diff --git a/docs/datanommer_datagrepper/datanommer.rst b/docs/datanommer_datagrepper/datanommer.rst index 586b635..b449f5d 100644 --- a/docs/datanommer_datagrepper/datanommer.rst +++ b/docs/datanommer_datagrepper/datanommer.rst @@ -33,11 +33,12 @@ Here is the size of each table: :: - datanommer=# SELECT - datanommer-# relname as "Table", - datanommer-# pg_size_pretty(pg_total_relation_size(relid)) As "Size", - datanommer-# pg_size_pretty(pg_total_relation_size(relid) - pg_relation_size(relid)) as "External Size" - datanommer-# FROM pg_catalog.pg_statio_user_tables ORDER BY pg_total_relation_size(relid) DESC; + datanommer-# + SELECT + relname as "Table", + pg_size_pretty(pg_total_relation_size(relid)) As "Size", + pg_size_pretty(pg_total_relation_size(relid) - pg_relation_size(relid)) as "External Size" + FROM pg_catalog.pg_statio_user_tables ORDER BY pg_total_relation_size(relid) DESC; Table | Size | External Size ------------------+------------+--------------- messages | 706 GB | 555 GB @@ -59,13 +60,14 @@ The 3 columns are:: :: - datanommer=# SELECT - datanommer-# relname AS objectname, - datanommer-# relkind AS objecttype, - datanommer-# reltuples AS "#entries", pg_size_pretty(relpages::bigint*8*1024) AS size - datanommer-# FROM pg_class - datanommer-# WHERE relpages >= 8 - datanommer-# ORDER BY relpages DESC; + datanommer=# + SELECT + relname AS objectname, + relkind AS objecttype, + reltuples AS "#entries", pg_size_pretty(relpages::bigint*8*1024) AS size + FROM pg_class + WHERE relpages >= 8 + ORDER BY relpages DESC; objectname | objecttype | #entries | size --------------------------------------------+------------+----------------+--------- pg_toast_257488909 | t | 3.4282912e+08 | 440 GB