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bigquery_list_tables.go
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/
bigquery_list_tables.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_list_tables]
import (
"context"
"fmt"
"io"
"cloud.google.com/go/bigquery"
"google.golang.org/api/iterator"
)
// listTables demonstrates iterating through the collection of tables in a given dataset.
func listTables(w io.Writer, projectID, datasetID 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()
ts := client.Dataset(datasetID).Tables(ctx)
for {
t, err := ts.Next()
if err == iterator.Done {
break
}
if err != nil {
return err
}
fmt.Fprintf(w, "Table: %q\n", t.TableID)
}
return nil
}
// [END bigquery_list_tables]