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 +1,127 @@
+#!/bin/bash
+
+DBNAME="postgres"
+USER="-U postgres"
+PORT="-p 5432"
+SLEEPTIME=5
+CANCEL="F"
+NOIDLE=""
+
+usage() {
+    echo "Usage: $0 [-s <sleeptime> -d <dbname> -h <host> -U <user> -p <port> -x -i]"
+    echo "-x will exit after 1 iteration"
+    echo "-i will exclude <IDLE> queries"
+    exit 1
+}
+
+while getopts "d:s:h:p:uU:xi" OPT;
+do case "${OPT}" in
+      d) DBNAME=$OPTARG
+	 ;;
+      s) SLEEPTIME=$OPTARG
+	 ;;
+      h) HOST="-h $OPTARG"
+	 ;;
+      p) PORT="-p $OPTARG"
+	 ;;
+      U) USER="-U $OPTARG"
+	 ;;
+      x) CANCEL="T"
+	 ;;
+      i) NOIDLE="AND current_query <> '<IDLE>'"
+	 ;;
+      u) usage
+	 ;;
+    [?]) usage
+   esac;
+done
+
+if [ "$DBNAME" = "" ]
+  then
+    usage
+    exit 1
+fi
+
+getver() {
+VER=$(psql  -q -t $HOST $PORT $USER $DBNAME <<_VER_
+
+SELECT SUBSTR(version(), 1, 16);
+
+_VER_
+
+)
+
+}
+
+#Column names changed from procpid $ current_query to pid & query from 9.2 up
+gettstver()
+{
+TSTVER=$(psql  -q -t $HOST $PORT $USER $DBNAME <<_QRY_
+SELECT CASE WHEN SUBSTRING(version() FROM 12 FOR 3) < '9.2'
+	    THEN 'procpid'
+	    ELSE 'pid'
+	END;
+_QRY_
+
+)
+
+TSTVER=${TSTVER:1:7}
+
+}
+
+gettstver
+
+if [ "${TSTVER}" = "procpid" ]
+  then
+    COL="procpid"
+    QRY="current_query"
+  else
+    COL="pid"
+    QRY="query"
+fi
+
+getver
+echo "$VER"
+sleep 2
+
+current_qry() {
+QRYLIST=$(psql -q $HOST $PORT $USER $DBNAME <<_QUERY_
+
+SELECT datname,
+       $COL as pid,
+--	 procpid as pid,
+       client_addr,
+       usename as user,
+--	 regexp_replace(current_query, '	(..)', ' ', 'g') as query,
+       regexp_replace($QRY, '	(..)', ' ', 'g') as query,
+       waiting,
+       query_start,
+       clock_timestamp() - query_start as duration
+  FROM pg_stat_activity
+ --WHERE procpid != pg_backend_pid()
+ WHERE $COL != pg_backend_pid()
+  $NOIDLE
+ORDER BY datname,
+	 query_start;
+
+_QUERY_
+
+)
+
+}
+
+#### MAIN ####
+
+while [ 1 -ge 0 ]
+do
+  clear
+  current_qry
+  echo "${QRYLIST}"
+  if [ "$CANCEL" = "T" ]
+    then
+    exit 0
+  fi
+  echo "Sleeping $SLEEPTIME"
+  sleep $SLEEPTIME
+done
+