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sp_BlitzLock - fix duplicate plans #3773

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sp_BlitzLock - fix duplicate plans #3773

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18 changes: 15 additions & 3 deletions sp_BlitzLock.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -1585,7 +1585,9 @@ BEGIN
dp.id,
dp.event_date,
proc_name = ca.dp.value('@procname', 'nvarchar(1024)'),
sql_handle = ca.dp.value('@sqlhandle', 'nvarchar(131)')
sql_handle = ca.dp.value('@sqlhandle', 'nvarchar(131)'),
stmtstart = ca.dp.value('@stmtstart', 'nvarchar(131)'),
stmtend = ca.dp.value('@stmtend', 'nvarchar(131)')
INTO #deadlock_stack
FROM #deadlock_process AS dp
CROSS APPLY dp.process_xml.nodes('//executionStack/frame') AS ca(dp)
Expand Down Expand Up @@ -4140,11 +4142,12 @@ BEGIN
ds.proc_name,
sql_handle =
CONVERT(varbinary(64), ds.sql_handle, 1),
ds.stmtstart,
ds.stmtend,
dow.database_name,
dow.database_id,
dow.object_name,
query_xml =
TRY_CAST(dr.query_xml AS nvarchar(MAX))
MAX(TRY_CAST(dr.query_xml AS nvarchar(MAX)))
INTO #available_plans
FROM #deadlock_stack AS ds
JOIN #deadlock_owner_waiter AS dow
Expand All @@ -4153,6 +4156,13 @@ BEGIN
JOIN #deadlock_results AS dr
ON dr.id = ds.id
AND dr.event_date = ds.event_date
GROUP BY
ds.proc_name,
CONVERT(varbinary(64), ds.sql_handle, 1),
ds.stmtstart,
ds.stmtend,
dow.database_name,
dow.database_id
OPTION(RECOMPILE);

SELECT
Expand Down Expand Up @@ -4306,6 +4316,8 @@ BEGIN
) AS deps
WHERE deqs.sql_handle = ap.sql_handle
AND deps.dbid = ap.database_id
AND deqs.statement_start_offset = ap.stmtstart
AND deqs.statement_end_offset = ap.stmtend
) AS c
) AS ap
WHERE ap.query_plan IS NOT NULL
Expand Down
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