open-consul/vendor/github.com/SAP/go-hdb/driver/time.go
2018-06-25 12:26:10 -07:00

45 lines
1.1 KiB
Go

/*
Copyright 2014 SAP SE
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package driver
import (
"database/sql/driver"
"time"
)
// NullTime represents an time.Time that may be null.
// NullTime implements the Scanner interface so
// it can be used as a scan destination, similar to NullString.
type NullTime struct {
Time time.Time
Valid bool // Valid is true if Time is not NULL
}
// Scan implements the Scanner interface.
func (n *NullTime) Scan(value interface{}) error {
n.Time, n.Valid = value.(time.Time)
return nil
}
// Value implements the driver Valuer interface.
func (n NullTime) Value() (driver.Value, error) {
if !n.Valid {
return nil, nil
}
return n.Time, nil
}