +
's.recursion = 1 ' +
') x ' +
'OPTION (KEEPFIXED PLAN); ' +
'' +
CASE @return_schema
WHEN 1 THEN
'SET @schema = ' +
'''CREATE TABLE <table_name> ( '' + ' +
'STUFF ' +
'( ' +
'( ' +
'SELECT ' +
''','' + ' +
'QUOTENAME(COLUMN_NAME) + '' '' + ' +
'DATA_TYPE + ' +
'CASE ' +
'WHEN DATA_TYPE LIKE ''%char'' THEN ''('' + COALESCE(NULLIF(CONVERT(VARCHAR, CHARACTER_MAXIMUM_LENGTH), ''-1''), ''max'') + '') '' ' +
'ELSE '' '' ' +
'END + ' +
'CASE IS_NULLABLE ' +
'WHEN ''NO'' THEN ''NOT '' ' +
'ELSE '''' ' +
'END + ''NULL'' AS [text()] ' +
'FROM tempdb.INFORMATION_SCHEMA.COLUMNS ' +
'WHERE ' +
'TABLE_NAME = (SELECT name FROM tempdb.sys.objects WHERE object_id = OBJECT_ID(''tempdb..#session_schema'')) ' +
'ORDER BY ' +
'ORDINAL_POSITION ' +
'FOR XML PATH('''') ' +
'), + ' +
'1, ' +
'1, ' +
''''' ' +
') + ' +
''')''; '
ELSE ''
END
--End derived table and INSERT specification
);

SET @sql_n = CONVERT(NVARCHAR(MAX), @sql);

EXEC sp_executesql
@sql_n,
N'@schema VARCHAR(MAX) OUTPUT',
@schema OUTPUT;
END;
GO

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