/
bigquery_table_insert_rows.go
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/
bigquery_table_insert_rows.go
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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package table
// [START bigquery_table_insert_rows]
import (
"context"
"fmt"
"cloud.google.com/go/bigquery"
)
// Item represents a row item.
type Item struct {
Name string
Age int
}
// Save implements the ValueSaver interface.
// This example disables best-effort de-duplication, which allows for higher throughput.
func (i *Item) Save() (map[string]bigquery.Value, string, error) {
return map[string]bigquery.Value{
"full_name": i.Name,
"age": i.Age,
}, bigquery.NoDedupeID, nil
}
// insertRows demonstrates inserting data into a table using the streaming insert mechanism.
func insertRows(projectID, datasetID, tableID string) error {
// projectID := "my-project-id"
// datasetID := "mydataset"
// tableID := "mytable"
ctx := context.Background()
client, err := bigquery.NewClient(ctx, projectID)
if err != nil {
return fmt.Errorf("bigquery.NewClient: %w", err)
}
defer client.Close()
inserter := client.Dataset(datasetID).Table(tableID).Inserter()
items := []*Item{
// Item implements the ValueSaver interface.
{Name: "Phred Phlyntstone", Age: 32},
{Name: "Wylma Phlyntstone", Age: 29},
}
if err := inserter.Put(ctx, items); err != nil {
return err
}
return nil
}
// [END bigquery_table_insert_rows]