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

Last updated on Dec 30, 2024