protected function _compareConstraints(array $fixtureConstraints, array $liveConstraints, $fixtureTable) {
		if (!$fixtureConstraints && !$liveConstraints) {
			return;
		}

		$fixtureConstraints = $this->normalizeConstraints($fixtureConstraints);
		$liveConstraints = $this->normalizeConstraints($liveConstraints);

		if ($fixtureConstraints === $liveConstraints) {
			return;
		}

		$errors = [];
		foreach ($liveConstraints as $key => $liveConstraint) {
			if (!isset($fixtureConstraints[$key])) {
				$errors[] = ' * ' . sprintf('Constraint %s is missing in fixture, but in live DB.', $this->_buildKey($key, $liveConstraint));
				continue;
			}

			if ($liveConstraint === $fixtureConstraints[$key]) {
				unset($fixtureConstraints[$key]);
				continue;
			}

			$errors[] = ' * ' . sprintf('Live DB constraint %s is not matching fixture one: %s.', $this->_buildKey($key, $liveConstraint), json_encode($fixtureConstraints[$key], true));
			unset($fixtureConstraints[$key]);
		}

		foreach ($fixtureConstraints as $key => $fixtureConstraint) {
			$errors[] = ' * ' . sprintf('Constraint %s is in fixture, but not live DB.', $this->_buildKey($key, $fixtureConstraint));
		}

		if (!$errors) {
			return;
		}

		$this->warn('The following constraints mismatch:');

		$this->out($errors);
		$this->_issuesFound[] = $fixtureTable;
		$this->out($this->nl(0));
	}