Signed-off-by: Jacek J. Łakis <jacek.lakis@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
7.4 KiB
October 19, 2016
Breaking changes to cloud.google.com/go/bigquery:
-
Client.Table and Client.OpenTable have been removed. Replace
client.OpenTable("project", "dataset", "table")
with
client.DatasetInProject("project", "dataset").Table("table")
-
Client.CreateTable has been removed. Replace
client.CreateTable(ctx, "project", "dataset", "table")
with
client.DatasetInProject("project", "dataset").Table("table").Create(ctx)
-
Dataset.ListTables have been replaced with Dataset.Tables. Replace
tables, err := ds.ListTables(ctx)
with
it := ds.Tables(ctx) for { table, err := it.Next() if err == iterator.Done { break } if err != nil { // TODO: Handle error. } // TODO: use table. }
-
Client.Read has been replaced with Job.Read, Table.Read and Query.Read. Replace
it, err := client.Read(ctx, job)
with
it, err := job.Read(ctx)
and similarly for reading from tables or queries.
-
The iterator returned from the Read methods is now named RowIterator. Its behavior is closer to the other iterators in these libraries. It no longer supports the Schema method; see the next item. Replace
for it.Next(ctx) { var vals ValueList if err := it.Get(&vals); err != nil { // TODO: Handle error. } // TODO: use vals. } if err := it.Err(); err != nil { // TODO: Handle error. }
with
for { var vals ValueList err := it.Next(&vals) if err == iterator.Done { break } if err != nil { // TODO: Handle error. } // TODO: use vals. }
Instead of the
RecordsPerRequest(n)
option, writeit.PageInfo().MaxSize = n
Instead of the
StartIndex(i)
option, writeit.StartIndex = i
-
ValueLoader.Load now takes a Schema in addition to a slice of Values. Replace
func (vl *myValueLoader) Load(v []bigquery.Value)
with
func (vl *myValueLoader) Load(v []bigquery.Value, s bigquery.Schema)
-
Table.Patch is replace by Table.Update. Replace
p := table.Patch() p.Description("new description") metadata, err := p.Apply(ctx)
with
metadata, err := table.Update(ctx, bigquery.TableMetadataToUpdate{ Description: "new description", })
-
Client.Copy is replaced by separate methods for each of its four functions. All options have been replaced by struct fields.
-
To load data from Google Cloud Storage into a table, use Table.LoaderFrom.
Replace
client.Copy(ctx, table, gcsRef)
with
table.LoaderFrom(gcsRef).Run(ctx)
Instead of passing options to Copy, set fields on the Loader:
loader := table.LoaderFrom(gcsRef) loader.WriteDisposition = bigquery.WriteTruncate
-
To extract data from a table into Google Cloud Storage, use Table.ExtractorTo. Set fields on the returned Extractor instead of passing options.
Replace
client.Copy(ctx, gcsRef, table)
with
table.ExtractorTo(gcsRef).Run(ctx)
-
To copy data into a table from one or more other tables, use Table.CopierFrom. Set fields on the returned Copier instead of passing options.
Replace
client.Copy(ctx, dstTable, srcTable)
with
dst.Table.CopierFrom(srcTable).Run(ctx)
-
To start a query job, create a Query and call its Run method. Set fields on the query instead of passing options.
Replace
client.Copy(ctx, table, query)
with
query.Run(ctx)
-
-
Table.NewUploader has been renamed to Table.Uploader. Instead of options, configure an Uploader by setting its fields. Replace
u := table.NewUploader(bigquery.UploadIgnoreUnknownValues())
with
u := table.NewUploader(bigquery.UploadIgnoreUnknownValues()) u.IgnoreUnknownValues = true
October 10, 2016
Breaking changes to cloud.google.com/go/storage:
-
AdminClient replaced by methods on Client. Replace
adminClient.CreateBucket(ctx, bucketName, attrs)
with
client.Bucket(bucketName).Create(ctx, projectID, attrs)
-
BucketHandle.List replaced by BucketHandle.Objects. Replace
for query != nil { objs, err := bucket.List(d.ctx, query) if err != nil { ... } query = objs.Next for _, obj := range objs.Results { fmt.Println(obj) } }
with
iter := bucket.Objects(d.ctx, query) for { obj, err := iter.Next() if err == iterator.Done { break } if err != nil { ... } fmt.Println(obj) }
(The
iterator
package is atgoogle.golang.org/api/iterator
.)Replace
Query.Cursor
withObjectIterator.PageInfo().Token
.Replace
Query.MaxResults
withObjectIterator.PageInfo().MaxSize
. -
ObjectHandle.CopyTo replaced by ObjectHandle.CopierFrom. Replace
attrs, err := src.CopyTo(ctx, dst, nil)
with
attrs, err := dst.CopierFrom(src).Run(ctx)
Replace
attrs, err := src.CopyTo(ctx, dst, &storage.ObjectAttrs{ContextType: "text/html"})
with
c := dst.CopierFrom(src) c.ContextType = "text/html" attrs, err := c.Run(ctx)
-
ObjectHandle.ComposeFrom replaced by ObjectHandle.ComposerFrom. Replace
attrs, err := dst.ComposeFrom(ctx, []*storage.ObjectHandle{src1, src2}, nil)
with
attrs, err := dst.ComposerFrom(src1, src2).Run(ctx)
-
ObjectHandle.Update's ObjectAttrs argument replaced by ObjectAttrsToUpdate. Replace
attrs, err := obj.Update(ctx, &storage.ObjectAttrs{ContextType: "text/html"})
with
attrs, err := obj.Update(ctx, storage.ObjectAttrsToUpdate{ContextType: "text/html"})
-
ObjectHandle.WithConditions replaced by ObjectHandle.If. Replace
obj.WithConditions(storage.Generation(gen), storage.IfMetaGenerationMatch(mgen))
with
obj.Generation(gen).If(storage.Conditions{MetagenerationMatch: mgen})
Replace
obj.WithConditions(storage.IfGenerationMatch(0))
with
obj.If(storage.Conditions{DoesNotExist: true})
-
storage.Done
replaced byiterator.Done
(from packagegoogle.golang.org/api/iterator
).
October 6, 2016
Package preview/logging deleted. Use logging instead.
September 27, 2016
Logging client replaced with preview version (see below).
September 8, 2016
-
New clients for some of Google's Machine Learning APIs: Vision, Speech, and Natural Language.
-
Preview version of a new [Stackdriver Logging][cloud-logging] client in
cloud.google.com/go/preview/logging
. This client uses gRPC as its transport layer, and supports log reading, sinks and metrics. It will replace the current client atcloud.google.com/go/logging
shortly.