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 +1,56 @@
+#!/bin/bash
+
+# SHOWS TABLES AND SIZES FOR ALL TABLES
+# SHOULD BE RUN AS SUPERUSER
+
+PORT=""
+USER=""
+TBL=""
+
+usage() {
+    echo "Usage: $0 -d <dbname> [-t <table> -p <port> -U <user>]"
+    exit 1
+}
+
+while getopts "d:p:t:U:u" OPT;
+do case "${OPT}" in
+      d) DBNAME=$OPTARG
+	 ;;
+      p) PORT="-p $OPTARG"
+	 ;;
+      t) TBL="$OPTARG"
+	 ;;
+      U) USER="-U $OPTARG"
+	 ;;
+      u) usage
+	 ;;
+    [?]) usage
+   esac;
+done
+
+
+if [ "$DBNAME" = "" ]
+  then
+    usage
+    exit 1
+fi
+
+psql $PORT $USER $DBNAME <<_CODE_
+
+SELECT quote_ident(N.nspname),
+       quote_ident(T.relname) AS "table",
+       quote_ident(C.relname) AS idx_name,
+       round(100 * pg_relation_size(indexrelid) / pg_relation_size(indrelid) ) / 100 AS "index_ratio %",
+       pg_size_pretty(pg_relation_size(indexrelid) ) AS index_size,
+       pg_size_pretty(pg_relation_size(indrelid) )   AS table_size_size
+  FROM pg_index I
+  LEFT JOIN pg_class C ON (c.oid = I.indexrelid)
+  LEFT JOIN pg_class T ON (T.oid = I.indrelid)
+  LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
+ WHERE nspname NOT IN ('pg_catalog', 'information_schema', 'pg_toast')
+   AND c.relkind = 'i'
+   AND pg_relation_size(indrelid) > 0
+   AND C.relname LIKE '%$TBL%'
+ ORDER BY 4 DESC, 2;
+
+_CODE_