From: Nicolas Boisselier <nicolas.boisselier@gmail.com>
Date: Wed, 10 Dec 2014 22:45:21 +0000 (+0000)
Subject: pg_count
X-Git-Url: https://git.nbdom.net/?a=commitdiff_plain;h=bfe2239dc19849c5269e780089c1a7dfb2405f2e;p=nb.git

pg_count
---

diff --git a/bin/pg_count b/bin/pg_count
new file mode 100755
index 00000000..890c7c74
--- /dev/null
+++ b/bin/pg_count
@@ -0,0 +1,25 @@
+#!/bin/bash
+# NB affiche les tables avec leur nombre d'enregistrement d'une base de donne
+# postgres
+dbs="$@"
+[ -z "$dbs" ] && dbs=`psql -l | perl -ane 'print $F[0]."\n" if $i++>2 and /^\s*\w/ and !/^\s*template\d/'`
+for db in $dbs; do
+
+	[ "$db" == "" ] && db=`whoami`
+
+	echo "* $db"
+
+	tables=`psql $db -Atc '\dt' | grep -v '^No relations found' | cut -d\| -f2`
+	length=`echo "$tables" | perl -pe 's/^(.*)$/length($1)/e' | sort -n -r | head -1`
+  (
+	for tb in $tables; do
+
+		echo "SELECT '$tb',count(*) FROM $tb;"
+
+	done
+  ) | psql -At $db | awk -F'|' '{printf "%-'$length's %9d\n",$1,$2}'
+
+  echo
+	shift
+
+done