From c5a0ece8071c9eeaa45da50c031f32472fc8a5f4 Mon Sep 17 00:00:00 2001 From: Ibrar Ahmed Date: Wed, 25 Nov 2020 02:06:22 +0500 Subject: [PATCH] Update README.md --- README.md | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/README.md b/README.md index e5174b6..b4408fe 100644 --- a/README.md +++ b/README.md @@ -447,6 +447,27 @@ postgres=# select userid::regrole, datname, substr(query,0, 50) as query, calls (3 rows) ``` +#### Example 4: Shows the connected application_name. + +``` +postgres=# select application_name, query from pg_stat_monitor; + application_name | query +------------------+------------------------------------------------------------------------------------------------------ + pgbench | UPDATE pgbench_branches SET bbalance = bbalance + $1 WHERE bid = $2 + pgbench | UPDATE pgbench_accounts SET abalance = abalance + $1 WHERE aid = $2 + pgbench | vacuum pgbench_tellers + pgbench | SELECT abalance FROM pgbench_accounts WHERE aid = $1 + pgbench | END + pgbench | select count(*) from pgbench_branches + pgbench | BEGIN + pgbench | INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES ($1, $2, $3, $4, CURRENT_TIMESTAMP) + psql | select application_name, query from pg_stat_monitor + pgbench | vacuum pgbench_branches + psql | select application_name query from pg_stat_monitor + pgbench | truncate pgbench_history + pgbench | UPDATE pgbench_tellers SET tbalance = tbalance + $1 WHERE tid = $2 +(13 rows) +``` ### Error Messages / Error Codes and Error Level