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add @lockTimeout option #2

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add @lockTimeout option #2

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954e1ab
add @lockTimeout option
kklem0 Oct 14, 2015
dd1c456
fix a typo
kklem0 Oct 15, 2015
7c4282d
change the unit to second on timeout, and only timeout when @lockTime…
kklem0 Nov 13, 2015
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14 changes: 11 additions & 3 deletions indexes/dba_indexDefrag_sp.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -227,6 +227,8 @@ CREATE PROCEDURE dbo.dba_indexDefrag_sp
/* time to wait between defrag commands */
, @debugMode BIT = 0
/* display some useful comments to help determine if/WHERE issues occur */
, @lockTimeout INT = 180
/* Specifies the number of seconds a statement waits for a lock to be released */
AS /*********************************************************************************
Name: dba_indexDefrag_sp

Expand Down Expand Up @@ -485,7 +487,8 @@ BEGIN
, @allowPageLockSQL NVARCHAR(4000)
, @allowPageLockSQL_Param NVARCHAR(4000)
, @allowPageLocks INT
, @excludeMaxPartitionSQL NVARCHAR(4000);
, @excludeMaxPartitionSQL NVARCHAR(4000)
, @lockTimoutCommand NVARCHAR(4000);

/* Initialize our variables */
SELECT @startdatetime = GETDATE()
Expand Down Expand Up @@ -723,6 +726,11 @@ BEGIN

IF @debugMode = 1 RAISERROR(@debugMessage, 0, 42) WITH NOWAIT;

IF @lockTimeout > 0
SET @lockTimoutCommand = N'SET LOCK_TIMEOUT ' + CAST(@lockTimeout * 1000 AS NVARCHAR(4000)) + N' ';
ELSE
SET @lockTimoutCommand = N'';

/* Begin our loop for defragging */
WHILE (SELECT COUNT(*)
FROM dbo.dba_indexDefragStatus
Expand Down Expand Up @@ -857,7 +865,7 @@ BEGIN
AND @allowPageLocks = 0
BEGIN

SET @sqlCommand = N'ALTER INDEX ' + @indexName + N' ON ' + @databaseName + N'.'
SET @sqlCommand = @lockTimoutCommand + N'ALTER INDEX ' + @indexName + N' ON ' + @databaseName + N'.'
+ @schemaName + N'.' + @objectName + N' REORGANIZE';

/* If our index is partitioned, we should always REORGANIZE */
Expand Down Expand Up @@ -890,7 +898,7 @@ BEGIN
ELSE
SET @rebuildCommand = @rebuildCommand + N')';

SET @sqlCommand = N'ALTER INDEX ' + @indexName + N' ON ' + @databaseName + N'.'
SET @sqlCommand = @lockTimoutCommand + N'ALTER INDEX ' + @indexName + N' ON ' + @databaseName + N'.'
+ @schemaName + N'.' + @objectName + @rebuildCommand;

END
Expand Down