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sp_Blitz - Fix wording for Trace Flag checks that are dependent on @CheckUserDatabaseObjects #3716

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Oct 9, 2025
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sp_Blitz - Fix wording for Trace Flag checks that are dependent on @CheckUserDatabaseObjects #3716

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3 changes: 3 additions & 0 deletions sp_Blitz.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -8562,6 +8562,7 @@ EXEC dbo.sp_MSforeachdb 'USE [?]; SET TRANSACTION ISOLATION LEVEL READ UNCOMMITT
CASE WHEN [T].[TraceFlag] = '652' THEN '652 enabled globally, which disables pre-fetching during index scans. This is usually a very bad idea.'
WHEN [T].[TraceFlag] = '661' THEN '661 enabled globally, which disables ghost record removal, causing the database to grow in size. This is usually a very bad idea.'
WHEN [T].[TraceFlag] = '834' AND @ColumnStoreIndexesInUse = 1 THEN '834 is enabled globally, but you also have columnstore indexes. That combination is not recommended by Microsoft.'
WHEN [T].[TraceFlag] = '834' AND @CheckUserDatabaseObjects = 0 THEN '834 is enabled globally, but @CheckUserDatabaseObjects was set to 0, so we skipped checking if any databases have columnstore indexes. That combination is not recommended by Microsoft.'
WHEN [T].[TraceFlag] = '1117' THEN '1117 enabled globally, which grows all files in a filegroup at the same time.'
WHEN [T].[TraceFlag] = '1118' THEN '1118 enabled globally, which tries to reduce SGAM waits.'
WHEN [T].[TraceFlag] = '1211' THEN '1211 enabled globally, which disables lock escalation when you least expect it. This is usually a very bad idea.'
Expand All @@ -8575,10 +8576,12 @@ EXEC dbo.sp_MSforeachdb 'USE [?]; SET TRANSACTION ISOLATION LEVEL READ UNCOMMITT
WHEN [T].[TraceFlag] = '3226' THEN '3226 enabled globally, which keeps the event log clean by not reporting successful backups.'
WHEN [T].[TraceFlag] = '3505' THEN '3505 enabled globally, which disables Checkpoints. This is usually a very bad idea.'
WHEN [T].[TraceFlag] = '4199' THEN '4199 enabled globally, which enables non-default Query Optimizer fixes, changing query plans from the default behaviors.'
WHEN [T].[TraceFlag] = '7745' AND @CheckUserDatabaseObjects = 0 THEN '7745 enabled globally, which makes shutdowns/failovers quicker by not waiting for Query Store to flush to disk. This good idea loses you the non-flushed Query Store data. @CheckUserDatabaseObjects was set to 0, so we skipped checking if any databases have Query Store enabled.'
WHEN [T].[TraceFlag] = '7745' AND @QueryStoreInUse = 1 THEN '7745 enabled globally, which makes shutdowns/failovers quicker by not waiting for Query Store to flush to disk. This good idea loses you the non-flushed Query Store data.'
WHEN [T].[TraceFlag] = '7745' AND @ProductVersionMajor > 12 THEN '7745 enabled globally, which is for Query Store. None of your databases have Query Store enabled, so why do you have this turned on?'
WHEN [T].[TraceFlag] = '7745' AND @ProductVersionMajor <= 12 THEN '7745 enabled globally, which is for Query Store. Query Store does not exist on your SQL Server version, so why do you have this turned on?'
WHEN [T].[TraceFlag] = '7752' AND @ProductVersionMajor > 14 THEN '7752 enabled globally, which is for Query Store. However, it has no effect in your SQL Server version. Consider turning it off.'
WHEN [T].[TraceFlag] = '7752' AND @CheckUserDatabaseObjects = 0 THEN '7752 enabled globally, which stops queries needing to wait on Query Store loading up after database recovery. @CheckUserDatabaseObjects was set to 0, so we skipped checking if any databases have Query Store enabled.'
WHEN [T].[TraceFlag] = '7752' AND @QueryStoreInUse = 1 THEN '7752 enabled globally, which stops queries needing to wait on Query Store loading up after database recovery.'
WHEN [T].[TraceFlag] = '7752' AND @ProductVersionMajor > 12 THEN '7752 enabled globally, which is for Query Store. None of your databases have Query Store enabled, so why do you have this turned on?'
WHEN [T].[TraceFlag] = '7752' AND @ProductVersionMajor <= 12 THEN '7752 enabled globally, which is for Query Store. Query Store does not exist on your SQL Server version, so why do you have this turned on?'
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