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percona-toolkit/util/diff-and-restart-sandbox

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#!/bin/sh
die() {
echo "$*" >&2
exit 1
}
port="$1"
shift
[ "$port" ] || die "Usage: $0 PORT TABLES"
for table in "$@"; do
/tmp/$port/use -e "SELECT * FROM $table" > /tmp/$table-after
done
$PERCONA_TOOLKIT_BRANCH/sandbox/test-env restart
for table in "$@"; do
/tmp/$port/use -e "SELECT * FROM $table" > /tmp/$table-before
echo "# diff -u /tmp/$table-before /tmp/$table-after"
echo -n "# columns: "
head -n 1 /tmp/$table-before
diff -u /tmp/$table-before /tmp/$table-after
echo
done
exit 0