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Added Publisher.Version to enable comparisons in applications using this library

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This commit is contained in:
Magnus Åhall 2023-08-31 13:51:35 +02:00
parent d290a67800
commit 2cb694f534
2 changed files with 14 additions and 3 deletions
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11
upgrader.go
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@ -28,6 +28,17 @@ func (upgrader *Upgrader) SetLogCallback(callback func(string, string)) {// {{{
func (upgrader *Upgrader) SetSqlCallback(callback func(string, int) ([]byte, bool)) {// {{{
upgrader.sqlCallback = callback
}// }}}
// Version returns the current dbschema version for the given database name.
func (upgrader *Upgrader) Version(dbName string) (version int, err error) {// {{{
dbase, found := upgrader.databases[dbName]
if !found {
err = fmt.Errorf("Database %s not previously added to the upgrader", dbName)
return
}
version, err = dbase.version()
return
}// }}}
func (dbase Database) createSchemaTable() (err error) {// {{{
dbase.upgrader.logCallback("create", fmt.Sprintf("%s, _db.schema", dbase.DbName))