storage

package
v0.0.0-...-e165f0f Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Sep 1, 2020 License: Apache-2.0 Imports: 10 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var DataFormat_name = map[int32]string{
	0: "DATA_FORMAT_UNSPECIFIED",
	1: "AVRO",
	3: "ARROW",
}
View Source 
var DataFormat_value = map[string]int32{
	"DATA_FORMAT_UNSPECIFIED": 0,
	"AVRO":                    1,
	"ARROW":                   3,
}
View Source 
var ShardingStrategy_name = map[int32]string{
	0: "SHARDING_STRATEGY_UNSPECIFIED",
	1: "LIQUID",
	2: "BALANCED",
}
View Source 
var ShardingStrategy_value = map[string]int32{
	"SHARDING_STRATEGY_UNSPECIFIED": 0,
	"LIQUID":                        1,
	"BALANCED":                      2,
}

Functions

func RegisterBigQueryStorageServer 

func RegisterBigQueryStorageServer(s *grpc.Server, srv BigQueryStorageServer)

Types

type ArrowRecordBatch 

type ArrowRecordBatch struct {
	// IPC serialized Arrow RecordBatch.
	SerializedRecordBatch []byte `` /* 126-byte string literal not displayed */
	// The count of rows in the returning block.
	RowCount             int64    `protobuf:"varint,2,opt,name=row_count,json=rowCount,proto3" json:"row_count,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Arrow RecordBatch.

func (*ArrowRecordBatch) Descriptor 

func (*ArrowRecordBatch) Descriptor() ([]byte, []int)

func (*ArrowRecordBatch) GetRowCount 

func (m *ArrowRecordBatch) GetRowCount() int64

func (*ArrowRecordBatch) GetSerializedRecordBatch 

func (m *ArrowRecordBatch) GetSerializedRecordBatch() []byte

func (*ArrowRecordBatch) ProtoMessage 

func (*ArrowRecordBatch) ProtoMessage()

func (*ArrowRecordBatch) Reset 

func (m *ArrowRecordBatch) Reset()

func (*ArrowRecordBatch) String 

func (m *ArrowRecordBatch) String() string

func (*ArrowRecordBatch) XXX_DiscardUnknown 

func (m *ArrowRecordBatch) XXX_DiscardUnknown()

func (*ArrowRecordBatch) XXX_Marshal 

func (m *ArrowRecordBatch) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*ArrowRecordBatch) XXX_Merge 

func (m *ArrowRecordBatch) XXX_Merge(src proto.Message)

func (*ArrowRecordBatch) XXX_Size 

func (m *ArrowRecordBatch) XXX_Size() int

func (*ArrowRecordBatch) XXX_Unmarshal 

func (m *ArrowRecordBatch) XXX_Unmarshal(b []byte) error

type ArrowSchema 

type ArrowSchema struct {
	// IPC serialized Arrow schema.
	SerializedSchema     []byte   `protobuf:"bytes,1,opt,name=serialized_schema,json=serializedSchema,proto3" json:"serialized_schema,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Arrow schema.

func (*ArrowSchema) Descriptor 

func (*ArrowSchema) Descriptor() ([]byte, []int)

func (*ArrowSchema) GetSerializedSchema 

func (m *ArrowSchema) GetSerializedSchema() []byte

func (*ArrowSchema) ProtoMessage 

func (*ArrowSchema) ProtoMessage()

func (*ArrowSchema) Reset 

func (m *ArrowSchema) Reset()

func (*ArrowSchema) String 

func (m *ArrowSchema) String() string

func (*ArrowSchema) XXX_DiscardUnknown 

func (m *ArrowSchema) XXX_DiscardUnknown()

func (*ArrowSchema) XXX_Marshal 

func (m *ArrowSchema) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*ArrowSchema) XXX_Merge 

func (m *ArrowSchema) XXX_Merge(src proto.Message)

func (*ArrowSchema) XXX_Size 

func (m *ArrowSchema) XXX_Size() int

func (*ArrowSchema) XXX_Unmarshal 

func (m *ArrowSchema) XXX_Unmarshal(b []byte) error

type AvroRows 

type AvroRows struct {
	// Binary serialized rows in a block.
	SerializedBinaryRows []byte `protobuf:"bytes,1,opt,name=serialized_binary_rows,json=serializedBinaryRows,proto3" json:"serialized_binary_rows,omitempty"`
	// The count of rows in the returning block.
	RowCount             int64    `protobuf:"varint,2,opt,name=row_count,json=rowCount,proto3" json:"row_count,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Avro rows.

func (*AvroRows) Descriptor 

func (*AvroRows) Descriptor() ([]byte, []int)

func (*AvroRows) GetRowCount 

func (m *AvroRows) GetRowCount() int64

func (*AvroRows) GetSerializedBinaryRows 

func (m *AvroRows) GetSerializedBinaryRows() []byte

func (*AvroRows) ProtoMessage 

func (*AvroRows) ProtoMessage()

func (*AvroRows) Reset 

func (m *AvroRows) Reset()

func (*AvroRows) String 

func (m *AvroRows) String() string

func (*AvroRows) XXX_DiscardUnknown 

func (m *AvroRows) XXX_DiscardUnknown()

func (*AvroRows) XXX_Marshal 

func (m *AvroRows) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*AvroRows) XXX_Merge 

func (m *AvroRows) XXX_Merge(src proto.Message)

func (*AvroRows) XXX_Size 

func (m *AvroRows) XXX_Size() int

func (*AvroRows) XXX_Unmarshal 

func (m *AvroRows) XXX_Unmarshal(b []byte) error

type AvroSchema 

type AvroSchema struct {
	// Json serialized schema, as described at
	// https://avro.apache.org/docs/1.8.1/spec.html
	Schema               string   `protobuf:"bytes,1,opt,name=schema,proto3" json:"schema,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Avro schema.

func (*AvroSchema) Descriptor 

func (*AvroSchema) Descriptor() ([]byte, []int)

func (*AvroSchema) GetSchema 

func (m *AvroSchema) GetSchema() string

func (*AvroSchema) ProtoMessage 

func (*AvroSchema) ProtoMessage()

func (*AvroSchema) Reset 

func (m *AvroSchema) Reset()

func (*AvroSchema) String 

func (m *AvroSchema) String() string

func (*AvroSchema) XXX_DiscardUnknown 

func (m *AvroSchema) XXX_DiscardUnknown()

func (*AvroSchema) XXX_Marshal 

func (m *AvroSchema) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*AvroSchema) XXX_Merge 

func (m *AvroSchema) XXX_Merge(src proto.Message)

func (*AvroSchema) XXX_Size 

func (m *AvroSchema) XXX_Size() int

func (*AvroSchema) XXX_Unmarshal 

func (m *AvroSchema) XXX_Unmarshal(b []byte) error

type BatchCreateReadSessionStreamsRequest 

type BatchCreateReadSessionStreamsRequest struct {
	// Required. Must be a non-expired session obtained from a call to
	// CreateReadSession. Only the name field needs to be set.
	Session *ReadSession `protobuf:"bytes,1,opt,name=session,proto3" json:"session,omitempty"`
	// Required. Number of new streams requested. Must be positive.
	// Number of added streams may be less than this, see CreateReadSessionRequest
	// for more information.
	RequestedStreams     int32    `protobuf:"varint,2,opt,name=requested_streams,json=requestedStreams,proto3" json:"requested_streams,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Information needed to request additional streams for an established read session.

func (*BatchCreateReadSessionStreamsRequest) Descriptor 

func (*BatchCreateReadSessionStreamsRequest) Descriptor() ([]byte, []int)

func (*BatchCreateReadSessionStreamsRequest) GetRequestedStreams 

func (m *BatchCreateReadSessionStreamsRequest) GetRequestedStreams() int32

func (*BatchCreateReadSessionStreamsRequest) GetSession 

func (m *BatchCreateReadSessionStreamsRequest) GetSession() *ReadSession

func (*BatchCreateReadSessionStreamsRequest) ProtoMessage 

func (*BatchCreateReadSessionStreamsRequest) ProtoMessage()

func (*BatchCreateReadSessionStreamsRequest) Reset 

func (m *BatchCreateReadSessionStreamsRequest) Reset()

func (*BatchCreateReadSessionStreamsRequest) String 

func (m *BatchCreateReadSessionStreamsRequest) String() string

func (*BatchCreateReadSessionStreamsRequest) XXX_DiscardUnknown 

func (m *BatchCreateReadSessionStreamsRequest) XXX_DiscardUnknown()

func (*BatchCreateReadSessionStreamsRequest) XXX_Marshal 

func (m *BatchCreateReadSessionStreamsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*BatchCreateReadSessionStreamsRequest) XXX_Merge 

func (m *BatchCreateReadSessionStreamsRequest) XXX_Merge(src proto.Message)

func (*BatchCreateReadSessionStreamsRequest) XXX_Size 

func (m *BatchCreateReadSessionStreamsRequest) XXX_Size() int

func (*BatchCreateReadSessionStreamsRequest) XXX_Unmarshal 

func (m *BatchCreateReadSessionStreamsRequest) XXX_Unmarshal(b []byte) error

type BatchCreateReadSessionStreamsResponse 

type BatchCreateReadSessionStreamsResponse struct {
	// Newly added streams.
	Streams              []*Stream `protobuf:"bytes,1,rep,name=streams,proto3" json:"streams,omitempty"`
	XXX_NoUnkeyedLiteral struct{}  `json:"-"`
	XXX_unrecognized     []byte    `json:"-"`
	XXX_sizecache        int32     `json:"-"`
}

The response from `BatchCreateReadSessionStreams` returns the stream identifiers for the newly created streams.

func (*BatchCreateReadSessionStreamsResponse) Descriptor 

func (*BatchCreateReadSessionStreamsResponse) Descriptor() ([]byte, []int)

func (*BatchCreateReadSessionStreamsResponse) GetStreams 

func (m *BatchCreateReadSessionStreamsResponse) GetStreams() []*Stream

func (*BatchCreateReadSessionStreamsResponse) ProtoMessage 

func (*BatchCreateReadSessionStreamsResponse) ProtoMessage()

func (*BatchCreateReadSessionStreamsResponse) Reset 

func (m *BatchCreateReadSessionStreamsResponse) Reset()

func (*BatchCreateReadSessionStreamsResponse) String 

func (m *BatchCreateReadSessionStreamsResponse) String() string

func (*BatchCreateReadSessionStreamsResponse) XXX_DiscardUnknown 

func (m *BatchCreateReadSessionStreamsResponse) XXX_DiscardUnknown()

func (*BatchCreateReadSessionStreamsResponse) XXX_Marshal 

func (m *BatchCreateReadSessionStreamsResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*BatchCreateReadSessionStreamsResponse) XXX_Merge 

func (m *BatchCreateReadSessionStreamsResponse) XXX_Merge(src proto.Message)

func (*BatchCreateReadSessionStreamsResponse) XXX_Size 

func (m *BatchCreateReadSessionStreamsResponse) XXX_Size() int

func (*BatchCreateReadSessionStreamsResponse) XXX_Unmarshal 

func (m *BatchCreateReadSessionStreamsResponse) XXX_Unmarshal(b []byte) error

type BigQueryStorageClient 

type BigQueryStorageClient interface {
	// Creates a new read session. A read session divides the contents of a
	// BigQuery table into one or more streams, which can then be used to read
	// data from the table. The read session also specifies properties of the
	// data to be read, such as a list of columns or a push-down filter describing
	// the rows to be returned.
	//
	// A particular row can be read by at most one stream. When the caller has
	// reached the end of each stream in the session, then all the data in the
	// table has been read.
	//
	// Read sessions automatically expire 24 hours after they are created and do
	// not require manual clean-up by the caller.
	CreateReadSession(ctx context.Context, in *CreateReadSessionRequest, opts ...grpc.CallOption) (*ReadSession, error)
	// Reads rows from the table in the format prescribed by the read session.
	// Each response contains one or more table rows, up to a maximum of 10 MiB
	// per response; read requests which attempt to read individual rows larger
	// than this will fail.
	//
	// Each request also returns a set of stream statistics reflecting the
	// estimated total number of rows in the read stream. This number is computed
	// based on the total table size and the number of active streams in the read
	// session, and may change as other streams continue to read data.
	ReadRows(ctx context.Context, in *ReadRowsRequest, opts ...grpc.CallOption) (BigQueryStorage_ReadRowsClient, error)
	// Creates additional streams for a ReadSession. This API can be used to
	// dynamically adjust the parallelism of a batch processing task upwards by
	// adding additional workers.
	BatchCreateReadSessionStreams(ctx context.Context, in *BatchCreateReadSessionStreamsRequest, opts ...grpc.CallOption) (*BatchCreateReadSessionStreamsResponse, error)
	// Triggers the graceful termination of a single stream in a ReadSession. This
	// API can be used to dynamically adjust the parallelism of a batch processing
	// task downwards without losing data.
	//
	// This API does not delete the stream -- it remains visible in the
	// ReadSession, and any data processed by the stream is not released to other
	// streams. However, no additional data will be assigned to the stream once
	// this call completes. Callers must continue reading data on the stream until
	// the end of the stream is reached so that data which has already been
	// assigned to the stream will be processed.
	//
	// This method will return an error if there are no other live streams
	// in the Session, or if SplitReadStream() has been called on the given
	// Stream.
	FinalizeStream(ctx context.Context, in *FinalizeStreamRequest, opts ...grpc.CallOption) (*empty.Empty, error)
	// Splits a given read stream into two Streams. These streams are referred to
	// as the primary and the residual of the split. The original stream can still
	// be read from in the same manner as before. Both of the returned streams can
	// also be read from, and the total rows return by both child streams will be
	// the same as the rows read from the original stream.
	//
	// Moreover, the two child streams will be allocated back to back in the
	// original Stream. Concretely, it is guaranteed that for streams Original,
	// Primary, and Residual, that Original[0-j] = Primary[0-j] and
	// Original[j-n] = Residual[0-m] once the streams have been read to
	// completion.
	//
	// This method is guaranteed to be idempotent.
	SplitReadStream(ctx context.Context, in *SplitReadStreamRequest, opts ...grpc.CallOption) (*SplitReadStreamResponse, error)
}

BigQueryStorageClient is the client API for BigQueryStorage service.

For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.

func NewBigQueryStorageClient 

func NewBigQueryStorageClient(cc grpc.ClientConnInterface) BigQueryStorageClient

type BigQueryStorageServer 

type BigQueryStorageServer interface {
	// Creates a new read session. A read session divides the contents of a
	// BigQuery table into one or more streams, which can then be used to read
	// data from the table. The read session also specifies properties of the
	// data to be read, such as a list of columns or a push-down filter describing
	// the rows to be returned.
	//
	// A particular row can be read by at most one stream. When the caller has
	// reached the end of each stream in the session, then all the data in the
	// table has been read.
	//
	// Read sessions automatically expire 24 hours after they are created and do
	// not require manual clean-up by the caller.
	CreateReadSession(context.Context, *CreateReadSessionRequest) (*ReadSession, error)
	// Reads rows from the table in the format prescribed by the read session.
	// Each response contains one or more table rows, up to a maximum of 10 MiB
	// per response; read requests which attempt to read individual rows larger
	// than this will fail.
	//
	// Each request also returns a set of stream statistics reflecting the
	// estimated total number of rows in the read stream. This number is computed
	// based on the total table size and the number of active streams in the read
	// session, and may change as other streams continue to read data.
	ReadRows(*ReadRowsRequest, BigQueryStorage_ReadRowsServer) error
	// Creates additional streams for a ReadSession. This API can be used to
	// dynamically adjust the parallelism of a batch processing task upwards by
	// adding additional workers.
	BatchCreateReadSessionStreams(context.Context, *BatchCreateReadSessionStreamsRequest) (*BatchCreateReadSessionStreamsResponse, error)
	// Triggers the graceful termination of a single stream in a ReadSession. This
	// API can be used to dynamically adjust the parallelism of a batch processing
	// task downwards without losing data.
	//
	// This API does not delete the stream -- it remains visible in the
	// ReadSession, and any data processed by the stream is not released to other
	// streams. However, no additional data will be assigned to the stream once
	// this call completes. Callers must continue reading data on the stream until
	// the end of the stream is reached so that data which has already been
	// assigned to the stream will be processed.
	//
	// This method will return an error if there are no other live streams
	// in the Session, or if SplitReadStream() has been called on the given
	// Stream.
	FinalizeStream(context.Context, *FinalizeStreamRequest) (*empty.Empty, error)
	// Splits a given read stream into two Streams. These streams are referred to
	// as the primary and the residual of the split. The original stream can still
	// be read from in the same manner as before. Both of the returned streams can
	// also be read from, and the total rows return by both child streams will be
	// the same as the rows read from the original stream.
	//
	// Moreover, the two child streams will be allocated back to back in the
	// original Stream. Concretely, it is guaranteed that for streams Original,
	// Primary, and Residual, that Original[0-j] = Primary[0-j] and
	// Original[j-n] = Residual[0-m] once the streams have been read to
	// completion.
	//
	// This method is guaranteed to be idempotent.
	SplitReadStream(context.Context, *SplitReadStreamRequest) (*SplitReadStreamResponse, error)
}

BigQueryStorageServer is the server API for BigQueryStorage service.

type BigQueryStorage_ReadRowsClient 

type BigQueryStorage_ReadRowsClient interface {
	Recv() (*ReadRowsResponse, error)
	grpc.ClientStream
}

type BigQueryStorage_ReadRowsServer 

type BigQueryStorage_ReadRowsServer interface {
	Send(*ReadRowsResponse) error
	grpc.ServerStream
}

type CreateReadSessionRequest 

type CreateReadSessionRequest struct {
	// Required. Reference to the table to read.
	TableReference *TableReference `protobuf:"bytes,1,opt,name=table_reference,json=tableReference,proto3" json:"table_reference,omitempty"`
	// Required. String of the form `projects/{project_id}` indicating the
	// project this ReadSession is associated with. This is the project that will
	// be billed for usage.
	Parent string `protobuf:"bytes,6,opt,name=parent,proto3" json:"parent,omitempty"`
	// Any modifiers to the Table (e.g. snapshot timestamp).
	TableModifiers *TableModifiers `protobuf:"bytes,2,opt,name=table_modifiers,json=tableModifiers,proto3" json:"table_modifiers,omitempty"`
	// Initial number of streams. If unset or 0, we will
	// provide a value of streams so as to produce reasonable throughput. Must be
	// non-negative. The number of streams may be lower than the requested number,
	// depending on the amount parallelism that is reasonable for the table and
	// the maximum amount of parallelism allowed by the system.
	//
	// Streams must be read starting from offset 0.
	RequestedStreams int32 `protobuf:"varint,3,opt,name=requested_streams,json=requestedStreams,proto3" json:"requested_streams,omitempty"`
	// Read options for this session (e.g. column selection, filters).
	ReadOptions *TableReadOptions `protobuf:"bytes,4,opt,name=read_options,json=readOptions,proto3" json:"read_options,omitempty"`
	// Data output format. Currently default to Avro.
	Format DataFormat `protobuf:"varint,5,opt,name=format,proto3,enum=google.cloud.bigquery.storage.v1beta1.DataFormat" json:"format,omitempty"`
	// The strategy to use for distributing data among multiple streams. Currently
	// defaults to liquid sharding.
	ShardingStrategy     ShardingStrategy `` /* 170-byte string literal not displayed */
	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
	XXX_unrecognized     []byte           `json:"-"`
	XXX_sizecache        int32            `json:"-"`
}

Creates a new read session, which may include additional options such as requested parallelism, projection filters and constraints.

func (*CreateReadSessionRequest) Descriptor 

func (*CreateReadSessionRequest) Descriptor() ([]byte, []int)

func (*CreateReadSessionRequest) GetFormat 

func (m *CreateReadSessionRequest) GetFormat() DataFormat

func (*CreateReadSessionRequest) GetParent 

func (m *CreateReadSessionRequest) GetParent() string

func (*CreateReadSessionRequest) GetReadOptions 

func (m *CreateReadSessionRequest) GetReadOptions() *TableReadOptions

func (*CreateReadSessionRequest) GetRequestedStreams 

func (m *CreateReadSessionRequest) GetRequestedStreams() int32

func (*CreateReadSessionRequest) GetShardingStrategy 

func (m *CreateReadSessionRequest) GetShardingStrategy() ShardingStrategy

func (*CreateReadSessionRequest) GetTableModifiers 

func (m *CreateReadSessionRequest) GetTableModifiers() *TableModifiers

func (*CreateReadSessionRequest) GetTableReference 

func (m *CreateReadSessionRequest) GetTableReference() *TableReference

func (*CreateReadSessionRequest) ProtoMessage 

func (*CreateReadSessionRequest) ProtoMessage()

func (*CreateReadSessionRequest) Reset 

func (m *CreateReadSessionRequest) Reset()

func (*CreateReadSessionRequest) String 

func (m *CreateReadSessionRequest) String() string

func (*CreateReadSessionRequest) XXX_DiscardUnknown 

func (m *CreateReadSessionRequest) XXX_DiscardUnknown()

func (*CreateReadSessionRequest) XXX_Marshal 

func (m *CreateReadSessionRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*CreateReadSessionRequest) XXX_Merge 

func (m *CreateReadSessionRequest) XXX_Merge(src proto.Message)

func (*CreateReadSessionRequest) XXX_Size 

func (m *CreateReadSessionRequest) XXX_Size() int

func (*CreateReadSessionRequest) XXX_Unmarshal 

func (m *CreateReadSessionRequest) XXX_Unmarshal(b []byte) error

type DataFormat 

type DataFormat int32

Data format for input or output data. 

const (
	// Data format is unspecified.
	DataFormat_DATA_FORMAT_UNSPECIFIED DataFormat = 0
	// Avro is a standard open source row based file format.
	// See https://avro.apache.org/ for more details.
	DataFormat_AVRO  DataFormat = 1
	DataFormat_ARROW DataFormat = 3
)

func (DataFormat) EnumDescriptor 

func (DataFormat) EnumDescriptor() ([]byte, []int)

func (DataFormat) String 

func (x DataFormat) String() string

type FinalizeStreamRequest 

type FinalizeStreamRequest struct {
	// Required. Stream to finalize.
	Stream               *Stream  `protobuf:"bytes,2,opt,name=stream,proto3" json:"stream,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Request information for invoking `FinalizeStream`.

func (*FinalizeStreamRequest) Descriptor 

func (*FinalizeStreamRequest) Descriptor() ([]byte, []int)

func (*FinalizeStreamRequest) GetStream 

func (m *FinalizeStreamRequest) GetStream() *Stream

func (*FinalizeStreamRequest) ProtoMessage 

func (*FinalizeStreamRequest) ProtoMessage()

func (*FinalizeStreamRequest) Reset 

func (m *FinalizeStreamRequest) Reset()

func (*FinalizeStreamRequest) String 

func (m *FinalizeStreamRequest) String() string

func (*FinalizeStreamRequest) XXX_DiscardUnknown 

func (m *FinalizeStreamRequest) XXX_DiscardUnknown()

func (*FinalizeStreamRequest) XXX_Marshal 

func (m *FinalizeStreamRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*FinalizeStreamRequest) XXX_Merge 

func (m *FinalizeStreamRequest) XXX_Merge(src proto.Message)

func (*FinalizeStreamRequest) XXX_Size 

func (m *FinalizeStreamRequest) XXX_Size() int

func (*FinalizeStreamRequest) XXX_Unmarshal 

func (m *FinalizeStreamRequest) XXX_Unmarshal(b []byte) error

type Progress 

type Progress struct {
	// The fraction of rows assigned to the stream that have been processed by the
	// server so far, not including the rows in the current response message.
	//
	// This value, along with `at_response_end`, can be used to interpolate the
	// progress made as the rows in the message are being processed using the
	// following formula: `at_response_start + (at_response_end -
	// at_response_start) * rows_processed_from_response / rows_in_response`.
	//
	// Note that if a filter is provided, the `at_response_end` value of the
	// previous response may not necessarily be equal to the `at_response_start`
	// value of the current response.
	AtResponseStart float32 `protobuf:"fixed32,1,opt,name=at_response_start,json=atResponseStart,proto3" json:"at_response_start,omitempty"`
	// Similar to `at_response_start`, except that this value includes the rows in
	// the current response.
	AtResponseEnd        float32  `protobuf:"fixed32,2,opt,name=at_response_end,json=atResponseEnd,proto3" json:"at_response_end,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (*Progress) Descriptor 

func (*Progress) Descriptor() ([]byte, []int)

func (*Progress) GetAtResponseEnd 

func (m *Progress) GetAtResponseEnd() float32

func (*Progress) GetAtResponseStart 

func (m *Progress) GetAtResponseStart() float32

func (*Progress) ProtoMessage 

func (*Progress) ProtoMessage()

func (*Progress) Reset 

func (m *Progress) Reset()

func (*Progress) String 

func (m *Progress) String() string

func (*Progress) XXX_DiscardUnknown 

func (m *Progress) XXX_DiscardUnknown()

func (*Progress) XXX_Marshal 

func (m *Progress) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Progress) XXX_Merge 

func (m *Progress) XXX_Merge(src proto.Message)

func (*Progress) XXX_Size 

func (m *Progress) XXX_Size() int

func (*Progress) XXX_Unmarshal 

func (m *Progress) XXX_Unmarshal(b []byte) error

type ReadRowsRequest 

type ReadRowsRequest struct {
	// Required. Identifier of the position in the stream to start reading from.
	// The offset requested must be less than the last row read from ReadRows.
	// Requesting a larger offset is undefined.
	ReadPosition         *StreamPosition `protobuf:"bytes,1,opt,name=read_position,json=readPosition,proto3" json:"read_position,omitempty"`
	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
	XXX_unrecognized     []byte          `json:"-"`
	XXX_sizecache        int32           `json:"-"`
}

Requesting row data via `ReadRows` must provide Stream position information.

func (*ReadRowsRequest) Descriptor 

func (*ReadRowsRequest) Descriptor() ([]byte, []int)

func (*ReadRowsRequest) GetReadPosition 

func (m *ReadRowsRequest) GetReadPosition() *StreamPosition

func (*ReadRowsRequest) ProtoMessage 

func (*ReadRowsRequest) ProtoMessage()

func (*ReadRowsRequest) Reset 

func (m *ReadRowsRequest) Reset()

func (*ReadRowsRequest) String 

func (m *ReadRowsRequest) String() string

func (*ReadRowsRequest) XXX_DiscardUnknown 

func (m *ReadRowsRequest) XXX_DiscardUnknown()

func (*ReadRowsRequest) XXX_Marshal 

func (m *ReadRowsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*ReadRowsRequest) XXX_Merge 

func (m *ReadRowsRequest) XXX_Merge(src proto.Message)

func (*ReadRowsRequest) XXX_Size 

func (m *ReadRowsRequest) XXX_Size() int

func (*ReadRowsRequest) XXX_Unmarshal 

func (m *ReadRowsRequest) XXX_Unmarshal(b []byte) error

type ReadRowsResponse 

type ReadRowsResponse struct {
	// Row data is returned in format specified during session creation.
	//
	// Types that are valid to be assigned to Rows:
	//	*ReadRowsResponse_AvroRows
	//	*ReadRowsResponse_ArrowRecordBatch
	Rows isReadRowsResponse_Rows `protobuf_oneof:"rows"`
	// Number of serialized rows in the rows block. This value is recorded here,
	// in addition to the row_count values in the output-specific messages in
	// `rows`, so that code which needs to record progress through the stream can
	// do so in an output format-independent way.
	RowCount int64 `protobuf:"varint,6,opt,name=row_count,json=rowCount,proto3" json:"row_count,omitempty"`
	// Estimated stream statistics.
	Status *StreamStatus `protobuf:"bytes,2,opt,name=status,proto3" json:"status,omitempty"`
	// Throttling status. If unset, the latest response still describes
	// the current throttling status.
	ThrottleStatus       *ThrottleStatus `protobuf:"bytes,5,opt,name=throttle_status,json=throttleStatus,proto3" json:"throttle_status,omitempty"`
	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
	XXX_unrecognized     []byte          `json:"-"`
	XXX_sizecache        int32           `json:"-"`
}

Response from calling `ReadRows` may include row data, progress and throttling information.

func (*ReadRowsResponse) Descriptor 

func (*ReadRowsResponse) Descriptor() ([]byte, []int)

func (*ReadRowsResponse) GetArrowRecordBatch 

func (m *ReadRowsResponse) GetArrowRecordBatch() *ArrowRecordBatch

func (*ReadRowsResponse) GetAvroRows 

func (m *ReadRowsResponse) GetAvroRows() *AvroRows

func (*ReadRowsResponse) GetRowCount 

func (m *ReadRowsResponse) GetRowCount() int64

func (*ReadRowsResponse) GetRows 

func (m *ReadRowsResponse) GetRows() isReadRowsResponse_Rows

func (*ReadRowsResponse) GetStatus 

func (m *ReadRowsResponse) GetStatus() *StreamStatus

func (*ReadRowsResponse) GetThrottleStatus 

func (m *ReadRowsResponse) GetThrottleStatus() *ThrottleStatus

func (*ReadRowsResponse) ProtoMessage 

func (*ReadRowsResponse) ProtoMessage()

func (*ReadRowsResponse) Reset 

func (m *ReadRowsResponse) Reset()

func (*ReadRowsResponse) String 

func (m *ReadRowsResponse) String() string

func (*ReadRowsResponse) XXX_DiscardUnknown 

func (m *ReadRowsResponse) XXX_DiscardUnknown()

func (*ReadRowsResponse) XXX_Marshal 

func (m *ReadRowsResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*ReadRowsResponse) XXX_Merge 

func (m *ReadRowsResponse) XXX_Merge(src proto.Message)

func (*ReadRowsResponse) XXX_OneofWrappers 

func (*ReadRowsResponse) XXX_OneofWrappers() []interface{}

XXX_OneofWrappers is for the internal use of the proto package.

func (*ReadRowsResponse) XXX_Size 

func (m *ReadRowsResponse) XXX_Size() int

func (*ReadRowsResponse) XXX_Unmarshal 

func (m *ReadRowsResponse) XXX_Unmarshal(b []byte) error

type ReadRowsResponse_ArrowRecordBatch 

type ReadRowsResponse_ArrowRecordBatch struct {
	ArrowRecordBatch *ArrowRecordBatch `protobuf:"bytes,4,opt,name=arrow_record_batch,json=arrowRecordBatch,proto3,oneof"`
}

type ReadRowsResponse_AvroRows 

type ReadRowsResponse_AvroRows struct {
	AvroRows *AvroRows `protobuf:"bytes,3,opt,name=avro_rows,json=avroRows,proto3,oneof"`
}

type ReadSession 

type ReadSession struct {
	// Unique identifier for the session, in the form
	// `projects/{project_id}/locations/{location}/sessions/{session_id}`.
	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	// Time at which the session becomes invalid. After this time, subsequent
	// requests to read this Session will return errors.
	ExpireTime *timestamp.Timestamp `protobuf:"bytes,2,opt,name=expire_time,json=expireTime,proto3" json:"expire_time,omitempty"`
	// The schema for the read. If read_options.selected_fields is set, the
	// schema may be different from the table schema as it will only contain
	// the selected fields.
	//
	// Types that are valid to be assigned to Schema:
	//	*ReadSession_AvroSchema
	//	*ReadSession_ArrowSchema
	Schema isReadSession_Schema `protobuf_oneof:"schema"`
	// Streams associated with this session.
	Streams []*Stream `protobuf:"bytes,4,rep,name=streams,proto3" json:"streams,omitempty"`
	// Table that this ReadSession is reading from.
	TableReference *TableReference `protobuf:"bytes,7,opt,name=table_reference,json=tableReference,proto3" json:"table_reference,omitempty"`
	// Any modifiers which are applied when reading from the specified table.
	TableModifiers *TableModifiers `protobuf:"bytes,8,opt,name=table_modifiers,json=tableModifiers,proto3" json:"table_modifiers,omitempty"`
	// The strategy to use for distributing data among the streams.
	ShardingStrategy     ShardingStrategy `` /* 170-byte string literal not displayed */
	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
	XXX_unrecognized     []byte           `json:"-"`
	XXX_sizecache        int32            `json:"-"`
}

Information returned from a `CreateReadSession` request.

func (*ReadSession) Descriptor 

func (*ReadSession) Descriptor() ([]byte, []int)

func (*ReadSession) GetArrowSchema 

func (m *ReadSession) GetArrowSchema() *ArrowSchema

func (*ReadSession) GetAvroSchema 

func (m *ReadSession) GetAvroSchema() *AvroSchema

func (*ReadSession) GetExpireTime 

func (m *ReadSession) GetExpireTime() *timestamp.Timestamp

func (*ReadSession) GetName 

func (m *ReadSession) GetName() string

func (*ReadSession) GetSchema 

func (m *ReadSession) GetSchema() isReadSession_Schema

func (*ReadSession) GetShardingStrategy 

func (m *ReadSession) GetShardingStrategy() ShardingStrategy

func (*ReadSession) GetStreams 

func (m *ReadSession) GetStreams() []*Stream

func (*ReadSession) GetTableModifiers 

func (m *ReadSession) GetTableModifiers() *TableModifiers

func (*ReadSession) GetTableReference 

func (m *ReadSession) GetTableReference() *TableReference

func (*ReadSession) ProtoMessage 

func (*ReadSession) ProtoMessage()

func (*ReadSession) Reset 

func (m *ReadSession) Reset()

func (*ReadSession) String 

func (m *ReadSession) String() string

func (*ReadSession) XXX_DiscardUnknown 

func (m *ReadSession) XXX_DiscardUnknown()

func (*ReadSession) XXX_Marshal 

func (m *ReadSession) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*ReadSession) XXX_Merge 

func (m *ReadSession) XXX_Merge(src proto.Message)

func (*ReadSession) XXX_OneofWrappers 

func (*ReadSession) XXX_OneofWrappers() []interface{}

XXX_OneofWrappers is for the internal use of the proto package.

func (*ReadSession) XXX_Size 

func (m *ReadSession) XXX_Size() int

func (*ReadSession) XXX_Unmarshal 

func (m *ReadSession) XXX_Unmarshal(b []byte) error

type ReadSession_ArrowSchema 

type ReadSession_ArrowSchema struct {
	ArrowSchema *ArrowSchema `protobuf:"bytes,6,opt,name=arrow_schema,json=arrowSchema,proto3,oneof"`
}

type ReadSession_AvroSchema 

type ReadSession_AvroSchema struct {
	AvroSchema *AvroSchema `protobuf:"bytes,5,opt,name=avro_schema,json=avroSchema,proto3,oneof"`
}

type ShardingStrategy 

type ShardingStrategy int32

Strategy for distributing data among multiple streams in a read session. 

const (
	// Same as LIQUID.
	ShardingStrategy_SHARDING_STRATEGY_UNSPECIFIED ShardingStrategy = 0
	// Assigns data to each stream based on the client's read rate. The faster the
	// client reads from a stream, the more data is assigned to the stream. In
	// this strategy, it's possible to read all data from a single stream even if
	// there are other streams present.
	ShardingStrategy_LIQUID ShardingStrategy = 1
	// Assigns data to each stream such that roughly the same number of rows can
	// be read from each stream. Because the server-side unit for assigning data
	// is collections of rows, the API does not guarantee that each stream will
	// return the same number or rows. Additionally, the limits are enforced based
	// on the number of pre-filtering rows, so some filters can lead to lopsided
	// assignments.
	ShardingStrategy_BALANCED ShardingStrategy = 2
)

func (ShardingStrategy) EnumDescriptor 

func (ShardingStrategy) EnumDescriptor() ([]byte, []int)

func (ShardingStrategy) String 

func (x ShardingStrategy) String() string

type SplitReadStreamRequest 

type SplitReadStreamRequest struct {
	// Required. Stream to split.
	OriginalStream *Stream `protobuf:"bytes,1,opt,name=original_stream,json=originalStream,proto3" json:"original_stream,omitempty"`
	// A value in the range (0.0, 1.0) that specifies the fractional point at
	// which the original stream should be split. The actual split point is
	// evaluated on pre-filtered rows, so if a filter is provided, then there is
	// no guarantee that the division of the rows between the new child streams
	// will be proportional to this fractional value. Additionally, because the
	// server-side unit for assigning data is collections of rows, this fraction
	// will always map to to a data storage boundary on the server side.
	Fraction             float32  `protobuf:"fixed32,2,opt,name=fraction,proto3" json:"fraction,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Request information for `SplitReadStream`.

func (*SplitReadStreamRequest) Descriptor 

func (*SplitReadStreamRequest) Descriptor() ([]byte, []int)

func (*SplitReadStreamRequest) GetFraction 

func (m *SplitReadStreamRequest) GetFraction() float32

func (*SplitReadStreamRequest) GetOriginalStream 

func (m *SplitReadStreamRequest) GetOriginalStream() *Stream

func (*SplitReadStreamRequest) ProtoMessage 

func (*SplitReadStreamRequest) ProtoMessage()

func (*SplitReadStreamRequest) Reset 

func (m *SplitReadStreamRequest) Reset()

func (*SplitReadStreamRequest) String 

func (m *SplitReadStreamRequest) String() string

func (*SplitReadStreamRequest) XXX_DiscardUnknown 

func (m *SplitReadStreamRequest) XXX_DiscardUnknown()

func (*SplitReadStreamRequest) XXX_Marshal 

func (m *SplitReadStreamRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*SplitReadStreamRequest) XXX_Merge 

func (m *SplitReadStreamRequest) XXX_Merge(src proto.Message)

func (*SplitReadStreamRequest) XXX_Size 

func (m *SplitReadStreamRequest) XXX_Size() int

func (*SplitReadStreamRequest) XXX_Unmarshal 

func (m *SplitReadStreamRequest) XXX_Unmarshal(b []byte) error

type SplitReadStreamResponse 

type SplitReadStreamResponse struct {
	// Primary stream, which contains the beginning portion of
	// |original_stream|. An empty value indicates that the original stream can no
	// longer be split.
	PrimaryStream *Stream `protobuf:"bytes,1,opt,name=primary_stream,json=primaryStream,proto3" json:"primary_stream,omitempty"`
	// Remainder stream, which contains the tail of |original_stream|. An empty
	// value indicates that the original stream can no longer be split.
	RemainderStream      *Stream  `protobuf:"bytes,2,opt,name=remainder_stream,json=remainderStream,proto3" json:"remainder_stream,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Response from `SplitReadStream`.

func (*SplitReadStreamResponse) Descriptor 

func (*SplitReadStreamResponse) Descriptor() ([]byte, []int)

func (*SplitReadStreamResponse) GetPrimaryStream 

func (m *SplitReadStreamResponse) GetPrimaryStream() *Stream

func (*SplitReadStreamResponse) GetRemainderStream 

func (m *SplitReadStreamResponse) GetRemainderStream() *Stream

func (*SplitReadStreamResponse) ProtoMessage 

func (*SplitReadStreamResponse) ProtoMessage()

func (*SplitReadStreamResponse) Reset 

func (m *SplitReadStreamResponse) Reset()

func (*SplitReadStreamResponse) String 

func (m *SplitReadStreamResponse) String() string

func (*SplitReadStreamResponse) XXX_DiscardUnknown 

func (m *SplitReadStreamResponse) XXX_DiscardUnknown()

func (*SplitReadStreamResponse) XXX_Marshal 

func (m *SplitReadStreamResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*SplitReadStreamResponse) XXX_Merge 

func (m *SplitReadStreamResponse) XXX_Merge(src proto.Message)

func (*SplitReadStreamResponse) XXX_Size 

func (m *SplitReadStreamResponse) XXX_Size() int

func (*SplitReadStreamResponse) XXX_Unmarshal 

func (m *SplitReadStreamResponse) XXX_Unmarshal(b []byte) error

type Stream 

type Stream struct {
	// Name of the stream, in the form
	// `projects/{project_id}/locations/{location}/streams/{stream_id}`.
	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Information about a single data stream within a read session.

func (*Stream) Descriptor 

func (*Stream) Descriptor() ([]byte, []int)

func (*Stream) GetName 

func (m *Stream) GetName() string

func (*Stream) ProtoMessage 

func (*Stream) ProtoMessage()

func (*Stream) Reset 

func (m *Stream) Reset()

func (*Stream) String 

func (m *Stream) String() string

func (*Stream) XXX_DiscardUnknown 

func (m *Stream) XXX_DiscardUnknown()

func (*Stream) XXX_Marshal 

func (m *Stream) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Stream) XXX_Merge 

func (m *Stream) XXX_Merge(src proto.Message)

func (*Stream) XXX_Size 

func (m *Stream) XXX_Size() int

func (*Stream) XXX_Unmarshal 

func (m *Stream) XXX_Unmarshal(b []byte) error

type StreamPosition 

type StreamPosition struct {
	// Identifier for a given Stream.
	Stream *Stream `protobuf:"bytes,1,opt,name=stream,proto3" json:"stream,omitempty"`
	// Position in the stream.
	Offset               int64    `protobuf:"varint,2,opt,name=offset,proto3" json:"offset,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Expresses a point within a given stream using an offset position.

func (*StreamPosition) Descriptor 

func (*StreamPosition) Descriptor() ([]byte, []int)

func (*StreamPosition) GetOffset 

func (m *StreamPosition) GetOffset() int64

func (*StreamPosition) GetStream 

func (m *StreamPosition) GetStream() *Stream

func (*StreamPosition) ProtoMessage 

func (*StreamPosition) ProtoMessage()

func (*StreamPosition) Reset 

func (m *StreamPosition) Reset()

func (*StreamPosition) String 

func (m *StreamPosition) String() string

func (*StreamPosition) XXX_DiscardUnknown 

func (m *StreamPosition) XXX_DiscardUnknown()

func (*StreamPosition) XXX_Marshal 

func (m *StreamPosition) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*StreamPosition) XXX_Merge 

func (m *StreamPosition) XXX_Merge(src proto.Message)

func (*StreamPosition) XXX_Size 

func (m *StreamPosition) XXX_Size() int

func (*StreamPosition) XXX_Unmarshal 

func (m *StreamPosition) XXX_Unmarshal(b []byte) error

type StreamStatus 

type StreamStatus struct {
	// Number of estimated rows in the current stream. May change over time as
	// different readers in the stream progress at rates which are relatively fast
	// or slow.
	EstimatedRowCount int64 `protobuf:"varint,1,opt,name=estimated_row_count,json=estimatedRowCount,proto3" json:"estimated_row_count,omitempty"`
	// A value in the range [0.0, 1.0] that represents the fraction of rows
	// assigned to this stream that have been processed by the server. In the
	// presence of read filters, the server may process more rows than it returns,
	// so this value reflects progress through the pre-filtering rows.
	//
	// This value is only populated for sessions created through the BALANCED
	// sharding strategy.
	FractionConsumed float32 `protobuf:"fixed32,2,opt,name=fraction_consumed,json=fractionConsumed,proto3" json:"fraction_consumed,omitempty"`
	// Represents the progress of the current stream.
	Progress *Progress `protobuf:"bytes,4,opt,name=progress,proto3" json:"progress,omitempty"`
	// Whether this stream can be split. For sessions that use the LIQUID sharding
	// strategy, this value is always false. For BALANCED sessions, this value is
	// false when enough data have been read such that no more splits are possible
	// at that point or beyond. For small tables or streams that are the result of
	// a chain of splits, this value may never be true.
	IsSplittable         bool     `protobuf:"varint,3,opt,name=is_splittable,json=isSplittable,proto3" json:"is_splittable,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Progress information for a given Stream.

func (*StreamStatus) Descriptor 

func (*StreamStatus) Descriptor() ([]byte, []int)

func (*StreamStatus) GetEstimatedRowCount 

func (m *StreamStatus) GetEstimatedRowCount() int64

func (*StreamStatus) GetFractionConsumed 

func (m *StreamStatus) GetFractionConsumed() float32

func (*StreamStatus) GetIsSplittable 

func (m *StreamStatus) GetIsSplittable() bool

func (*StreamStatus) GetProgress 

func (m *StreamStatus) GetProgress() *Progress

func (*StreamStatus) ProtoMessage 

func (*StreamStatus) ProtoMessage()

func (*StreamStatus) Reset 

func (m *StreamStatus) Reset()

func (*StreamStatus) String 

func (m *StreamStatus) String() string

func (*StreamStatus) XXX_DiscardUnknown 

func (m *StreamStatus) XXX_DiscardUnknown()

func (*StreamStatus) XXX_Marshal 

func (m *StreamStatus) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*StreamStatus) XXX_Merge 

func (m *StreamStatus) XXX_Merge(src proto.Message)

func (*StreamStatus) XXX_Size 

func (m *StreamStatus) XXX_Size() int

func (*StreamStatus) XXX_Unmarshal 

func (m *StreamStatus) XXX_Unmarshal(b []byte) error

type TableModifiers 

type TableModifiers struct {
	// The snapshot time of the table. If not set, interpreted as now.
	SnapshotTime         *timestamp.Timestamp `protobuf:"bytes,1,opt,name=snapshot_time,json=snapshotTime,proto3" json:"snapshot_time,omitempty"`
	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
	XXX_unrecognized     []byte               `json:"-"`
	XXX_sizecache        int32                `json:"-"`
}

All fields in this message optional.

func (*TableModifiers) Descriptor 

func (*TableModifiers) Descriptor() ([]byte, []int)

func (*TableModifiers) GetSnapshotTime 

func (m *TableModifiers) GetSnapshotTime() *timestamp.Timestamp

func (*TableModifiers) ProtoMessage 

func (*TableModifiers) ProtoMessage()

func (*TableModifiers) Reset 

func (m *TableModifiers) Reset()

func (*TableModifiers) String 

func (m *TableModifiers) String() string

func (*TableModifiers) XXX_DiscardUnknown 

func (m *TableModifiers) XXX_DiscardUnknown()

func (*TableModifiers) XXX_Marshal 

func (m *TableModifiers) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*TableModifiers) XXX_Merge 

func (m *TableModifiers) XXX_Merge(src proto.Message)

func (*TableModifiers) XXX_Size 

func (m *TableModifiers) XXX_Size() int

func (*TableModifiers) XXX_Unmarshal 

func (m *TableModifiers) XXX_Unmarshal(b []byte) error

type TableReadOptions 

type TableReadOptions struct {
	// Optional. Names of the fields in the table that should be read. If empty,
	// all fields will be read. If the specified field is a nested field, all the
	// sub-fields in the field will be selected. The output field order is
	// unrelated to the order of fields in selected_fields.
	SelectedFields []string `protobuf:"bytes,1,rep,name=selected_fields,json=selectedFields,proto3" json:"selected_fields,omitempty"`
	// Optional. SQL text filtering statement, similar to a WHERE clause in
	// a query. Aggregates are not supported.
	//
	// Examples: "int_field > 5"
	//           "date_field = CAST('2014-9-27' as DATE)"
	//           "nullable_field is not NULL"
	//           "st_equals(geo_field, st_geofromtext("POINT(2, 2)"))"
	//           "numeric_field BETWEEN 1.0 AND 5.0"
	RowRestriction       string   `protobuf:"bytes,2,opt,name=row_restriction,json=rowRestriction,proto3" json:"row_restriction,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Options dictating how we read a table.

func (*TableReadOptions) Descriptor 

func (*TableReadOptions) Descriptor() ([]byte, []int)

func (*TableReadOptions) GetRowRestriction 

func (m *TableReadOptions) GetRowRestriction() string

func (*TableReadOptions) GetSelectedFields 

func (m *TableReadOptions) GetSelectedFields() []string

func (*TableReadOptions) ProtoMessage 

func (*TableReadOptions) ProtoMessage()

func (*TableReadOptions) Reset 

func (m *TableReadOptions) Reset()

func (*TableReadOptions) String 

func (m *TableReadOptions) String() string

func (*TableReadOptions) XXX_DiscardUnknown 

func (m *TableReadOptions) XXX_DiscardUnknown()

func (*TableReadOptions) XXX_Marshal 

func (m *TableReadOptions) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*TableReadOptions) XXX_Merge 

func (m *TableReadOptions) XXX_Merge(src proto.Message)

func (*TableReadOptions) XXX_Size 

func (m *TableReadOptions) XXX_Size() int

func (*TableReadOptions) XXX_Unmarshal 

func (m *TableReadOptions) XXX_Unmarshal(b []byte) error

type TableReference 

type TableReference struct {
	// The assigned project ID of the project.
	ProjectId string `protobuf:"bytes,1,opt,name=project_id,json=projectId,proto3" json:"project_id,omitempty"`
	// The ID of the dataset in the above project.
	DatasetId string `protobuf:"bytes,2,opt,name=dataset_id,json=datasetId,proto3" json:"dataset_id,omitempty"`
	// The ID of the table in the above dataset.
	TableId              string   `protobuf:"bytes,3,opt,name=table_id,json=tableId,proto3" json:"table_id,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Table reference that includes just the 3 strings needed to identify a table.

func (*TableReference) Descriptor 

func (*TableReference) Descriptor() ([]byte, []int)

func (*TableReference) GetDatasetId 

func (m *TableReference) GetDatasetId() string

func (*TableReference) GetProjectId 

func (m *TableReference) GetProjectId() string

func (*TableReference) GetTableId 

func (m *TableReference) GetTableId() string

func (*TableReference) ProtoMessage 

func (*TableReference) ProtoMessage()

func (*TableReference) Reset 

func (m *TableReference) Reset()

func (*TableReference) String 

func (m *TableReference) String() string

func (*TableReference) XXX_DiscardUnknown 

func (m *TableReference) XXX_DiscardUnknown()

func (*TableReference) XXX_Marshal 

func (m *TableReference) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*TableReference) XXX_Merge 

func (m *TableReference) XXX_Merge(src proto.Message)

func (*TableReference) XXX_Size 

func (m *TableReference) XXX_Size() int

func (*TableReference) XXX_Unmarshal 

func (m *TableReference) XXX_Unmarshal(b []byte) error

type ThrottleStatus 

type ThrottleStatus struct {
	// How much this connection is being throttled.
	// 0 is no throttling, 100 is completely throttled.
	ThrottlePercent      int32    `protobuf:"varint,1,opt,name=throttle_percent,json=throttlePercent,proto3" json:"throttle_percent,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Information on if the current connection is being throttled.

func (*ThrottleStatus) Descriptor 

func (*ThrottleStatus) Descriptor() ([]byte, []int)

func (*ThrottleStatus) GetThrottlePercent 

func (m *ThrottleStatus) GetThrottlePercent() int32

func (*ThrottleStatus) ProtoMessage 

func (*ThrottleStatus) ProtoMessage()

func (*ThrottleStatus) Reset 

func (m *ThrottleStatus) Reset()

func (*ThrottleStatus) String 

func (m *ThrottleStatus) String() string

func (*ThrottleStatus) XXX_DiscardUnknown 

func (m *ThrottleStatus) XXX_DiscardUnknown()

func (*ThrottleStatus) XXX_Marshal 

func (m *ThrottleStatus) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*ThrottleStatus) XXX_Merge 

func (m *ThrottleStatus) XXX_Merge(src proto.Message)

func (*ThrottleStatus) XXX_Size 

func (m *ThrottleStatus) XXX_Size() int

func (*ThrottleStatus) XXX_Unmarshal 

func (m *ThrottleStatus) XXX_Unmarshal(b []byte) error

type UnimplementedBigQueryStorageServer 

type UnimplementedBigQueryStorageServer struct {
}

UnimplementedBigQueryStorageServer can be embedded to have forward compatible implementations.

func (*UnimplementedBigQueryStorageServer) BatchCreateReadSessionStreams 

func (*UnimplementedBigQueryStorageServer) BatchCreateReadSessionStreams(ctx context.Context, req *BatchCreateReadSessionStreamsRequest) (*BatchCreateReadSessionStreamsResponse, error)

func (*UnimplementedBigQueryStorageServer) CreateReadSession 

func (*UnimplementedBigQueryStorageServer) CreateReadSession(ctx context.Context, req *CreateReadSessionRequest) (*ReadSession, error)

func (*UnimplementedBigQueryStorageServer) FinalizeStream 

func (*UnimplementedBigQueryStorageServer) FinalizeStream(ctx context.Context, req *FinalizeStreamRequest) (*empty.Empty, error)

func (*UnimplementedBigQueryStorageServer) ReadRows 

func (*UnimplementedBigQueryStorageServer) ReadRows(req *ReadRowsRequest, srv BigQueryStorage_ReadRowsServer) error

func (*UnimplementedBigQueryStorageServer) SplitReadStream 

func (*UnimplementedBigQueryStorageServer) SplitReadStream(ctx context.Context, req *SplitReadStreamRequest) (*SplitReadStreamResponse, error)

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.