May 17, 2026, 11:40 PM

2026-05-18 06:40:19 +00:00
commit 64944cf004
896 changed files with 310709 additions and 0 deletions
@@ -0,0 +1,22 @@
+Below queries can be used to get schema wise size in postgres db
+
+postgres=# select schemaname,pg_size_pretty(sum(pg_relation_size(quote_ident(schemaname) || '.' || quote_ident(tablename)))::bigint) as schema_size FROM pg_tables group by schemaname;
+schemaname          | pg_size_pretty
+--------------------+----------------
+raj                 | 8192 bytes
+public              | 3651 MB
+pg_catalog          | 2936 kB
+information_schema  | 96 kB
+(4 rows)
+
+postgres=# SELECT schemaname,
+pg_size_pretty(sum(table_size)::bigint) as schema_size,
+(sum(table_size) / pg_database_size(current_database())) * 100 as percentage_of_total_db
+FROM (
+SELECT pg_catalog.pg_namespace.nspname as schemaname,
+pg_relation_size(pg_catalog.pg_class.oid) as table_size
+FROM pg_catalog.pg_class
+JOIN pg_catalog.pg_namespace ON relnamespace = pg_catalog.pg_namespace.oid
+) t
+GROUP BY schemaname
+ORDER BY schemaname;