On 5/21/20 7:18 AM, postgann2020 s wrote: > Hi Team, > > Thanks for your support. > > Could you please suggest on below query. > > Environment > PostgreSQL: 9.5.15 > Postgis: 2.2.7 > > Mostly table contain GIS data. > > While analyzing the table getting below NOTICE. It seems is pretty > understanding, but needs help on the below points. > > 1 . What might be the reason for getting the NOTICE?. > 2. Is this lead to any problems in the future?. > > ANALYZE SCHEMA.TABLE; > > NOTICE: no non-null/empty features, unable to compute statistics > NOTICE: no non-null/empty features, unable to compute statistics > Query returned successfully with no result in 1.1 secs.
This is coming from PostGIS:
postgis/gserialized_estimate.c: /* If there's no useful features, we can't work out stats */ if ( ! notnull_cnt ) { elog(NOTICE, "no non-null/empty features, unable to compute statistics"); stats->stats_valid = false; return; }
