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 +1,140 @@
+#!/bin/bash
+
+# Shows statistics for all indexes on all selected table
+
+PORT=""
+USER=""
+TBL="%"
+COLS=""
+
+usage() {
+    echo "Usage: $0 -d <dbname> [-U <user> -p <port> -t <table> -s ]"
+    echo "dbname REQUIRED"
+    echo "-s will show columns used in index"
+    exit 1
+}
+
+getver()
+{
+VER=$(psql -t $PORT $USER $DBNAME <<_QRYVER_
+SELECT version();
+_QRYVER_
+)
+}
+
+set_qry_cols() {
+
+QRY="SELECT n.nspname as schema,
+       i.relname as table,
+       i.indexrelname as index,
+       i.idx_scan,
+       i.idx_tup_read,
+       i.idx_tup_fetch,
+       CASE WHEN idx.indisprimary
+	    THEN 'pkey'
+	    WHEN idx.indisunique
+	    THEN 'uidx'
+	    ELSE 'idx'
+	    END AS type,
+       pg_get_indexdef(idx.indexrelid, 1, FALSE) as idxcol1,
+       pg_get_indexdef(idx.indexrelid, 2, FALSE) as idxcol2,
+       pg_get_indexdef(idx.indexrelid, 3, FALSE) as idxcol3,
+       pg_get_indexdef(idx.indexrelid, 4, FALSE) as idxcol4,
+       CASE WHEN idx.indisvalid
+	    THEN 'valid'
+	    ELSE 'INVALID'
+	    END as status,
+       pg_relation_size( quote_ident(n.nspname) || '.' || quote_ident(i.relname) ) as size_in_bytes,
+       pg_size_pretty(pg_relation_size(quote_ident(n.nspname)|| '.' || quote_ident(i.relname) )) as size
+  FROM pg_stat_all_indexes i
+  JOIN pg_class c ON (c.oid = i.relid)
+  JOIN pg_namespace n ON (n.oid = c.relnamespace)
+  JOIN pg_index idx ON (idx.indexrelid =  i.indexrelid )
+ WHERE i.relname LIKE '%$TBL%'
+   AND n.nspname NOT LIKE 'pg_%'
+ ORDER BY 1, 2, 3;"
+
+}
+
+set_qry_nocols() {
+
+QRY="SELECT n.nspname as schema,
+       i.relname as table,
+       i.indexrelname as index,
+       i.idx_scan,
+       i.idx_tup_read,
+       i.idx_tup_fetch,
+       CASE WHEN idx.indisprimary
+	    THEN 'pkey'
+	    WHEN idx.indisunique
+	    THEN 'uidx'
+	    ELSE 'idx'
+	    END AS type,
+       CASE WHEN idx.indisvalid
+	    THEN 'valid'
+	    ELSE 'INVALID'
+	    END as status,
+       pg_relation_size(quote_ident(n.nspname) || '.' || quote_ident(i.relname) ) as size_in_bytes
+  FROM pg_stat_all_indexes i
+  JOIN pg_class c ON (c.oid = i.relid)
+  JOIN pg_namespace n ON (n.oid = c.relnamespace)
+  JOIN pg_index idx ON (idx.indexrelid =  i.indexrelid )
+ WHERE i.relname LIKE '%$TBL%'
+   AND n.nspname NOT LIKE 'pg_%'
+ ORDER BY 1, 2, 3;"
+
+}
+
+current_stats() {
+STATLIST=$(psql -q -U postgres $DBNAME <<_QUERY_
+
+$QRY
+
+_QUERY_
+
+)
+
+}
+
+###########################################################
+#			 MAIN				  #
+###########################################################
+
+while getopts "d:p:st:uU:" OPT;
+do case "${OPT}" in
+      d) DBNAME=$OPTARG
+	 ;;
+      p) PORT="-p $OPTARG"
+	 ;;
+      s) COLS="TRUE"
+	 ;;
+      t) TBL="$OPTARG"
+	 ;;
+      U) USER="-U $OPTARG"
+	 ;;
+      u) usage
+	 ;;
+    [?]) usage
+   esac;
+done
+
+if [ "$DBNAME" = "" ]
+  then
+    usage
+fi
+
+getver
+VER=$(echo $VER | cut -c -16)
+echo "Version is $VER"
+
+if [ "$COLS" = "TRUE" ]
+  then
+    set_qry_cols
+  else
+    set_qry_nocols
+fi
+
+current_stats
+echo "${STATLIST}"
+
+exit 0