var github.com/lib/pq.typeDriverValuer

2 uses

	github.com/lib/pq (current package)
		array.go#L15: var typeDriverValuer = reflect.TypeOf((*driver.Valuer)(nil)).Elem()
		array.go#L581: 		if t := rv.Type(); t != typeByteSlice && !t.Implements(typeDriverValuer) {