Interface CopyFromSource

copy_from.go:95–107

CopyFromSource is the interface used by [Conn.CopyFrom] as the source for copy data.

// CopyFromSource is the interface used by [Conn.CopyFrom] as the source for copy data.
type CopyFromSource interface {
	// Next returns true if there is another row and makes the next row data
	// available to Values(). When there are no more rows available or an error
	// has occurred it returns false.
	Next() bool

	// Values returns the values for the current row.
	Values() ([]any, error)

	// Err returns any error that has been encountered by the CopyFromSource. If
	// this is not nil *Conn.CopyFrom will abort the copy.
	Err() error
}

type copyFrom struct {
	conn          *Conn