To view AO table bloat view click here SCHEMANAME TABLENAME env PGOPTIONS="-c client_min_messages=WARNING" psql $PSQL_CONN_PARMS -c "select nspname as \"Schema\", relname as \"Table\", count(*) as \"# files\", sum(case when compaction_possible='t' then 1 else 0 end) as \"# files compactible\", max(percent_hidden) as \"Max % of Hidden Rows\" from (select n.nspname, c.relname, (gp_toolkit.__gp_aovisimap_compaction_info(c.oid)).* from pg_class c join pg_namespace n on n.oid = c.relnamespace where nspname like lower('$SCHEMANAME') and relname like lower('$TABLENAME') and array_to_string(c.reloptions,',') like '%appendonly=true%' ) a group by nspname, relname order by nspname, 5 desc"