Vendor dependencies for GCS

vendor/cloud.google.com/go/bigquery/copy.go

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+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// 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
+//
+//      http://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 bigquery
+
+import (
+	"golang.org/x/net/context"
+	bq "google.golang.org/api/bigquery/v2"
+)
+
+// CopyConfig holds the configuration for a copy job.
+type CopyConfig struct {
+	// JobID is the ID to use for the copy job. If unset, a job ID will be automatically created.
+	JobID string
+
+	// Srcs are the tables from which data will be copied.
+	Srcs []*Table
+
+	// Dst is the table into which the data will be copied.
+	Dst *Table
+
+	// CreateDisposition specifies the circumstances under which the destination table will be created.
+	// The default is CreateIfNeeded.
+	CreateDisposition TableCreateDisposition
+
+	// WriteDisposition specifies how existing data in the destination table is treated.
+	// The default is WriteAppend.
+	WriteDisposition TableWriteDisposition
+}
+
+// A Copier copies data into a BigQuery table from one or more BigQuery tables.
+type Copier struct {
+	CopyConfig
+	c *Client
+}
+
+// CopierFrom returns a Copier which can be used to copy data into a
+// BigQuery table from  one or more BigQuery tables.
+// The returned Copier may optionally be further configured before its Run method is called.
+func (t *Table) CopierFrom(srcs ...*Table) *Copier {
+	return &Copier{
+		c: t.c,
+		CopyConfig: CopyConfig{
+			Srcs: srcs,
+			Dst:  t,
+		},
+	}
+}
+
+// Run initiates a copy job.
+func (c *Copier) Run(ctx context.Context) (*Job, error) {
+	conf := &bq.JobConfigurationTableCopy{
+		CreateDisposition: string(c.CreateDisposition),
+		WriteDisposition:  string(c.WriteDisposition),
+		DestinationTable:  c.Dst.tableRefProto(),
+	}
+	for _, t := range c.Srcs {
+		conf.SourceTables = append(conf.SourceTables, t.tableRefProto())
+	}
+	job := &bq.Job{Configuration: &bq.JobConfiguration{Copy: conf}}
+	setJobRef(job, c.JobID, c.c.projectID)
+	return c.c.insertJob(ctx, &insertJobConf{job: job})
+}