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Add QueryRow warning to DriverBytes

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This commit is contained in:
Jack Christensen
2022-01-29 08:17:50 -06:00
parent 47345e0d1e
commit dc77e7c2da
1 changed files with 3 additions and 2 deletions
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pgtype/bytea.go
+3 -2
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@@ -16,8 +16,9 @@ type BytesValuer interface {
BytesValue() ([]byte, error) BytesValue() ([]byte, error)
} }
// DriverBytes is a byte slice that holds a reference to memory owned by the driver. It is only valid until the next // DriverBytes is a byte slice that holds a reference to memory owned by the driver. It is only valid from the time it
// database method call. e.g. Any call to a Rows or Conn method invalidates the slice. // is scanned until Rows.Next or Rows.Close is called. It is safe to use in a function passed to QueryFunc. It is never
// safe to use DriverBytes with QueryRow as Row.Scan internally calls Rows.Close before returning.
type DriverBytes []byte type DriverBytes []byte
func (b *DriverBytes) ScanBytes(v []byte) error { func (b *DriverBytes) ScanBytes(v []byte) error {