forked from writefreely/writefreely
/
database-no-sqlite.go
54 lines (44 loc) · 1.34 KB
/
database-no-sqlite.go
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//go:build !sqlite && !wflib
/*
* Copyright © 2019-2020 Musing Studio LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package postfreely
import (
"github.com/go-sql-driver/mysql"
"github.com/writeas/web-core/log"
dbase "github.com/postfreely/postfreely/db"
)
func (db *datastore) isDuplicateKeyErr(err error) bool {
if db.driverName == dbase.TypeMySQL {
if mysqlErr, ok := err.(*mysql.MySQLError); ok {
return mysqlErr.Number == mySQLErrDuplicateKey
}
} else {
log.Error("isDuplicateKeyErr: failed check for unrecognized driver '%s'", db.driverName)
}
return false
}
func (db *datastore) isIgnorableError(err error) bool {
if db.driverName == dbase.TypeMySQL {
if mysqlErr, ok := err.(*mysql.MySQLError); ok {
return mysqlErr.Number == mySQLErrCollationMix
}
} else {
log.Error("isIgnorableError: failed check for unrecognized driver '%s'", db.driverName)
}
return false
}
func (db *datastore) isHighLoadError(err error) bool {
if db.driverName == dbase.TypeMySQL {
if mysqlErr, ok := err.(*mysql.MySQLError); ok {
return mysqlErr.Number == mySQLErrMaxUserConns || mysqlErr.Number == mySQLErrTooManyConns
}
}
return false
}