Function ExampleQuery_Get_full

docstore/example_test.go:196–234

()

}

func ExampleQuery_Get_full() {
	ctx := context.Background()
	coll, err := memdocstore.OpenCollection("Name", nil)
	if err != nil {
		log.Fatal(err)
	}
	defer coll.Close()

	// Add some documents to the collection.
	err = coll.Actions().
		Put(&Player{Name: "Pat", Score: 10}).
		Put(&Player{Name: "Mel", Score: 20}).
		Put(&Player{Name: "Fran", Score: 30}).
		Do(ctx)
	if err != nil {
		log.Fatal(err)
	}

	// Ask for all players with scores at least 20.
	iter := coll.Query().Where("Score", ">=", 20).OrderBy("Score", docstore.Descending).Get(ctx)
	defer iter.Stop()

	// Query.Get returns an iterator. Call Next on it until io.EOF.
	for {
		var p Player
		err := iter.Next(ctx, &p)
		if err == io.EOF {
			break
		} else if err != nil {
			log.Fatal(err)
		} else {
			fmt.Printf("%s: %d\n", p.Name, p.Score)
		}
	}

	// Output:
	// Fran: 30
	// Mel: 20
}

func Example_optimisticLocking() {
	// PRAGMA: This example is used on gocloud.dev; PRAGMA comments adjust how it is shown and can be ignored.