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@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active April 29, 2025 13:20
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'
@mislav
mislav / aprompt.png
Last active February 11, 2024 06:40
My zsh prompt. No oh-my-zsh needed
aprompt.png
@david-mcneil
david-mcneil / custom-clojure-map.clj
Created January 26, 2012 20:43
Creating a custom Clojure map type
(ns people
(:use [clojure.string :only (join)]
[clojure.pprint :only (pprint simple-dispatch)]))
;; we can make maps using the special literal form:
{:a 100
:b 200}
(class {:a 100 :b 200})