Create queries.sql

queries.sql

@@ -0,0 +1,28 @@
+# get largest dbs in posrgres server
+SELECT d.datname AS Name,  pg_catalog.pg_get_userbyid(d.datdba) AS Owner,
+    CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT')
+        THEN pg_catalog.pg_size_pretty(pg_catalog.pg_database_size(d.datname))
+        ELSE 'No Access'
+    END AS SIZE
+FROM pg_catalog.pg_database d
+    ORDER BY
+    CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT')
+        THEN pg_catalog.pg_database_size(d.datname)
+        ELSE NULL
+    END DESC -- nulls first
+    LIMIT 10
+
+
+
+# get largest tables in postgres db
+SELECT nspname || '.' || relname AS "relation",
+    pg_size_pretty(pg_total_relation_size(C.oid)) AS "total_size"
+  FROM pg_class C
+  LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
+  WHERE nspname NOT IN ('pg_catalog', 'information_schema')
+    AND C.relkind <> 'i'
+    AND nspname !~ '^pg_toast'
+  ORDER BY pg_total_relation_size(C.oid) DESC
+  LIMIT 30;
+
+