sp_lightweightmergemetadataretentioncleanup (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_lightweightmergemetadataretentioncleanup()

MetaData:

 create procedure sys.sp_lightweightmergemetadataretentioncleanup  
    @num_rowtrack_rows int = 0 output  
as  
    declare @delbatchsize    int  
    declare @delcount         int  
    declare @retcode        smallint  
      
    --  security check  
    exec @retcode = sys.sp_MSreplcheck_subscribe   
    if @retcode <> 0 or @@error <> 0 return 1  
  
    set @delbatchsize= 5000  
    set @num_rowtrack_rows= 0  
  
    set @delcount= @delbatchsize  
    while @delcount = @delbatchsize  
    begin  
        delete top (@delbatchsize) from dbo.MSmerge_rowtrack  
            where 1=sys.fn_MSrowispastretention(tablenick, changed, getdate())  
  
        set @delcount= @@rowcount  
        set @num_rowtrack_rows= @num_rowtrack_rows + @delcount  
    end  
                  
    set @delcount= @delbatchsize  
    while @delcount = @delbatchsize  
    begin  
        delete top (@delbatchsize) from dbo.MSmerge_metadataaction_request  
            where 1=sys.fn_MSrowispastretention(tablenick, changed, getdate())  
      
        set @delcount= @@rowcount  
    end