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sys.sp_MSrepl_enumsubscriptions

  No additional text.


Syntax


-- Name:
-- sp_MSrepl_enumsubscriptions

-- Description:
--  Enumerate subscriptions on a database

-- Returns:
--  0 == Failed
--  1 == Succeed

-- Security:
--  public, db_owner check
--  Requires Certificate signature for catalog access

-- Notes:
--  Used by the UI to generate a list of subscriptions

CREATE PROCEDURE sys.sp_MSrepl_enumsubscriptions
(
    @publication sysname,
    @publisher sysname = NULL ,
    @reserved bit = 0   -- Set to 1 when used by UI
)
AS
BEGIN
    set nocount on
    DECLARE @retcode int
                ,@dbname sysname
                ,@hasadminaccess bit
                ,@login_name sysname
                ,@category int
                ,@fpublished bit

    
    -- Security Check.
    -- Part of the query to gather the list of publications uses security context
    -- Optimization done for syadmin or dbowner
    
    select @dbname = db_name()
            ,@hasadminaccess = case when (is_member('db_owner') = 1 OR is_srvrolemember('sysadmin') = 1) then 1 else 0 end
            ,@login_name = suser_sname(suser_sid())

    -- Verify database is published
    -- Have put the code from fn_MSrepl_ispublished inline for faster processing
    -- If fn_MSrepl_ispublished() is updated - this code block should be updated as well
    SELECT @category = category
    FROM master.sys.sysdatabases
    WHERE name = @dbname

    IF (@category IS NOT NULL)
    BEGIN
        -- We have entry for this db_name in sysdatabases
        -- Is this database a distributor?
        IF (@category & 16 = 16)
        BEGIN
            -- DB is a distributor - is it used for HREPL publisher?
            IF OBJECT_ID(N'msdb.dbo.MSdistpublishers') IS NOT NULL
            BEGIN
                IF EXISTS
                (
                    SELECT name
                    FROM msdb.dbo.MSdistpublishers
                    WHERE distribution_db = @dbname
                        AND publisher_type != N'MSSQLSERVER'
                )
                BEGIN
                    SELECT @fpublished = 1
                END
            END
        END
        ELSE
        BEGIN
            -- Check if this database is a transactional or merge publisher
            IF (@category & 1 = 1 OR @category & 4 = 4)
            BEGIN
                SELECT @fpublished = 1
            END
        END
    END -- @category not null
    
    -- If the database is not published - return
    
    IF (@fpublished = 0)
        RETURN (0)
    
    -- set publisher
    
    if (@publisher IS NULL)
        select @publisher = publishingservername()
    
    -- Create temp table if needed
    
    if (@reserved = 0)
    begin
        create table #tmp_pubsubscriptions
        (
            publisher sysname not null,
            publisher_db sysname not null,
            publisher_type sysname not null,
            publication sysname not null,
            publication_type int not null,
            subscription_name nvarchar(258) not null,
            subscriber sysname not null,
            subscriber_db sysname not null,
            subscription_type int not null,
            priority float(8) not null default 0.0
        )
    end
    -- Get snapshot or transactional subscriptions
    if (object_id(N'dbo.syssubscriptions') is not null)
    BEGIN
        IF (@category & 16 != 16)
        BEGIN
            -- SQL publication db
            INSERT INTO #tmp_pubsubscriptions
            (
                publisher,
                publisher_db,
                publisher_type,
                publication,
                publication_type,
                subscription_name,
                subscriber,
                subscriber_db,
                subscription_type
            )
            SELECT DISTINCT
                @publisher,
                @dbname,
                N'MSSQLSERVER',
                pub.name,
                pub.repl_freq,
                sub.srvname collate database_default + N':' + sub.dest_db,
                sub.srvname,
                sub.dest_db,
                sub.subscription_type
            FROM dbo.syssubscriptions as sub
                join dbo.sysextendedarticlesview as art on sub.artid = art.artid
                join dbo.syspublications as pub on art.pubid = pub.pubid
            WHERE pub.name = @publication
              AND (@hasadminaccess = 1 OR sub.login_name = @login_name)
              and sub.srvname is not null and len(sub.srvname) > 0
              -- GROUP BY srv.name, sub.dest_db, pub.name, pub.repl_freq, sub.subscription_type
        END
        ELSE
        BEGIN
            -- Heterogeneous subscriptions
            INSERT INTO #tmp_pubsubscriptions
            (
                publisher,
                publisher_db,
                publisher_type,
                publication,
                publication_type,
                subscription_name,
                subscriber,
                subscriber_db,
                subscription_type
            )
            SELECT DISTINCT
                pubsrv.name,
                pubsrv.name,
                msd.publisher_type,
                pub.name,
                pub.repl_freq,
                subsrv.name collate database_default + N':' + sub.dest_db,
                subsrv.name,
                sub.dest_db,
                sub.subscription_type
            FROM dbo.syssubscriptions as sub
                join sys.servers as subsrv on sub.srvid = subsrv.server_id
                join dbo.sysarticles as art on sub.artid = art.artid
                join dbo.syspublications as pub on art.pubid = pub.pubid
                join dbo.MSpublications as msp on pub.pubid = msp.publication_id
                join sys.servers as pubsrv on pubsrv.server_id = msp.publisher_id
                join msdb.dbo.MSdistpublishers as msd on msd.name = pubsrv.name
            WHERE pub.name = @publication
              AND pubsrv.name = @publisher
              AND (@hasadminaccess = 1 OR sub.login_name = @login_name)
        END
    END

    -- Get merge subscriptions
    if (object_id(N'dbo.sysmergesubscriptions') is not null)
    BEGIN
        INSERT INTO #tmp_pubsubscriptions
        (
            publisher,
            publisher_db,
            publisher_type,
            publication,
            publication_type,
            subscription_name,
            subscriber,
            subscriber_db,
            subscription_type,
            priority
        )
        SELECT DISTINCT
            pub.publisher,
            pub.publisher_db,
            N'MSSQLSERVER',
            pub.name,
            2,
            sub.subscriber_server + N':' + sub.db_name,
            sub.subscriber_server,
            sub.db_name,
            sub.subscription_type,
            sub.priority
        FROM dbo.sysmergesubscriptions as sub
            join dbo.sysmergepublications as pub on pub.pubid = sub.pubid
            join dbo.MSmerge_replinfo as rep on rep.repid = sub.subid
        WHERE sub.status != 2
            AND sub.subscriber_type <> 3
            AND sub.subid  != sub.pubid
            AND pub.name = @publication
            AND (@hasadminaccess = 1 OR rep.login_name = @login_name)
    END

    -- Return result set if needed
    if (@reserved = 0)
    begin
        SELECT *
        FROM #tmp_pubsubscriptions
        ORDER BY publisher, subscriber, subscriber_db
    end
    -- all done
    RETURN (0)
END

 
Last revision 2008RTM
See also

  sp_MSdrop_replcom (Procedure)
       



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