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sp_WhoIsActive.sql
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sp_WhoIsActive.sql
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-- sp_WhoIsActive
-- Part of the SQL Server DBA Toolbox at https://github.com/DavidSchanzer/Sql-Server-DBA-Toolbox
-- This script is Adam Machanic's unmodified stored procedure sp_WhoIsActive.
SET QUOTED_IDENTIFIER ON;
SET ANSI_PADDING ON;
SET CONCAT_NULL_YIELDS_NULL ON;
SET ANSI_WARNINGS ON;
SET NUMERIC_ROUNDABORT OFF;
SET ARITHABORT ON;
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? v12.00 (2021-11-10)
(C) 2007-2021, Adam Machanic
Feedback: https://github.com/amachanic/sp_whoisactive/issues
Releases: https://github.com/amachanic/sp_whoisactive/releases
Docs: http://whoisactive.com
License:
https://github.com/amachanic/sp_whoisactive/blob/master/LICENSE
*********************************************************************************************/
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, transaction duration, and the
--implicit_transaction identification column
@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, command_type
--
--If a SQL Agent job is running, an subnode called agent_info will be populated with some or all of
--the following: job_id, job_name, step_id, step_name, msdb_query_error (in the event of an error)
--
--If @get_task_info is set to 2 and a lock wait is detected, a subnode called block_info will be
--populated with some or all of the following: lock_type, database_name, object_id, file_id, hobt_id,
--applock_hash, metadata_resource, metadata_class_id, object_name, schema_name
@get_additional_info BIT = 0,
--Get additional information related to workspace memory
--requested_memory, granted_memory, max_used_memory, and memory_info.
--
--Not available for SQL Server 2005.
@get_memory_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, login_time, program_name
--
--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 since the last batch completed
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) NULL
Non-Formatted: [reads] [bigint] 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) NULL
Non-Formatted: [physical_reads] [bigint] 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) NULL
Non-Formatted: [writes] [bigint] 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) NULL
Non-Formatted: [tempdb_allocations] [bigint] 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) NULL
Non-Formatted: [tempdb_current] [bigint] 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) NULL
Non-Formatted: [CPU] [bigint] 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: [max_used_memory] [varchar](30) NULL
Non-Formatted: [max_used_memory] [bigint] NULL
(Requires @get_memory_info = 1)
For an active request, the maximum amount of memory that has been used during
processing up to the point of observation for the current query
Formatted: [requested_memory] [varchar](30) NULL
Non-Formatted: [requested_memory] [bigint] NULL
(Requires @get_memory_info = 1)
For an active request, the amount of memory requested by the query processor
for hash, sort, and parallelism operations
Formatted: [granted_memory] [varchar](30) NULL
Non-Formatted: [granted_memory] [bigint] NULL
(Requires @get_memory_info = 1)
For an active request, the amount of memory granted to the query processor
for hash, sort, and parallelism operations
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: [max_used_memory_delta] [varchar](30) NULL
Non-Formatted: [max_used_memory_delta] [bigint] NULL
Difference between the max 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, CXCONSUMER, CXSYNC_PORT, or CXSYNC_CONSUMER 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/Non: [implicit_tran] [nvarchar](3) NULL
(Requires @get_transaction_info option)
For active read-write transactions, returns on "ON" the transaction has been started as a result
of the session using the implicit_transactions option, or "OFF" otherwise.
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
If the script finds a SQL Agent job running, the name of the job and job step will be reported
If @get_task_info = 2 and the script finds a lock wait, the locked object will be reported
Formatted/Non: [start_time] [datetime] NOT NULL
For active requests, shows the time the request started
For sleeping sessions, shows the time the last batch completed
Formatted/Non: [login_time] [datetime] NOT NULL
Shows the time that the session connected
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
Formatted/Non: [memory_info] [xml] NULL
(Requires @get_memory_info)
For active queries that require workspace memory, returns information on memory grants,
resource semaphores, and the resource governor settings that are impacting the allocation.
*/
AS
BEGIN;
SET NOCOUNT ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
SET QUOTED_IDENTIFIER ON;
SET ANSI_PADDING ON;
SET CONCAT_NULL_YIELDS_NULL ON;
SET ANSI_WARNINGS ON;
SET NUMERIC_ROUNDABORT OFF;
SET ARITHABORT 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 @get_memory_info = 1 AND NOT EXISTS (SELECT * FROM sys.all_objects WHERE name = 'resource_governor_resource_pools')
BEGIN;
RAISERROR('@get_memory_info is not available for SQL Server 2005.', 16, 1);
RETURN;
END;
IF @help = 1
BEGIN;
DECLARE
@header VARCHAR(MAX),
@params VARCHAR(MAX),
@outputs VARCHAR(MAX);
SELECT
@header =
REPLACE
(
REPLACE
(
CONVERT
(
VARCHAR(MAX),
SUBSTRING
(
t.text,
CHARINDEX('/' + REPLICATE('*', 93), t.text) + 94,
CHARINDEX(REPLICATE('*', 93) + '/', t.text) - (CHARINDEX('/' + REPLICATE('*', 93), t.text) + 94)
)
),
CHAR(13)+CHAR(10),
CHAR(13)
),
' ',
''
),
@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)
),
' ',
''
),
@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(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 CROSS JOIN a0 AS b),
a2 AS
(SELECT 1 AS n FROM a1 AS a CROSS JOIN a1 AS b),
a3 AS
(SELECT 1 AS n FROM a2 AS a CROSS JOIN a2 AS b),
a4 AS
(SELECT 1 AS n FROM a3 AS a CROSS JOIN a3 AS b),
numbers AS
(
SELECT TOP(LEN(@header) - 1)
ROW_NUMBER() OVER
(
ORDER BY (SELECT NULL)
) AS number
FROM a4
ORDER BY
number
)
SELECT
RTRIM(LTRIM(
SUBSTRING
(
@header,
number + 1,
CHARINDEX(CHAR(13), @header, number + 1) - number - 1
)
)) AS [------header---------------------------------------------------------------------------------------------------------------]
FROM numbers
WHERE
SUBSTRING(@header, number, 1) = CHAR(13);
WITH
a0 AS
(SELECT 1 AS n UNION ALL SELECT 1),
a1 AS
(SELECT 1 AS n FROM a0 AS a CROSS JOIN a0 AS b),
a2 AS
(SELECT 1 AS n FROM a1 AS a CROSS JOIN a1 AS b),
a3 AS
(SELECT 1 AS n FROM a2 AS a CROSS JOIN a2 AS b),
a4 AS
(SELECT 1 AS n FROM a3 AS a CROSS JOIN 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 CROSS JOIN a0 AS b),
a2 AS
(SELECT 1 AS n FROM a1 AS a CROSS JOIN a1 AS b),
a3 AS
(SELECT 1 AS n FROM a2 AS a CROSS JOIN a2 AS b),
a4 AS
(SELECT 1 AS n FROM a3 AS a CROSS JOIN 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) COLLATE Latin1_General_Bin2, @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) COLLATE Latin1_General_Bin2, @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) COLLATE Latin1_General_Bin2
),
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) COLLATE Latin1_General_Bin2, column_info)+1, CHARINDEX(']', column_info, CHARINDEX(CHAR(255) COLLATE Latin1_General_Bin2, column_info)+2) - CHARINDEX(CHAR(255) COLLATE Latin1_General_Bin2, column_info))
ELSE
SUBSTRING(column_info, CHARINDEX(CHAR(255) COLLATE Latin1_General_Bin2, column_info)+2, CHARINDEX(']', column_info, CHARINDEX(CHAR(255) COLLATE Latin1_General_Bin2, column_info)+2) - CHARINDEX(CHAR(255) COLLATE Latin1_General_Bin2, 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) COLLATE Latin1_General_Bin2, column_info, CHARINDEX('Non-Formatted:', column_info))+1, 1) = '<' THEN
SUBSTRING(column_info, CHARINDEX(CHAR(255) COLLATE Latin1_General_Bin2, column_info, CHARINDEX('Non-Formatted:', column_info))+1, CHARINDEX('>', column_info, CHARINDEX(CHAR(255) COLLATE Latin1_General_Bin2, column_info, CHARINDEX('Non-Formatted:', column_info))+1) - CHARINDEX(CHAR(255) COLLATE Latin1_General_Bin2, column_info, CHARINDEX('Non-Formatted:', column_info)))
ELSE
SUBSTRING(column_info, CHARINDEX(CHAR(255) COLLATE Latin1_General_Bin2, column_info, CHARINDEX('Non-Formatted:', column_info))+1, CHARINDEX(']', column_info, CHARINDEX(CHAR(255) COLLATE Latin1_General_Bin2, column_info, CHARINDEX('Non-Formatted:', column_info))+1) - CHARINDEX(CHAR(255) COLLATE Latin1_General_Bin2, 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) COLLATE Latin1_General_Bin2, 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) COLLATE Latin1_General_Bin2, '')
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 CROSS JOIN a0 AS b),
a2 AS
(SELECT 1 AS n FROM a1 AS a CROSS JOIN a1 AS b),
a3 AS
(SELECT 1 AS n FROM a2 AS a CROSS JOIN a2 AS b),
a4 AS
(SELECT 1 AS n FROM a3 AS a CROSS JOIN 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 IN (1, 2)
UNION ALL
SELECT '[dd hh:mm:ss.mss (avg)]', 3
WHERE
@format_output IN (1, 2)
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 '[max_used_memory]', 14
WHERE
@get_memory_info = 1
UNION ALL
SELECT '[requested_memory]', 15
WHERE
@get_memory_info = 1
UNION ALL
SELECT '[granted_memory]', 16
WHERE
@get_memory_info = 1
UNION ALL
SELECT '[physical_io_delta]', 17
WHERE
@delta_interval > 0
AND @get_task_info = 2
UNION ALL
SELECT '[reads_delta]', 18
WHERE
@delta_interval > 0
UNION ALL
SELECT '[physical_reads_delta]', 19
WHERE
@delta_interval > 0
UNION ALL
SELECT '[writes_delta]', 20
WHERE
@delta_interval > 0
UNION ALL
SELECT '[tempdb_allocations_delta]', 21
WHERE
@delta_interval > 0
UNION ALL
SELECT '[tempdb_current_delta]', 22
WHERE
@delta_interval > 0
UNION ALL
SELECT '[CPU_delta]', 23
WHERE
@delta_interval > 0
UNION ALL
SELECT '[context_switches_delta]', 24
WHERE
@delta_interval > 0