#!/bin/bash
currentdbversion=1
checkDatabaseVersion() {
	local dbversion
	if dbversion=$(Select atom version <<<"1 = 1")
	then
		if (( dbversion == currentdbversion ))
		then
			return 0
		elif (( dbversion < currentversion ))
		then
			until (( dbversion == currentversion ))
			do
				upgradedatabase_${dbversion}_$((dbversion+1))
				dbversion=$(Select atom version <<<"1 = 1")
			done
		else
			echo "Database schema version $dbversion is higher than
				that of this version of AtOM
				($currentdbversion). Bailing out." >&2
			exit 1
		fi
	else
		Insert atom 1 <<<"version $currentdbversion"
	fi
}