May 17, 2026, 11:40 PM

inbox/DataBase/PostgreSQL/dba_scripts/pg_runtime.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+# Show start and runtime for postgresql server
+
+DBNAME="postgres"
+PORT=""
+USER=""
+
+usage() {
+    echo "Usage: $0 [-d <dbname> -p <port> -U <user>]"
+    exit 1
+}
+
+while getopts "d:p:U:u" OPT;
+do case "${OPT}" in
+      d) DBNAME="$OPTARG"
+	 ;;
+      p) PORT="-p $OPTARG"
+	 ;;
+      U) USER="-U $OPTARG"
+	 ;;
+      u) usage
+	 ;;
+    [?]) usage
+   esac;
+done
+
+getver()
+{
+VER=$(psql -t $PORT $USER $DBNAME <<_QRYVER_
+SELECT version();
+_QRYVER_
+)
+}
+
+getver
+VER=$(echo $VER | cut -c -16)
+echo "Version is $VER"
+
+show_runtime() {
+RUNTIME=$(psql -q $PORT $USER $DBNAME <<_QUERY_
+
+SELECT pg_postmaster_start_time() as pg_start,
+       current_timestamp - pg_postmaster_start_time() as runtime;
+
+_QUERY_
+
+)
+
+}
+
+show_runtime
+echo "${RUNTIME}"
+
+exit 0