honk/upgradedb.go

42 lines
1.2 KiB
Go

//
// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
package main
import (
"log"
"os"
)
func upgradedb() {
db := opendatabase()
dbversion := 0
getconfig("dbversion", &dbversion)
var err error
switch dbversion {
case 0:
_, err = db.Exec("insert into config (key, value) values ('dbversion', 1)")
if err != nil {
log.Fatal(err)
}
fallthrough
case 1:
default:
log.Fatalf("can't upgrade unknown version %d", dbversion)
}
os.Exit(0)
}