Package cloud.google.com/go/bigquery/storage/apiv1beta1/storagepb (v1.46.0)

var (
	DataFormat_name = map[int32]string{
		0: "DATA_FORMAT_UNSPECIFIED",
		1: "AVRO",
		3: "ARROW",
	}
	DataFormat_value = map[string]int32{
		"DATA_FORMAT_UNSPECIFIED": 0,
		"AVRO":                    1,
		"ARROW":                   3,
	}
)

var (
	ShardingStrategy_name = map[int32]string{
		0: "SHARDING_STRATEGY_UNSPECIFIED",
		1: "LIQUID",
		2: "BALANCED",
	}
	ShardingStrategy_value = map[string]int32{
		"SHARDING_STRATEGY_UNSPECIFIED": 0,
		"LIQUID":                        1,
		"BALANCED":                      2,
	}
)

var File_google_cloud_bigquery_storage_v1beta1_arrow_proto protoreflect.FileDescriptor

var File_google_cloud_bigquery_storage_v1beta1_avro_proto protoreflect.FileDescriptor

var File_google_cloud_bigquery_storage_v1beta1_read_options_proto protoreflect.FileDescriptor

var File_google_cloud_bigquery_storage_v1beta1_storage_proto protoreflect.FileDescriptor

var File_google_cloud_bigquery_storage_v1beta1_table_reference_proto protoreflect.FileDescriptor

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

type ArrowRecordBatch struct {

	// IPC serialized Arrow RecordBatch.
	SerializedRecordBatch []byte `protobuf:"bytes,1,opt,name=serialized_record_batch,json=serializedRecordBatch,proto3" json:"serialized_record_batch,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"`
	// contains filtered or unexported fields
}

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

func (x *ArrowRecordBatch) GetRowCount() int64

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

func (*ArrowRecordBatch) ProtoMessage()

func (x *ArrowRecordBatch) ProtoReflect() protoreflect.Message

func (x *ArrowRecordBatch) Reset()

func (x *ArrowRecordBatch) String() string

type ArrowSchema struct {

	// IPC serialized Arrow schema.
	SerializedSchema []byte `protobuf:"bytes,1,opt,name=serialized_schema,json=serializedSchema,proto3" json:"serialized_schema,omitempty"`
	// contains filtered or unexported fields
}

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

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

func (*ArrowSchema) ProtoMessage()

func (x *ArrowSchema) ProtoReflect() protoreflect.Message

func (x *ArrowSchema) Reset()

func (x *ArrowSchema) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *AvroRows) GetRowCount() int64

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

func (*AvroRows) ProtoMessage()

func (x *AvroRows) ProtoReflect() protoreflect.Message

func (x *AvroRows) Reset()

func (x *AvroRows) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *AvroSchema) GetSchema() string

func (*AvroSchema) ProtoMessage()

func (x *AvroSchema) ProtoReflect() protoreflect.Message

func (x *AvroSchema) Reset()

func (x *AvroSchema) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *BatchCreateReadSessionStreamsRequest) GetRequestedStreams() int32

func (x *BatchCreateReadSessionStreamsRequest) GetSession() *ReadSession

func (*BatchCreateReadSessionStreamsRequest) ProtoMessage()

func (x *BatchCreateReadSessionStreamsRequest) ProtoReflect() protoreflect.Message

func (x *BatchCreateReadSessionStreamsRequest) Reset()

func (x *BatchCreateReadSessionStreamsRequest) String() string

type BatchCreateReadSessionStreamsResponse struct {

	// Newly added streams.
	Streams []*Stream `protobuf:"bytes,1,rep,name=streams,proto3" json:"streams,omitempty"`
	// contains filtered or unexported fields
}

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

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

func (*BatchCreateReadSessionStreamsResponse) ProtoMessage()

func (x *BatchCreateReadSessionStreamsResponse) ProtoReflect() protoreflect.Message

func (x *BatchCreateReadSessionStreamsResponse) Reset()

func (x *BatchCreateReadSessionStreamsResponse) String() string

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) (*emptypb.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)
}

func NewBigQueryStorageClient(cc grpc.ClientConnInterface) BigQueryStorageClient

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) (*emptypb.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)
}

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

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

type CreateReadSessionRequest struct {
	TableReference *TableReference `protobuf:"bytes,1,opt,name=table_reference,json=tableReference,proto3" json:"table_reference,omitempty"`

	Parent string `protobuf:"bytes,6,opt,name=parent,proto3" json:"parent,omitempty"`

	TableModifiers *TableModifiers `protobuf:"bytes,2,opt,name=table_modifiers,json=tableModifiers,proto3" json:"table_modifiers,omitempty"`

	RequestedStreams int32 `protobuf:"varint,3,opt,name=requested_streams,json=requestedStreams,proto3" json:"requested_streams,omitempty"`

	ReadOptions *TableReadOptions `protobuf:"bytes,4,opt,name=read_options,json=readOptions,proto3" json:"read_options,omitempty"`

	Format DataFormat `protobuf:"varint,5,opt,name=format,proto3,enum=google.cloud.bigquery.storage.v1beta1.DataFormat" json:"format,omitempty"`

	ShardingStrategy ShardingStrategy "" /* 170 byte string literal not displayed */

}

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

func (x *CreateReadSessionRequest) GetFormat() DataFormat

func (x *CreateReadSessionRequest) GetParent() string

func (x *CreateReadSessionRequest) GetReadOptions() *TableReadOptions

func (x *CreateReadSessionRequest) GetRequestedStreams() int32

func (x *CreateReadSessionRequest) GetShardingStrategy() ShardingStrategy

func (x *CreateReadSessionRequest) GetTableModifiers() *TableModifiers

func (x *CreateReadSessionRequest) GetTableReference() *TableReference

func (*CreateReadSessionRequest) ProtoMessage()

func (x *CreateReadSessionRequest) ProtoReflect() protoreflect.Message

func (x *CreateReadSessionRequest) Reset()

func (x *CreateReadSessionRequest) String() string

type DataFormat int32

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) Descriptor() protoreflect.EnumDescriptor

func (x DataFormat) Enum() *DataFormat

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

func (x DataFormat) Number() protoreflect.EnumNumber

func (x DataFormat) String() string

func (DataFormat) Type() protoreflect.EnumType

type FinalizeStreamRequest struct {

	// Required. Stream to finalize.
	Stream *Stream `protobuf:"bytes,2,opt,name=stream,proto3" json:"stream,omitempty"`
	// contains filtered or unexported fields
}

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

func (x *FinalizeStreamRequest) GetStream() *Stream

func (*FinalizeStreamRequest) ProtoMessage()

func (x *FinalizeStreamRequest) ProtoReflect() protoreflect.Message

func (x *FinalizeStreamRequest) Reset()

func (x *FinalizeStreamRequest) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *Progress) GetAtResponseEnd() float32

func (x *Progress) GetAtResponseStart() float32

func (*Progress) ProtoMessage()

func (x *Progress) ProtoReflect() protoreflect.Message

func (x *Progress) Reset()

func (x *Progress) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *ReadRowsRequest) GetReadPosition() *StreamPosition

func (*ReadRowsRequest) ProtoMessage()

func (x *ReadRowsRequest) ProtoReflect() protoreflect.Message

func (x *ReadRowsRequest) Reset()

func (x *ReadRowsRequest) String() string

type ReadRowsResponse struct {

	// Row data is returned in format specified during session creation.
	//
	// Types that are assignable 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"`
	// contains filtered or unexported fields
}

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

func (x *ReadRowsResponse) GetArrowRecordBatch() *ArrowRecordBatch

func (x *ReadRowsResponse) GetAvroRows() *AvroRows

func (x *ReadRowsResponse) GetRowCount() int64

func (m *ReadRowsResponse) GetRows() isReadRowsResponse_Rows

func (x *ReadRowsResponse) GetStatus() *StreamStatus

func (x *ReadRowsResponse) GetThrottleStatus() *ThrottleStatus

func (*ReadRowsResponse) ProtoMessage()

func (x *ReadRowsResponse) ProtoReflect() protoreflect.Message

func (x *ReadRowsResponse) Reset()

func (x *ReadRowsResponse) String() string

type ReadRowsResponse_ArrowRecordBatch struct {
	// Serialized row data in Arrow RecordBatch format.
	ArrowRecordBatch *ArrowRecordBatch `protobuf:"bytes,4,opt,name=arrow_record_batch,json=arrowRecordBatch,proto3,oneof"`
}

type ReadRowsResponse_AvroRows struct {
	// Serialized row data in AVRO format.
	AvroRows *AvroRows `protobuf:"bytes,3,opt,name=avro_rows,json=avroRows,proto3,oneof"`
}

type ReadSession struct {
	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`

	ExpireTime *timestamppb.Timestamp `protobuf:"bytes,2,opt,name=expire_time,json=expireTime,proto3" json:"expire_time,omitempty"`

	Schema isReadSession_Schema `protobuf_oneof:"schema"`

	Streams []*Stream `protobuf:"bytes,4,rep,name=streams,proto3" json:"streams,omitempty"`

	TableReference *TableReference `protobuf:"bytes,7,opt,name=table_reference,json=tableReference,proto3" json:"table_reference,omitempty"`

	TableModifiers *TableModifiers `protobuf:"bytes,8,opt,name=table_modifiers,json=tableModifiers,proto3" json:"table_modifiers,omitempty"`

	ShardingStrategy ShardingStrategy "" /* 170 byte string literal not displayed */

}

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

func (x *ReadSession) GetArrowSchema() *ArrowSchema

func (x *ReadSession) GetAvroSchema() *AvroSchema

func (x *ReadSession) GetExpireTime() *timestamppb.Timestamp

func (x *ReadSession) GetName() string

func (m *ReadSession) GetSchema() isReadSession_Schema

func (x *ReadSession) GetShardingStrategy() ShardingStrategy

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

func (x *ReadSession) GetTableModifiers() *TableModifiers

func (x *ReadSession) GetTableReference() *TableReference

func (*ReadSession) ProtoMessage()

func (x *ReadSession) ProtoReflect() protoreflect.Message

func (x *ReadSession) Reset()

func (x *ReadSession) String() string

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

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

type ShardingStrategy int32

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) Descriptor() protoreflect.EnumDescriptor

func (x ShardingStrategy) Enum() *ShardingStrategy

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

func (x ShardingStrategy) Number() protoreflect.EnumNumber

func (x ShardingStrategy) String() string

func (ShardingStrategy) Type() protoreflect.EnumType

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"`
	// contains filtered or unexported fields
}

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

func (x *SplitReadStreamRequest) GetFraction() float32

func (x *SplitReadStreamRequest) GetOriginalStream() *Stream

func (*SplitReadStreamRequest) ProtoMessage()

func (x *SplitReadStreamRequest) ProtoReflect() protoreflect.Message

func (x *SplitReadStreamRequest) Reset()

func (x *SplitReadStreamRequest) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *SplitReadStreamResponse) GetPrimaryStream() *Stream

func (x *SplitReadStreamResponse) GetRemainderStream() *Stream

func (*SplitReadStreamResponse) ProtoMessage()

func (x *SplitReadStreamResponse) ProtoReflect() protoreflect.Message

func (x *SplitReadStreamResponse) Reset()

func (x *SplitReadStreamResponse) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *Stream) GetName() string

func (*Stream) ProtoMessage()

func (x *Stream) ProtoReflect() protoreflect.Message

func (x *Stream) Reset()

func (x *Stream) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *StreamPosition) GetOffset() int64

func (x *StreamPosition) GetStream() *Stream

func (*StreamPosition) ProtoMessage()

func (x *StreamPosition) ProtoReflect() protoreflect.Message

func (x *StreamPosition) Reset()

func (x *StreamPosition) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *StreamStatus) GetEstimatedRowCount() int64

func (x *StreamStatus) GetFractionConsumed() float32

func (x *StreamStatus) GetIsSplittable() bool

func (x *StreamStatus) GetProgress() *Progress

func (*StreamStatus) ProtoMessage()

func (x *StreamStatus) ProtoReflect() protoreflect.Message

func (x *StreamStatus) Reset()

func (x *StreamStatus) String() string

type TableModifiers struct {

	// The snapshot time of the table. If not set, interpreted as now.
	SnapshotTime *timestamppb.Timestamp `protobuf:"bytes,1,opt,name=snapshot_time,json=snapshotTime,proto3" json:"snapshot_time,omitempty"`
	// contains filtered or unexported fields
}

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

func (x *TableModifiers) GetSnapshotTime() *timestamppb.Timestamp

func (*TableModifiers) ProtoMessage()

func (x *TableModifiers) ProtoReflect() protoreflect.Message

func (x *TableModifiers) Reset()

func (x *TableModifiers) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *TableReadOptions) GetRowRestriction() string

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

func (*TableReadOptions) ProtoMessage()

func (x *TableReadOptions) ProtoReflect() protoreflect.Message

func (x *TableReadOptions) Reset()

func (x *TableReadOptions) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *TableReference) GetDatasetId() string

func (x *TableReference) GetProjectId() string

func (x *TableReference) GetTableId() string

func (*TableReference) ProtoMessage()

func (x *TableReference) ProtoReflect() protoreflect.Message

func (x *TableReference) Reset()

func (x *TableReference) String() string

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"`
	// contains filtered or unexported fields
}

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

func (x *ThrottleStatus) GetThrottlePercent() int32

func (*ThrottleStatus) ProtoMessage()

func (x *ThrottleStatus) ProtoReflect() protoreflect.Message

func (x *ThrottleStatus) Reset()

func (x *ThrottleStatus) String() string

type UnimplementedBigQueryStorageServer struct {
}

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

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

func (*UnimplementedBigQueryStorageServer) FinalizeStream(context.Context, *FinalizeStreamRequest) (*emptypb.Empty, error)

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

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