Created
June 24, 2020 04:28
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| package main | |
| import ( | |
| "context" | |
| "fmt" | |
| "cloud.google.com/go/bigquery" | |
| ) | |
| // Item represents a row item. | |
| type Item struct { | |
| Name string | |
| Age int | |
| Inserted string | |
| } | |
| // Save implements the ValueSaver interface. | |
| func (i *Item) Save() (map[string]bigquery.Value, string, error) { | |
| return map[string]bigquery.Value{ | |
| "name": i.Name, | |
| "age": i.Age, | |
| "inserted": i.Inserted, | |
| }, "", 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: %v", err) | |
| } | |
| defer client.Close() | |
| inserter := client.Dataset(datasetID).Table(tableID).Inserter() | |
| items := []*Item{ | |
| // Item implements the ValueSaver interface. | |
| {Name: "Phred Phlyntstone", Age: 32, Inserted: "AUTO"}, | |
| {Name: "Wylma Phlyntstone", Age: 29, Inserted: "AUTO"}, | |
| } | |
| if err := inserter.Put(ctx, items); err != nil { | |
| return err | |
| } | |
| return nil | |
| } | |
| func main() { | |
| if err := insertRows("my-gcp-project", "test_u110", "stream_insert_tbl"); err != nil { | |
| panic(err) | |
| } | |
| } |
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https://issuetracker.google.com/issues/72080883#comment19
https://cloud.google.com/bigquery/streaming-data-into-bigquery?hl=ja