sp_MSreleaseSlotLock (Transact-SQL MetaData) Definition

Please note: that the following source code is provided and copyrighted by Microsoft and is for educational purpose only.
The meta data is from an SQL 2012 Server.

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Definition:

sys.sp_MSreleaseSlotLock(nvarchar @process_name
, nvarchar @DbPrincipal)

MetaData:

   
--  this stored procedure is called by merge agent to release the application lock  
--  acquired by sp_MSacquireSlotLock  
  
create procedure sys.sp_MSreleaseSlotLock  
@process_name   sysname,  
@DbPrincipal    sysname = N'public'  
AS  
declare @retcode int  
  
--  Security Checking   
--  sysadmin or db_owner or replication agent have access  
  
exec @retcode = sys.sp_MSrepl_PAL_rolecheck   
if (@retcode <> 0) or (@@error <> 0)  
begin  
        RAISERROR (14126, 11, -1)  
       return 1  
end  
  
exec @retcode=sys.sp_releaseapplock @process_name,@LockOwner=N'Session',@DbPrincipal=@DbPrincipal  
IF (@retcode <> 0)  
    BEGIN  
        RAISERROR(21415, 16, -1)  
        return (1)  
    END  
return @retcode