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Post date: Oct 12, 2014 8:11:36 PM
SELECT
n.nspname,
c.relname,
a.statime
FROM
pg_class c INNER JOIN pg_namespace n
ON (c.relnamespace = n.oid)
LEFT OUTER JOIN pg_partitions pgp
ON (
pgp.schemaname = n.nspname
AND pgp.tablename = c.relname
)
LEFT OUTER JOIN (
SELECT DISTINCT
objid,
statime
FROM
pg_stat_last_operation
WHERE
staactionname in ('VACUUM')
) a
ON (a.objid = c.oid)
WHERE
n.nspname NOT IN ('pg_catalog','information_schema','gp_toolkit')
and c.relname not like 'stg%' and c.relname not like 'swap%'
AND relkind in ('r')
AND c.relstorage = 'h'
and date_trunc('day',statime) < date_trunc('day',localtimestamp- interval '3 day')
ORDER BY reltuples DESC;