May 17, 2026, 11:40 PM

inbox/DataBase/PostgreSQL/dba_scripts/filename_tables.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# SHOWS TABLES AND SIZES FOR ALL TABLES
+# SHOULD BE RUN AS a SUPERUSER
+
+HOST=""
+PORT=""
+USER=""
+
+usage() {
+    echo "Usage: $0 -d <dbname> [-h <host> -p <port> -U <user>]"
+    exit 1
+}
+
+while getopts "d:h:p:U:u" OPT;
+do case "${OPT}" in
+      d) DBNAME=$OPTARG
+	 ;;
+      p) PORT="-p $OPTARG"
+	 ;;
+      h) HOST="-h $OPTARG"
+	 ;;
+      U) USER="-U $OPTARG"
+	 ;;
+      u) usage
+	 ;;
+    [?]) usage
+   esac;
+done
+
+if [ "$DBNAME" = "" ]
+  then
+    usage
+fi
+
+psql $HOST $PORT $USER $DBNAME <<_CODE_
+
+SELECT d.oid as directory,
+       c.relfilenode as filename,
+       n.nspname as schema,
+       c.relname as table,
+       a.rolname as owner,
+       pg_size_pretty(pg_relation_size(quote_ident(n.nspname) || '.' || quote_ident(c.relname))) as size
+  FROM pg_class c
+  JOIN pg_namespace n ON (n.oid = c.relnamespace)
+  JOIN pg_authid a ON ( a.oid = c.relowner ),
+       pg_database d
+WHERE d.datname = current_database()
+  AND relname NOT LIKE 'pg_%'
+  AND relname NOT LIKE 'information%'
+  AND relname NOT LIKE 'sql_%'
+  AND relkind = 'r'
+ORDER BY relfilenode;
+
+_CODE_