sp_MSenumpartialchangesdirect (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_MSenumpartialchangesdirect(int @maxrows
, nvarchar @temp_cont
, int @tablenick
, uniqueidentifier @rowguid
, uniqueidentifier @pubid
, int @compatlevel
, bit @enumentirerowmetadata
, bit @blob_cols_at_the_end
, uniqueidentifier @maxschemaguidforarticle)

MetaData:

 create procedure sys.sp_MSenumpartialchangesdirect  
    (@maxrows int,   
     @temp_cont sysname,   
     @tablenick int,   
     @rowguid uniqueidentifier,   
     @pubid uniqueidentifier = NULL,  
     @compatlevel int = 10, --  backward compatibility level, default=Sphinx  
     @enumentirerowmetadata bit= 1,  
     @blob_cols_at_the_end bit = 0,--  when this bit is set the blob columns are returned at the end of the rowset.  
     @maxschemaguidforarticle uniqueidentifier = NULL)   
as  
    declare @tnstring       nvarchar(12)  
    , @rgstring             nvarchar(38)  
    , @quoted_owner_qualified_table_name nvarchar(521) --  258 for owner, 258 for tablename, 5 for [].[]  
    , @objid                int  
    , @selecttop nvarchar(50)  
    , @metadatacols nvarchar(300)  
    , @cCols int  
    , @rowguid_clause nvarchar(200)  
    , @cmd nvarchar(max)  
    , @column_list nvarchar(max)  
    , @column_list_blob nvarchar(max)  
    , @retcode int  
    , @artid uniqueidentifier  
    , @currentmaxschemaguidforarticle uniqueidentifier  
  
    --  Security Checking   
    --  PAL user access  
    exec @retcode = sys.sp_MSrepl_PAL_rolecheck @pubid = @pubid, @tablenick = @tablenick  
    if (@retcode <> 0) or (@@error <> 0)  
        return 1  
  
    set @tnstring = convert(nchar, @tablenick)  
          
    select @objid = objid, @artid = artid from dbo.sysmergearticles where nickname = @tablenick  
    select @quoted_owner_qualified_table_name = quotename(SCHEMA_NAME(schema_id)) + '.' + quotename(name)  
    from sys.objects where object_id = @objid  
  
    if (@maxrows = 0)  
        set @selecttop= 'select'  
    else  
        set @selecttop= 'select top ' + cast(@maxrows as nvarchar(9))   
      
    if 0 = @enumentirerowmetadata  
        set @metadatacols= 'mc.generation, null, null'  
    else if @compatlevel >= 90  
        set @metadatacols= 'mc.generation, mc.lineage, mc.colv'  
    else if sys.fn_fIsColTracked(@tablenick) = 1  
    begin  
        set @cCols= sys.fn_cColvEntries_80(@pubid, @tablenick)  
        set @metadatacols= 'mc.generation, {fn LINEAGE_90_TO_80(mc.lineage)}, {fn COLV_90_TO_80(mc.colv,' + cast(@cCols as nvarchar(6)) +')}'  
    end  
    else  
        set @metadatacols= 'mc.generation, {fn LINEAGE_90_TO_80(mc.lineage)}, mc.colv'  
          
    if @rowguid = '00000000-0000-0000-0000-000000000000'  
        select @rowguid_clause = ' '  
    else  
    begin  
        -- set @rgstring = '''' + convert(nchar(36), @rowguid) + ''''  
        -- select @rowguid_clause = ' and mc.rowguid > ' + @rgstring + ' and t.rowguidcol > ' + @rgstring  
        select @rowguid_clause = ' and mc.rowguid > @rowguid and t.rowguidcol > @rowguid '  
    end   
  
    select @column_list = column_list, @column_list_blob = column_list_blob from dbo.sysmergepartitioninfoview where artid = @artid and pubid = @pubid      
  
    --  Use the column list with blob columns in the end if the blob_cols_at_the_end is 1  
    if @blob_cols_at_the_end = 1  
        select @column_list = @column_list_blob  
  
    if @column_list is NULL  
    begin  
        exec @retcode = sys.sp_MSgetviewcolumnlist @pubid = @pubid, @source_objid = @objid, @column_list = @column_list OUTPUT, @prefix_tablename = 't.', @blob_cols_at_the_end=@blob_cols_at_the_end  
        if @@ERROR<>0 OR @retcode <> 0  
            return @retcode  
    end  
  
    --  execute (@selecttop + ' mc.tablenick, mc.rowguid, ' + @metadatacols + ', ' + @column_list + ' from ' +   
                            @temp_cont + ' mc, ' +  
                            @quoted_owner_qualified_table_name + ' t   
                            where mc.tablenick = ' + @tnstring +   
                            @rowguid_clause + '  
                            and mc.rowguid = t.rowguidcol  
                            order by mc.rowguid')  --   
    select @cmd = @selecttop + ' mc.tablenick, mc.rowguid, ' + @metadatacols + ', ' + @column_list + ' from ' +   
                            quotename(@temp_cont) + ' mc, ' +  
                            @quoted_owner_qualified_table_name + ' t   
                            where mc.tablenick = ' + @tnstring +   
                            @rowguid_clause + '  
                            and mc.rowguid = t.rowguidcol  
                            order by mc.tablenick, mc.rowguid'  
  
    select @currentmaxschemaguidforarticle = sys.fn_GetArticleSchemaVersionGuid(@artid, @pubid)  
      
        --  At the publisher, if the max schema guid for article has changed and is different from the agent's schema version for article raise error  --   
    if ((sys.fn_MSmerge_islocalpubid(@pubid) = 1) and (@maxschemaguidforarticle IS NOT NULL) and (@currentmaxschemaguidforarticle <> @maxschemaguidforarticle))  
    begin  
        RAISERROR (25007, 11, -1)  
        return 5  
    end   
  
    exec sys.sp_executesql @cmd, N'@rowguid uniqueidentifier = ''00000000-0000-0000-0000-000000000000''', @rowguid = @rowguid  
    if @@error <> 0  
    begin  
        return (1)  
    end                       
  
    return (0)