Go - Collection.Query.Fetch()
Retrieve a page of results for a query. This is an alternative to Collection.Query.Stream()
import ("context""fmt""github.com/nitrictech/go-sdk/nitric")func main() {profiles, err := nitric.NewCollection("profiles").With(nitric.CollectionReading, nitric.CollectionWriting, nitric.CollectionDeleting)if err != nil {return}result, err := profiles.Query().Fetch(context.TODO())if err != nil {return}nitric.Run()}
Parameters
- Name
ctx
- Required
- Required
- Type
- context
- Description
The context of the call, used for tracing.
Examples
Paging through results from a query
import ("context""fmt""github.com/nitrictech/go-sdk/nitric")func main() {profiles, err := nitric.NewCollection("profiles").With(nitric.CollectionReading, nitric.CollectionWriting, nitric.CollectionDeleting)if err != nil {return}result, err := profiles.Query().Fetch(context.TODO())if err != nil {return}nitric.Run()}
import ("context""fmt""github.com/nitrictech/go-sdk/nitric")func main() {profiles, err := nitric.NewCollection("profiles").With(nitric.CollectionReading)if err != nil {return}query := profiles.Query()ctx := context.TODO()results, err := query.Fetch(ctx)if err != nil {return}for len(results.Documents) > 0 || results.PagingToken != nil {for _, doc := range results.Documents {fmt.Println(doc)}if results.PagingToken != nil {results, err = query.FromPagingToken(results.PagingToken).Fetch(ctx)if err != nil {fmt.Println(err)return}}}nitric.Run()}
See also
- Query().Where()
- Query().Limit()
- [Query().PagingFrom()](./collection-query-pagingfrom
Last updated on Oct 11, 2024