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Darling Data
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Automation: Format and Build SQL File [skip ci]
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‎Install-All/DarlingData.sql‎

Lines changed: 145 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
-- Compile Date: 04/04/2026 15:20:33 UTC
1+
-- Compile Date: 04/04/2026 15:56:27 UTC
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SET ANSI_NULLS ON;
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SET ANSI_PADDING ON;
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SET ANSI_WARNINGS ON;
@@ -36462,6 +36462,8 @@ ALTER PROCEDURE
3646236462
@minimum_execution_count bigint = 2, /*noise floor for single-exec queries*/
3646336463
@ignore_system_databases bit = 1, /*exclude master, model, msdb, tempdb*/
3646436464
@impact_threshold decimal(3, 2) = 0.50, /*minimum impact_score to surface (0.00-1.00)*/
36465+
@find_single_use_plans bit = 0, /*show single-use plans consuming the most memory*/
36466+
@find_duplicate_plans bit = 0, /*show query hashes with multiple cached plans*/
3646536467
@debug bit = 0, /*print diagnostics*/
3646636468
@help bit = 0, /*display parameter help*/
3646736469
@version varchar(30) = NULL OUTPUT, /*OUTPUT; for support*/
@@ -36522,6 +36524,10 @@ BEGIN
3652236524
THEN N'exclude system databases (master, model, msdb, tempdb)'
3652336525
WHEN N'@impact_threshold'
3652436526
THEN N'minimum impact_score to surface in results'
36527+
WHEN N'@find_single_use_plans'
36528+
THEN N'show single-use plans consuming the most memory'
36529+
WHEN N'@find_duplicate_plans'
36530+
THEN N'show query hashes with multiple cached plans'
3652536531
WHEN N'@debug'
3652636532
THEN N'print diagnostic information'
3652736533
WHEN N'@help'
@@ -36550,6 +36556,10 @@ BEGIN
3655036556
THEN N'0 or 1'
3655136557
WHEN N'@impact_threshold'
3655236558
THEN N'0.00 to 1.00'
36559+
WHEN N'@find_single_use_plans'
36560+
THEN N'0 or 1'
36561+
WHEN N'@find_duplicate_plans'
36562+
THEN N'0 or 1'
3655336563
WHEN N'@debug'
3655436564
THEN N'0 or 1'
3655536565
WHEN N'@help'
@@ -36578,6 +36588,10 @@ BEGIN
3657836588
THEN N'1'
3657936589
WHEN N'@impact_threshold'
3658036590
THEN N'0.50'
36591+
WHEN N'@find_single_use_plans'
36592+
THEN N'0'
36593+
WHEN N'@find_duplicate_plans'
36594+
THEN N'0'
3658136595
WHEN N'@debug'
3658236596
THEN N'0'
3658336597
WHEN N'@help'
@@ -36726,6 +36740,134 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
3672636740
RETURN;
3672736741
END;
3672836742

36743+
/*
36744+
╔══════════════════════════════════════════════════╗
36745+
║ Single-use plans mode ║
36746+
╚══════════════════════════════════════════════════╝
36747+
36748+
Shows the largest single-use plans by cached size,
36749+
sorted by memory consumption descending.
36750+
*/
36751+
IF @find_single_use_plans = 1
36752+
BEGIN
36753+
SELECT TOP (@top)
36754+
database_name =
36755+
DB_NAME(CONVERT(integer, pa.value)),
36756+
cached_plan_size_kb =
36757+
cp.size_in_bytes / 1024,
36758+
query_text =
36759+
st.text,
36760+
query_plan =
36761+
CASE
36762+
WHEN TRY_CAST(qp.query_plan AS xml) IS NOT NULL
36763+
THEN TRY_CAST(qp.query_plan AS xml)
36764+
WHEN TRY_CAST(qp.query_plan AS xml) IS NULL
36765+
THEN
36766+
(
36767+
SELECT
36768+
[processing-instruction(query_plan)] =
36769+
N'-- ' + NCHAR(13) + NCHAR(10) +
36770+
N'-- This is a huge query plan.' + NCHAR(13) + NCHAR(10) +
36771+
N'-- Remove the headers and footers, save it as a .sqlplan file, and re-open it.' + NCHAR(13) + NCHAR(10) +
36772+
NCHAR(13) + NCHAR(10) +
36773+
REPLACE(qp.query_plan, N'<RelOp', NCHAR(13) + NCHAR(10) + N'<RelOp') +
36774+
NCHAR(13) + NCHAR(10) COLLATE Latin1_General_Bin2
36775+
FOR
36776+
XML
36777+
PATH(N''),
36778+
TYPE
36779+
)
36780+
END,
36781+
qs.query_hash,
36782+
qs.query_plan_hash,
36783+
qs.creation_time,
36784+
qs.last_execution_time,
36785+
qs.sql_handle,
36786+
qs.plan_handle
36787+
FROM sys.dm_exec_query_stats AS qs
36788+
JOIN sys.dm_exec_cached_plans AS cp
36789+
ON cp.plan_handle = qs.plan_handle
36790+
CROSS APPLY
36791+
(
36792+
SELECT TOP (1)
36793+
value = pa.value
36794+
FROM sys.dm_exec_plan_attributes(qs.plan_handle) AS pa
36795+
WHERE pa.attribute = N'dbid'
36796+
) AS pa
36797+
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
36798+
OUTER APPLY sys.dm_exec_text_query_plan
36799+
(
36800+
qs.plan_handle,
36801+
qs.statement_start_offset,
36802+
qs.statement_end_offset
36803+
) AS qp
36804+
WHERE qs.execution_count = 1
36805+
AND (@ignore_system_databases = 0 OR ISNULL(CONVERT(integer, pa.value), 0) NOT IN (1, 2, 3, 4))
36806+
AND ISNULL(CONVERT(integer, pa.value), 0) < 32761
36807+
AND (@database_id IS NULL OR CONVERT(integer, pa.value) = @database_id)
36808+
ORDER BY
36809+
cp.size_in_bytes DESC
36810+
OPTION(RECOMPILE, MAXDOP 1);
36811+
36812+
RETURN;
36813+
END;
36814+
36815+
/*
36816+
╔══════════════════════════════════════════════════╗
36817+
║ Duplicate plans mode ║
36818+
╚══════════════════════════════════════════════════╝
36819+
36820+
Shows query hashes that have been compiled into
36821+
multiple cached plans, sorted by plan count descending.
36822+
*/
36823+
IF @find_duplicate_plans = 1
36824+
BEGIN
36825+
SELECT TOP (@top)
36826+
database_name =
36827+
DB_NAME(CONVERT(integer, MAX(pa.value))),
36828+
qs.query_hash,
36829+
plan_count =
36830+
COUNT_BIG(DISTINCT qs.plan_handle),
36831+
total_executions =
36832+
SUM(qs.execution_count),
36833+
total_cpu_ms =
36834+
SUM(qs.total_worker_time) / 1000.0,
36835+
total_logical_reads =
36836+
SUM(qs.total_logical_reads),
36837+
total_cached_size_kb =
36838+
SUM(cp.size_in_bytes) / 1024,
36839+
oldest_plan =
36840+
MIN(qs.creation_time),
36841+
newest_plan =
36842+
MAX(qs.creation_time),
36843+
sample_query_text =
36844+
MAX(st.text)
36845+
FROM sys.dm_exec_query_stats AS qs
36846+
JOIN sys.dm_exec_cached_plans AS cp
36847+
ON cp.plan_handle = qs.plan_handle
36848+
CROSS APPLY
36849+
(
36850+
SELECT TOP (1)
36851+
value = pa.value
36852+
FROM sys.dm_exec_plan_attributes(qs.plan_handle) AS pa
36853+
WHERE pa.attribute = N'dbid'
36854+
) AS pa
36855+
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
36856+
WHERE qs.query_hash <> 0x0000000000000000
36857+
AND (@ignore_system_databases = 0 OR ISNULL(CONVERT(integer, pa.value), 0) NOT IN (1, 2, 3, 4))
36858+
AND ISNULL(CONVERT(integer, pa.value), 0) < 32761
36859+
AND (@database_id IS NULL OR CONVERT(integer, pa.value) = @database_id)
36860+
GROUP BY
36861+
qs.query_hash
36862+
HAVING
36863+
COUNT_BIG(DISTINCT qs.plan_handle) > 1
36864+
ORDER BY
36865+
COUNT_BIG(DISTINCT qs.plan_handle) DESC
36866+
OPTION(RECOMPILE, MAXDOP 1);
36867+
36868+
RETURN;
36869+
END;
36870+
3672936871
/*
3673036872
╔══════════════════════════════════════════════════╗
3673136873
║ Plan cache health analysis ║
@@ -36937,7 +37079,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
3693737079
WHERE pa.attribute = N'dbid'
3693837080
) AS pa
3693937081
WHERE pa.value IS NOT NULL
36940-
AND CONVERT(integer, pa.value) NOT IN (1, 2, 3, 4)
37082+
AND (@ignore_system_databases = 0 OR CONVERT(integer, pa.value) NOT IN (1, 2, 3, 4))
3694137083
AND CONVERT(integer, pa.value) < 32761
3694237084
AND (@database_id IS NULL OR CONVERT(integer, pa.value) = @database_id)
3694337085
GROUP BY
@@ -37046,7 +37188,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
3704637188
WHERE pa.attribute = N'dbid'
3704737189
) AS pa
3704837190
WHERE pa.value IS NOT NULL
37049-
AND CONVERT(integer, pa.value) NOT IN (1, 2, 3, 4)
37191+
AND (@ignore_system_databases = 0 OR CONVERT(integer, pa.value) NOT IN (1, 2, 3, 4))
3705037192
AND CONVERT(integer, pa.value) < 32761
3705137193
AND (@database_id IS NULL OR CONVERT(integer, pa.value) = @database_id)
3705237194
GROUP BY

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