Merge pull request #3269 from sqlslinger/FixStopAtSplitLogBackup

sp_DatabaseRestore: Fix last log file for split backups when using @StoPAt

Author: BrentOzar

sp_DatabaseRestore.sql

@@ -11,10 +11,10 @@ ALTER PROCEDURE [dbo].[sp_DatabaseRestore]
     @MoveDataDrive NVARCHAR(260) = NULL, 
     @MoveLogDrive NVARCHAR(260) = NULL, 
     @MoveFilestreamDrive NVARCHAR(260) = NULL,
-	@MoveFullTextCatalogDrive NVARCHAR(260) = NULL, 
-	@BufferCount INT = NULL,
-	@MaxTransferSize INT = NULL,
-	@BlockSize INT = NULL,
+    @MoveFullTextCatalogDrive NVARCHAR(260) = NULL, 
+    @BufferCount INT = NULL,
+    @MaxTransferSize INT = NULL,
+    @BlockSize INT = NULL,
     @TestRestore BIT = 0, 
     @RunCheckDB BIT = 0, 
     @RestoreDiff BIT = 0,
@@ -27,15 +27,15 @@ ALTER PROCEDURE [dbo].[sp_DatabaseRestore]
     @StopAt NVARCHAR(14) = NULL,
     @OnlyLogsAfter NVARCHAR(14) = NULL,
     @SimpleFolderEnumeration BIT = 0,
-	@SkipBackupsAlreadyInMsdb BIT = 0,
-	@DatabaseOwner sysname = NULL,
-	@SetTrustworthyON BIT = 0,
+    @SkipBackupsAlreadyInMsdb BIT = 0,
+    @DatabaseOwner sysname = NULL,
+    @SetTrustworthyON BIT = 0,
     @Execute CHAR(1) = Y,
-	@FileExtensionDiff NVARCHAR(128) = NULL,
+    @FileExtensionDiff NVARCHAR(128) = NULL,
     @Debug INT = 0, 
     @Help BIT = 0,
     @Version     VARCHAR(30) = NULL OUTPUT,
-	@VersionDate DATETIME = NULL OUTPUT,
+    @VersionDate DATETIME = NULL OUTPUT,
     @VersionCheckMode BIT = 0
 AS
 SET NOCOUNT ON;
@@ -899,7 +899,7 @@ BEGIN
 	    /* now take split backups into account */
 	    IF (SELECT COUNT(*) FROM #SplitFullBackups) > 0
         BEGIN
-            RAISERROR('Split backups found', 0, 1) WITH NOWAIT;
+            IF @Debug = 1 RAISERROR('Split backups found', 0, 1) WITH NOWAIT;
 
 			SET @sql = N'RESTORE DATABASE ' + @RestoreDatabaseName + N' FROM '
                        + STUFF(
@@ -1092,7 +1092,7 @@ BEGIN
 
 	    IF (SELECT COUNT(*) FROM #SplitDiffBackups) > 0
 		BEGIN
-			RAISERROR ('Split backups found', 0, 1) WITH NOWAIT;
+			IF @Debug = 1 RAISERROR ('Split backups found', 0, 1) WITH NOWAIT;
 			SET @sql = N'RESTORE DATABASE ' + @RestoreDatabaseName + N' FROM '
 									   + STUFF(
 											 (SELECT CHAR( 10 ) + ',DISK=''' + BackupPath + BackupFile + ''''
@@ -1374,7 +1374,7 @@ BEGIN
 		AND REPLACE( RIGHT( REPLACE( fl.BackupFile, RIGHT( fl.BackupFile, PATINDEX( '%_[0-9][0-9]%', REVERSE( fl.BackupFile ) ) ), '' ), 16 ), '_', '' ) > @StopAt
 		ORDER BY BackupFile;
 	END
-	
+
 	IF @ExtraLogFile IS NULL
 	BEGIN
 		DELETE fl
@@ -1385,6 +1385,10 @@ BEGIN
 	END
 	ELSE
 	BEGIN
+		-- If this is a split backup, @ExtraLogFile contains only the first split backup file, either _1.trn or _01.trn
+		-- Change @ExtraLogFile to the max split backup file, then delete all log files greater than this
+		SET @ExtraLogFile = REPLACE(REPLACE(@ExtraLogFile, '_1.trn', '_9.trn'), '_01.trn', '_64.trn')
+		
 		DELETE fl
 		FROM @FileList AS fl
 		WHERE BackupFile LIKE N'%.trn'
@@ -1447,7 +1451,7 @@ WHERE BackupFile IS NOT NULL;
 
 				IF (SELECT COUNT( * ) FROM #SplitLogBackups WHERE DenseRank = @LogRestoreRanking) > 1
 				BEGIN
-					RAISERROR ('Split backups found', 0, 1) WITH NOWAIT;
+					IF @Debug = 1 RAISERROR ('Split backups found', 0, 1) WITH NOWAIT;
 					SET @sql = N'RESTORE LOG ' + @RestoreDatabaseName + N' FROM '
 							   + STUFF(
 									(SELECT CHAR( 10 ) + ',DISK=''' + BackupPath + BackupFile + ''''