On Wed, Apr 15, 2009 at 3:24 AM, Chuck McDevitt <cmcdevitt(at)greenplum(dot)com> wrote:
> Greenplum stores the number of rows per segmentDatabase (actually the max of any of the segDBs) in pg_class.reltuples, not the total number of tuples.
> This causes the stats to display wrong values, and causes pgAdmin to warn that Analyze is needed when it is not.
> This simple patch multiplies the reltuples x gp_segments, so that we get a better value.
> Of course, it only does this for Greenplum connections.
EnterpriseDB UK: http://www.enterprisedb.com
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