Commit a2382461 authored by Nico Schottelius's avatar Nico Schottelius

add postgres table diff

Signed-off-by: default avatarNico Schottelius <nico@denkbrett.schottelius.org>
parent d7f0e266
#!/bin/sh
# Nico Schottelius, 20080514
hosts="62.65.130.180 62.65.130.181"
opts="-p 6543 -U postgres"
tmpdir="$(mktemp -d /tmp/iuaeiueve.XXXXXXXXXXXXXXXX)"
lasthost=""
for host in $hosts; do
psql $opts -h "$host" -l | \
awk 'BEGIN { getline; getline } $2 ~ /\|/ { print $1 }' \
> "$tmpdir/db.$host"
if [ "$lasthost" ]; then
echo "Comparing DBs from $lasthost and $host"
diff -u "$tmpdir/db.$lasthost" "$tmpdir/db.$host"
fi
lasthost="$host"
done
for db in $(cat "$tmpdir/db.$lasthost"); do
echo "Comparing Database $db ..."
echo '\d' | psql $opts -h "$lasthost" "$db" | \
awk '$5 ~ /table/ { print $3 }' > "$tmpdir/tables.$lasthost"
while read table; do
echo -n "Comparing Table $table ($db) ..."
lastcount=""
lasthost=""
allcount=""
for host in $hosts; do
count="$(echo "select count(*) from $table" | \
psql $opts -h "$host" "$db" | \
awk 'BEGIN { getline; getline } { print $0; exit 0 }')"
allcount="$allcount $count"
if [ "$lastcount" ]; then
if [ "$lastcount" -ne "$count" ]; then
echo "mismatch: $lasthost \($lastcount\) != $host \($count\)"
fi
fi
lasthost="$host"
done
echo "$allcount"
done < "$tmpdir/tables.$lasthost"
done
rm -rf "$tmpdir"
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