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36 lines
567 B
36 lines
567 B
package sqltypes
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import (
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"database/sql/driver"
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"encoding/json"
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"errors"
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)
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type NullRawMessage struct {
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RawMessage json.RawMessage
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Valid bool
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}
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func (n *NullRawMessage) Scan(value interface{}) error {
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if value == nil {
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n.RawMessage, n.Valid = json.RawMessage{}, false
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return nil
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}
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buf, ok := value.([]byte)
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if !ok {
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return errors.New("cannot parse to bytes")
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}
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n.RawMessage, n.Valid = buf, true
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return nil
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}
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func (n NullRawMessage) Value() (driver.Value, error) {
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if !n.Valid {
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return nil, nil
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}
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return []byte(n.RawMessage), nil
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}
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