sp_MScheck_merge_subscription_count (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_MScheck_merge_subscription_count(nvarchar @publisher
, int @publisher_engine_edition
, bit @about_to_insert_new_subscription)

MetaData:

 create proc sys.sp_MScheck_merge_subscription_count   
(  
    @publisher sysname,  
    @publisher_engine_edition int,  
    @about_to_insert_new_subscription bit  
)  
as   
begin  
    set nocount on  
    declare @retcode int  
      
    --  Security Check: require sysadmin/dbo of dist   
    IF IS_MEMBER('db_owner') != 1  
    BEGIN  
        RAISERROR(21089,16,-1)   
        RETURN 1  
    END  
  
    --  database must be distribution db  
    IF sys.fn_MSrepl_isdistdb(DB_NAME()) <> 1  
    BEGIN  
        RAISERROR (21482, 16, -1, 'sp_MScheck_merge_subscription_count', 'distribution')  
        RETURN 1  
    END  
  
    exec @retcode = sys.sp_MScheck_subscription_count_internal @mode=1   
                                    ,@publisher = @publisher  
                                    ,@publisher_engine_edition = @publisher_engine_edition  
                                    ,@about_to_insert_new_subscription = @about_to_insert_new_subscription  
    return @retcode  
end