typedcolumn

type AggregateArena struct {
	// contains filtered or unexported fields
}

type AggregateMetadata struct {
	Definition AggregateMetadataDefinition `json:"definition"`
	Granules   []AggregateMetadataGranule  `json:"granules,omitempty"`
	Stats      AggregateMetadataStats      `json:"stats"`
}

type AggregateMetadataDefinition struct {
	Name           string                       `json:"name"`
	Version        uint16                       `json:"version"`
	Kind           AggregateMetadataKind        `json:"kind"`
	Scope          AggregateMetadataScope       `json:"scope"`
	GroupKeys      []string                     `json:"group_keys"`
	Measures       []AggregateMetadataMeasure   `json:"measures"`
	Predicates     []AggregateMetadataPredicate `json:"predicates,omitempty"`
	MaxBytesPerRow float64                      `json:"max_bytes_per_row"`
}

type AggregateMetadataEntry struct {
	Group uint32 `json:"group"`
	Count uint32 `json:"count"`
	Min   int64  `json:"min"`
	Max   int64  `json:"max"`
}

type AggregateMetadataGranule struct {
	GranuleOrdinal int                      `json:"granule_ordinal"`
	FirstRow       int                      `json:"first_row"`
	RowCount       int                      `json:"row_count"`
	MatchedRows    int                      `json:"matched_rows"`
	Entries        []AggregateMetadataEntry `json:"entries,omitempty"`
}

type AggregateMetadataKind string

type AggregateMetadataMeasure struct {
	Op     AggregateMetadataMeasureOp `json:"op"`
	Column string                     `json:"column,omitempty"`
}

type AggregateMetadataMeasureOp string

type AggregateMetadataPredicate struct {
	Column string                       `json:"column"`
	Op     AggregateMetadataPredicateOp `json:"op"`
	Value  int64                        `json:"value"`
}

type AggregateMetadataPredicateOp string

type AggregateMetadataScope string

type AggregateMetadataStats struct {
	Admitted            bool          `json:"admitted"`
	RejectedReason      string        `json:"rejected_reason,omitempty"`
	BuildDuration       time.Duration `json:"build_duration"`
	Granules            int           `json:"granules"`
	GranulesWithRows    int           `json:"granules_with_rows"`
	RowsMatched         int           `json:"rows_matched"`
	Entries             int           `json:"entries"`
	ValueBytes          int           `json:"value_bytes"`
	DescriptorBytes     int           `json:"estimated_descriptor_bytes"`
	TotalBytes          int           `json:"estimated_total_bytes"`
	BytesPerPartRow     float64       `json:"bytes_per_part_row"`
	BytesPerMatchedRow  float64       `json:"bytes_per_matched_row"`
	Compression         string        `json:"compression"`
	AdmissionMaxBytes   float64       `json:"admission_max_bytes_per_row"`
	AdmissionMeasuredBy string        `json:"admission_measured_by"`
}

type Batch struct {
	Rows                   int
	Columns                map[string][]int64
	Nulls                  map[string][]bool
	Defaults               map[string][]bool
	DefaultValues          map[string]int64
	Float32Columns         map[string][]float32
	Float64Columns         map[string][]float64
	Int8Columns            map[string][]int8
	Uint8Columns           map[string][]uint8
	Int16Columns           map[string][]int16
	Uint16Columns          map[string][]uint16
	Int32Columns           map[string][]int32
	Uint32Columns          map[string][]uint32
	Uint64Columns          map[string][]uint64
	Float16Columns         map[string][]uint16
	BFloat16Columns        map[string][]uint16
	Float32Vectors         map[string][]float32
	DenseFixedWidthVectors map[string]RawDenseFixedWidth
	FixedBytesColumns      map[string]FixedBytesRows
	PackedUintColumns      map[string]PackedUintRows
	Uint32Vectors          map[string][]uint32
	Uint32OffsetsLists     map[string]RawUint32OffsetsList
	BytesColumns           map[string]RawBytesOffsets
}

type BoolSelectionScratch struct {
	Rows   []int
	Ranges []RowRange
	Bitmap []uint64
}

type BytesColumn struct {
	Rows    int
	Offsets []uint64
	Values  []byte
}

type BytesColumnView = BytesColumn

type CodecReport struct {
	Encoding                  Encoding
	RequestedCompression      Compression
	ActualCompression         Compression
	CompressionAttempted      bool
	CompressionKept           bool
	CompressionFallbackReason string
	RawBytes                  int
	StoredBytes               int
	CompressionNanos          int64
}

type ColumnAdaptiveMarkEstimate struct {
	Rows           int     `json:"rows"`
	RawBytes       int     `json:"raw_bytes"`
	RawBytesPerRow float64 `json:"raw_bytes_per_row"`
	TargetBytes    int     `json:"target_bytes"`
	MinRows        int     `json:"min_rows"`
	MaxRows        int     `json:"max_rows"`
	RowsPerMark    int     `json:"rows_per_mark"`
	Marks          int     `json:"marks"`
	ClampedByMin   bool    `json:"clamped_by_min,omitempty"`
	ClampedByMax   bool    `json:"clamped_by_max,omitempty"`
}

type ColumnAdaptiveMarkSizing struct {
	Enabled     bool `json:"enabled,omitempty"`
	TargetBytes int  `json:"target_bytes,omitempty"`
	MinRows     int  `json:"min_rows,omitempty"`
	MaxRows     int  `json:"max_rows,omitempty"`
}

type ColumnBlock struct {
	Descriptor ColumnBlockDescriptor
	Granule    EncodedGranule
}

type ColumnBlockDescriptor struct {
	FirstRow          int
	RowCount          int
	FirstGranule      int
	LastGranule       int
	Encoding          Encoding
	Compression       Compression
	RawBytes          int
	StoredBytes       int
	CodecBlockOrdinal int
}

type ColumnCompressionPolicy struct {
	Default Compression
}

type ColumnDefinition struct {
	Name               string
	Type               ColumnType
	Encoding           Encoding
	Compression        Compression
	CompressionSet     bool
	Cardinality        uint32
	FixedWidthElements int
	BitsPerElement     int
	CodecBlockRows     int
	StatsDisabled      bool
}

type ColumnExecutionRole uint8

type ColumnPart struct {
	Options           Options
	Descriptor        ColumnPartDescriptor
	Columns           map[string]ColumnPartColumn
	Marks             []SortKeyMark
	Locators          map[int64]RowLocator
	AggregateMetadata map[string]AggregateMetadata
	ColumnStats       ColumnPartStats
	PruningMetadata   ColumnPartPruning
}

type ColumnPartBuilder struct {
	// contains filtered or unexported fields
}

type ColumnPartByteAccounting struct {
	Rows                       int                                    `json:"rows"`
	Columns                    int                                    `json:"columns"`
	Granules                   int                                    `json:"granules"`
	CodecBlocks                int                                    `json:"codec_blocks"`
	PhysicalFiles              int                                    `json:"physical_files"`
	SerializedImageBytes       int                                    `json:"serialized_image_bytes,omitempty"`
	SerializedManifestBytes    int                                    `json:"serialized_manifest_bytes,omitempty"`
	SerializedPaddingBytes     int                                    `json:"serialized_padding_bytes,omitempty"`
	LogicalValueBytes          int                                    `json:"logical_value_bytes"`
	EncodedRawBytes            int                                    `json:"encoded_raw_bytes"`
	DeclaredColumnBytes        int                                    `json:"declared_column_bytes"`
	DeclaredColumnOffsetsBytes int                                    `json:"declared_column_offsets_bytes,omitempty"`
	DeclaredColumnValuesBytes  int                                    `json:"declared_column_values_bytes,omitempty"`
	DictionaryBytes            int                                    `json:"dictionary_bytes"`
	MarkBytes                  int                                    `json:"mark_bytes"`
	SortKeyMetadataBytes       int                                    `json:"sort_key_metadata_bytes"`
	AggregateMetadataBytes     int                                    `json:"aggregate_metadata_bytes"`
	ColumnStatsBytes           int                                    `json:"column_stats_bytes"`
	PruningMetadataBytes       int                                    `json:"pruning_metadata_bytes"`
	DescriptorBytes            int                                    `json:"descriptor_bytes"`
	LayoutContractBytes        int                                    `json:"layout_contract_bytes"`
	LocatorBytes               int                                    `json:"locator_bytes"`
	TotalStoredBytes           int                                    `json:"total_stored_bytes"`
	BytesPerRow                float64                                `json:"bytes_per_row"`
	RetainedJSONPayload        string                                 `json:"retained_json_payload"`
	ColumnsDetail              []ColumnPartColumnByteAccounting       `json:"columns_detail"`
	CompressionDetail          []ColumnPartCompressionByteAccounting  `json:"compression_detail"`
	SerializedSections         []ColumnPartImageSectionByteAccounting `json:"serialized_sections,omitempty"`
}

type ColumnPartColumn struct {
	Definition ColumnDefinition
	Blocks     []ColumnBlock
}

type ColumnPartColumnByteAccounting struct {
	Column               string         `json:"column"`
	Type                 ColumnType     `json:"type"`
	Rows                 int            `json:"rows"`
	Blocks               int            `json:"blocks"`
	LogicalValueBytes    int            `json:"logical_value_bytes"`
	EncodedRawBytes      int            `json:"encoded_raw_bytes"`
	StoredBytes          int            `json:"stored_bytes"`
	Encoding             Encoding       `json:"encoding"`
	RequestedCompression Compression    `json:"requested_compression"`
	ActualCompressionMix map[string]int `json:"actual_compression_mix"`
	CompressionAttempted int            `json:"compression_attempted"`
	CompressionKept      int            `json:"compression_kept"`
	CompressionRejected  int            `json:"compression_rejected"`
	FallbackReasons      map[string]int `json:"fallback_reasons,omitempty"`
	CompressionNanos     int64          `json:"compression_nanos"`
}

type ColumnPartColumnDescriptor struct {
	Name               string
	Type               ColumnType
	FixedWidthElements int
	BitsPerElement     int
	Blocks             []ColumnBlockDescriptor
}

type ColumnPartCompressionByteAccounting struct {
	Column                 string      `json:"column"`
	Substream              string      `json:"substream"`
	Encoding               Encoding    `json:"encoding"`
	RequestedCompression   Compression `json:"requested_compression"`
	ActualCompression      Compression `json:"actual_compression"`
	Blocks                 int         `json:"blocks"`
	CompressionAttempted   int         `json:"compression_attempted"`
	CompressionKept        int         `json:"compression_kept"`
	CompressionRejected    int         `json:"compression_rejected"`
	FallbackReason         string      `json:"fallback_reason,omitempty"`
	EncodedRawBytes        int         `json:"encoded_raw_bytes"`
	StoredBytes            int         `json:"stored_bytes"`
	CompressionNanos       int64       `json:"compression_nanos"`
	StoredToEncodedRawRate float64     `json:"stored_to_encoded_raw_rate"`
}

type ColumnPartDescriptor struct {
	Version           uint8
	PartID            uint64
	SchemaVersion     uint32
	RowCount          int
	VisibleRowCount   int
	LogicalPrimaryKey []string
	SortKey           []SortKeyColumn
	Granules          []GranuleDescriptor
	Columns           []ColumnPartColumnDescriptor
}

type ColumnPartImage struct {
	Version       uint16                   `json:"version"`
	PartID        uint64                   `json:"part_id"`
	Rows          int                      `json:"rows"`
	ManifestBytes int                      `json:"manifest_bytes"`
	Sections      []ColumnPartImageSection `json:"sections"`
	Bytes         []byte                   `json:"-"`
}

type ColumnPartImageOptions struct {
	Dictionaries        map[string]map[string]int64
	LayoutLogicalTypes  map[string]string
	DictionaryOrder     map[string]bool
	DictionaryCollation map[string]string
	// SectionCompression compresses eligible whole-image sections. It is
	// intentionally limited to sections whose raw length can be recovered from
	// existing manifest fields without a TCIM/TCS1 format change.
	SectionCompression                   Compression
	RowLocatorSectionCompression         Compression
	RowLocatorSectionCompressionSet      bool
	DictionarySectionCompression         Compression
	DictionarySectionCompressionSet      bool
	PruningMetadataSectionCompression    Compression
	PruningMetadataSectionCompressionSet bool
}

type ColumnPartImageReadOptions struct {
	IncludeRowLocators       bool
	ValidateRowLocators      bool
	IncludeAggregateMetadata bool
	IncludeColumnStats       bool
	IncludePruningMetadata   bool
}

type ColumnPartImageSection struct {
	Kind        ColumnPartImageSectionKind     `json:"kind"`
	Category    ColumnPartImageSectionCategory `json:"category"`
	Name        string                         `json:"name,omitempty"`
	Column      string                         `json:"column,omitempty"`
	Offset      int                            `json:"offset"`
	Length      int                            `json:"length"`
	Rows        int                            `json:"rows,omitempty"`
	Granules    int                            `json:"granules,omitempty"`
	Blocks      int                            `json:"blocks,omitempty"`
	Encoding    Encoding                       `json:"encoding,omitempty"`
	Compression Compression                    `json:"compression,omitempty"`
	RawBytes    int                            `json:"raw_bytes,omitempty"`
}

type ColumnPartImageSectionByteAccounting struct {
	Kind        ColumnPartImageSectionKind     `json:"kind"`
	Category    ColumnPartImageSectionCategory `json:"category"`
	Name        string                         `json:"name,omitempty"`
	Column      string                         `json:"column,omitempty"`
	Bytes       int                            `json:"bytes"`
	Compression Compression                    `json:"compression,omitempty"`
	RawBytes    int                            `json:"raw_bytes,omitempty"`
	StoredBytes int                            `json:"stored_bytes,omitempty"`
}

type ColumnPartImageSectionCategory string

type ColumnPartImageSectionKind string

type ColumnPartLayoutCertification struct {
	Contract              ColumnPartLayoutContract
	DirectViewCertified   int
	StreamingCertified    int
	StatsCertified        int
	PruningCertified      int
	CertificationFallback []string
}

type ColumnPartLayoutContract struct {
	Version       uint16
	PartID        uint64
	Rows          int
	ImageVersion  uint16
	ManifestBytes int
	Descriptor    ColumnPartLayoutContractSection
	Columns       []ColumnPartLayoutContractColumn
}

type ColumnPartLayoutContractBlock struct {
	FirstRow      int
	RowCount      int
	FirstGranule  int
	LastGranule   int
	Encoding      Encoding
	Compression   Compression
	RawBytes      int
	StoredBytes   int
	PayloadOffset int
	PayloadLength int
	NullCount     int
	DefaultCount  int
}

type ColumnPartLayoutContractColumn struct {
	Name                string
	LogicalType         string
	Type                ColumnType
	Encoding            Encoding
	Compression         Compression
	Rows                int
	Section             ColumnPartLayoutContractSection
	OffsetsSection      ColumnPartLayoutContractSection
	ValuesSection       ColumnPartLayoutContractSection
	OffsetsBytes        int
	ValuesBytes         int
	FixedWidthElements  int
	BitsPerElement      int
	BytesPerRow         int
	LogicalBitsPerRow   int
	ElementSize         int
	Alignment           int
	Endian              ColumnPartLayoutEndian
	LengthMultiple      int
	DirectViewCertified bool
	StreamingCertified  bool
	StatsCertified      bool
	PruningCertified    bool
	Dictionary          bool
	DictionaryOrdered   bool
	DictionaryCollation string
	DictionarySection   ColumnPartLayoutContractSection
	NullMaskPresent     bool
	DefaultMaskPresent  bool
	NullCount           int
	DefaultCount        int
	Blocks              []ColumnPartLayoutContractBlock
}

type ColumnPartLayoutContractSection struct {
	Offset   int
	Length   int
	Checksum uint32
}

type ColumnPartLayoutEndian uint16

type ColumnPartPolicy struct {
	RowsPerGranule        int
	DefaultCodecBlockRows int
	AdaptiveMarkSizing    ColumnAdaptiveMarkSizing
}

type ColumnPartPruning struct {
	Version uint16
	PartID  uint64
	Rows    int
	Int64   map[string]Int64ValueRowIndex
}

type ColumnPartScanner struct {
	// contains filtered or unexported fields
}

type ColumnPartStats struct {
	Version uint16
	PartID  uint64
	Rows    int
	Int64   map[string]Int64ColumnStats
}

type ColumnPruningBlockCandidate struct {
	BlockIndex     int
	FirstRow       int
	RowCount       int
	Selection      RowSelection
	NeedsPredicate bool
	Exact          bool
	ExactCount     int64
	ExactSum       int64
}

type ColumnPruningCandidatePlan struct {
	Rows              int
	Blocks            []ColumnPruningBlockCandidate
	CandidateRows     int
	PrunedRows        int
	CandidateBlocks   int
	PrunedBlocks      int
	FalsePositiveRows int
	Exact             bool
	ExactCount        int64
	ExactSum          int64
	Reason            string
}

type ColumnPruningEnvelope struct {
	Version         uint16
	PartID          uint64
	ColumnName      string
	ColumnType      ColumnType
	Encoding        Encoding
	Compression     Compression
	Rows            int
	Blocks          int
	NullCount       int
	DefaultCount    int
	PayloadKind     ColumnPruningPayloadKind
	Operations      []ColumnPruningOperation
	PayloadLength   int
	PayloadChecksum uint32
}

type ColumnPruningOperation string

type ColumnPruningPayloadKind string

type ColumnRowDescriptor struct {
	Column             string
	Type               ColumnType
	Span               RowSpan
	SnapshotGeneration uint64
	AssetGeneration    uint64
	PartID             uint64
	SchemaVersion      uint32
	AlignmentKey       string
}

type ColumnSchemaMode string

type ColumnStatsEnvelope struct {
	Version         uint16
	PartID          uint64
	ColumnName      string
	ColumnType      ColumnType
	Encoding        Encoding
	Compression     Compression
	Rows            int
	Blocks          int
	NullCount       int
	DefaultCount    int
	VisibleCount    int
	ValueCount      int
	PayloadKind     ColumnStatsPayloadKind
	Operations      []ColumnStatsOperation
	SelectionShapes []ColumnStatsSelectionShape
	PayloadLength   int
	PayloadChecksum uint32
}

type ColumnStatsOperation string

type ColumnStatsPayloadKind string

type ColumnStatsSelectionShape string

type ColumnType string

type Compression uint8

type CompressionSelection struct {
	Payload []byte
	Actual  Compression
	Scratch []byte
	Report  CodecReport
}

type Config struct {
	Encoding    Encoding
	Compression Compression
}

type DenseFixedWidthColumn struct {
	Rows              int
	ElementsPerRow    int
	ElementWidthBytes int
	Values            []byte
	Direct            bool
}

type DenseFloat32Column struct {
	Rows           int
	ElementsPerRow int
	Values         []float32
	Direct         bool
}

type DenseUint32Column struct {
	Rows           int
	ElementsPerRow int
	Values         []uint32
	Direct         bool
}

type EncodedGranule struct {
	Rows         int
	NullCount    int
	DefaultCount int
	HasMinMax    bool
	Min          int64
	Max          int64
	Encoding     Encoding
	Compression  Compression
	RawBytes     int
	StoredBytes  int
	PayloadRef   PayloadRef
	CodecReport  CodecReport
	Payload      []byte
}

type Encoding uint8

type FixedBytesRows struct {
	Rows        int
	BytesPerRow int
	Values      []byte
}

type GranuleBuilder struct {
	// contains filtered or unexported fields
}

type GranuleDescriptor struct {
	Ordinal          int
	FirstRow         int
	RowCount         int
	VisibleRows      int
	DeletedRows      int
	IDLower          int64
	IDUpperExclusive int64
	MarkOrdinal      int
}

type GranuleReader struct {
	// contains filtered or unexported fields
}

type ImageSectionReader struct {
	Image ColumnPartImage
}

type Int64BlockStats struct {
	Index        int
	FirstRow     int
	RowCount     int
	NullCount    int
	DefaultCount int
	VisibleCount int
	ValueCount   int
	Sum          int64
	SumValid     bool
	HasMinMax    bool
	Min          int64
	Max          int64
}

type Int64ColumnStats struct {
	Envelope     ColumnStatsEnvelope
	Count        int
	NullCount    int
	DefaultCount int
	VisibleCount int
	ValueCount   int
	Sum          int64
	SumValid     bool
	HasMinMax    bool
	Min          int64
	Max          int64
	Blocks       []Int64BlockStats
}

type Int64Cursor struct {
	// contains filtered or unexported fields
}

type Int64PruningBlock struct {
	Index     int
	FirstRow  int
	RowCount  int
	HasMinMax bool
	Min       int64
	Max       int64
}

type Int64PruningEntry struct {
	Value int64
	Row   int
}

type Int64PruningPredicate struct {
	Kind  Int64PruningPredicateKind
	Value int64
	Low   int64
	High  int64
}

type Int64PruningPredicateKind string

type Int64RangePredicate struct {
	Column string
	Low    int64
	High   int64
}

type Int64ValueRowIndex struct {
	Envelope     ColumnPruningEnvelope
	Rows         int
	NullCount    int
	DefaultCount int
	Blocks       []Int64PruningBlock
	Entries      []Int64PruningEntry
}

type LogicalPrimaryKey struct {
	Columns []string
}

type Options struct {
	SchemaVersion     uint32
	SchemaMode        ColumnSchemaMode
	Columns           []ColumnDefinition
	LogicalPrimaryKey LogicalPrimaryKey
	SortKey           SortKey
	PartPolicy        ColumnPartPolicy
	Compression       ColumnCompressionPolicy
	AggregateMetadata []AggregateMetadataDefinition
}

type PackedUintRows struct {
	Rows           int
	ElementsPerRow int
	BitsPerElement int
	BytesPerRow    int
	Values         []byte
}

type PartRef struct {
	Role         PartRole
	GenerationID uint64
	Part         *ColumnPart
}

type PartRole string

type PartScanDiagnostics struct {
	RowsScanned        int
	ColumnsProjected   int
	GranulesConsidered int
	GranulesDecoded    int
	BlocksDecoded      int
	BytesDecoded       int
}

type PartSetReader struct {
	// contains filtered or unexported fields
}

type PartSetVisibilityStats struct {
	Parts          int `json:"parts"`
	BaseParts      int `json:"base_parts"`
	DeltaParts     int `json:"delta_parts"`
	InputRows      int `json:"input_rows"`
	VisibleRows    int `json:"visible_rows"`
	SupersededRows int `json:"superseded_rows"`
	DeletedRows    int `json:"deleted_rows"`
	Tombstones     int `json:"tombstones"`
}

type PayloadRef struct {
	Kind   PayloadRefKind
	Offset int64
	Length int
}

type PayloadRefKind uint8

type PredicateDiagnostics struct {
	Considered      int
	SkippedByMark   int
	SkippedByMinMax int
	Decoded         int
	Matched         int
}

type PredicatePlan struct {
	Filter        Int64RangePredicate
	SortKeyRanges []Int64RangePredicate
}

type ProjectedScanResult struct {
	Rows        int
	Columns     map[string][]int64
	Diagnostics PartScanDiagnostics
}

type RawBytesOffsets = BytesColumn

type RawDenseFixedWidth struct {
	Rows              int
	ElementsPerRow    int
	ElementWidthBytes int
	Values            []byte
}

type RawUint32OffsetsList = Uint32List

type RowLocator struct {
	PrimaryID      int64
	PartID         uint64
	PartRow        int
	GranuleOrdinal int
	RowInGranule   int
}

type RowMaskRole uint8

type RowRange struct {
	Start int
	End   int
}

type RowSelection struct {
	// contains filtered or unexported fields
}

type RowSelectionComponents struct {
	Predicate  *RowSelection
	Visibility *RowSelection
	Deletes    *RowSelection
	Nulls      *RowSelection
	Defaults   *RowSelection
}

type RowSelectionKind uint8

type RowSelectionScratch struct {
	// contains filtered or unexported fields
}

type RowSelectionShape struct {
	Kind        string
	Rows        int
	Count       int
	Ranges      int
	BitmapWords int
	SparseRows  int
}

type RowSpan struct {
	FirstRow int
	RowCount int
}

type SectionDependencyDescriptor struct {
	Role        ColumnExecutionRole
	Column      string
	Type        ColumnType
	Kind        SectionDependencyKind
	SectionKind ColumnPartImageSectionKind
	Span        RowSpan
	Required    bool
}

type SectionDependencyKind string

type SectionReader interface {
	ReadSection(section ColumnPartImageSection) ([]byte, error)
}

type SortKey struct {
	Columns []SortKeyColumn
}

type SortKeyBound struct {
	Values    []int64
	Exclusive bool
	Unbounded bool
}

type SortKeyColumn struct {
	Column    string
	Direction SortKeyDirection
	Nulls     SortKeyNullOrder
}

type SortKeyColumnValues struct {
	Name   string
	Values []int64
}

type SortKeyDirection string

type SortKeyMark struct {
	Rows         int
	Columns      []string
	ColumnValues [][]int64
	Prefixes     []SortKeyPrefixSummary
}

type SortKeyNullOrder string

type SortKeyPrefixSummary struct {
	Columns        []string
	Lower          SortKeyBound
	UpperExclusive SortKeyBound
}

type TCS1PartRecord struct {
	Version      uint16 `json:"version"`
	Kind         uint16 `json:"kind"`
	Flags        uint32 `json:"flags"`
	PartID       uint64 `json:"part_id"`
	Rows         int    `json:"rows"`
	ImageVersion uint16 `json:"image_version"`
	PayloadBytes int    `json:"payload_bytes"`
	TotalBytes   int    `json:"total_bytes"`
	PayloadCRC32 uint32 `json:"payload_crc32"`
}

type TimeBucketedCounts struct {
	BucketWidth int64
	MinBucket   int64
	Buckets     int
	Cardinality uint32
	Counts      []uint64
}

type Tombstone struct {
	PrimaryID    int64
	GenerationID uint64
}

type Uint32CodeSelectionScratch struct {
	Rows   []int
	Ranges []RowRange
	Bitmap []uint64
	Bits   []uint64
}

type Uint32List struct {
	Rows    int
	Offsets []uint64
	Values  []uint32
}

type Uint32ListView = Uint32List