package dictutils

Import Path
	github.com/apache/arrow-go/v18/arrow/internal/dictutils (on go.dev)

Dependency Relation
	imports 6 packages, and imported by one package

Involved Source Files

	    dict.go
Package-Level Type Names (total 4)

	/* sort by: alphabet | popularity */
	 type FieldPos (struct)

		Methods (total 2)
			(*FieldPos) Child(index int32) FieldPos
			(*FieldPos) Path() []int32
		As Outputs Of (at least 2)
			func NewFieldPos() FieldPos
			func (*FieldPos).Child(index int32) FieldPos
		As Inputs Of (at least 5)
			func ResolveDictionaries(memo *Memo, cols []arrow.ArrayData, parentPos FieldPos, mem memory.Allocator) error
			func ResolveFieldDict(memo *Memo, data arrow.ArrayData, pos FieldPos, mem memory.Allocator) error
			func (*Mapper).ImportField(pos FieldPos, field arrow.Field)
			func (*Mapper).ImportFields(pos FieldPos, fields []arrow.Field)
			func (*Mapper).InsertPath(pos FieldPos)

	 type Kind int8 (basic type)

		As Types Of (total 3)
			const KindDelta
			const KindNew
			const KindReplacement

	 type Mapper (struct)

		Methods (total 8)
			(*Mapper) AddField(id int64, fieldPath []int32) error
			(*Mapper) GetFieldID(fieldPath []int32) (int64, error)
			(*Mapper) ImportField(pos FieldPos, field arrow.Field)
			(*Mapper) ImportFields(pos FieldPos, fields []arrow.Field)
			(*Mapper) ImportSchema(schema *arrow.Schema)
			(*Mapper) InsertPath(pos FieldPos)
			(*Mapper) NumDicts() int
			(*Mapper) NumFields() int
		As Inputs Of (at least one exported)
			func CollectDictionaries(batch arrow.RecordBatch, mapper *Mapper) (out []dictpair, err error)

	 type Memo (struct)

		Fields (only one)
			Mapper Mapper
		Methods (total 10)
			(*Memo) Add(id int64, v arrow.ArrayData)
			(*Memo) AddDelta(id int64, v arrow.ArrayData)
			(*Memo) AddOrReplace(id int64, v arrow.ArrayData) bool
				AddOrReplace puts the provided dictionary into the memo table. If it
				already exists, then the new data will replace it. Otherwise it is added
				to the memo table.

			(*Memo) AddType(id int64, typ arrow.DataType) error
			(*Memo) Clear()
			(*Memo) Dict(id int64, mem memory.Allocator) (arrow.ArrayData, error)
			( Memo) HasDict(v arrow.ArrayData) bool
			( Memo) HasID(id int64) bool
			(*Memo) Len() int
			(*Memo) Type(id int64) (arrow.DataType, bool)
		As Outputs Of (at least one exported)
			func NewMemo() Memo
		As Inputs Of (at least 2)
			func ResolveDictionaries(memo *Memo, cols []arrow.ArrayData, parentPos FieldPos, mem memory.Allocator) error
			func ResolveFieldDict(memo *Memo, data arrow.ArrayData, pos FieldPos, mem memory.Allocator) error


Package-Level Functions (total 5)

	 func CollectDictionaries(batch arrow.RecordBatch, mapper *Mapper) (out []dictpair, err error)
	 func NewFieldPos() FieldPos
	 func NewMemo() Memo
	 func ResolveDictionaries(memo *Memo, cols []arrow.ArrayData, parentPos FieldPos, mem memory.Allocator) error
	 func ResolveFieldDict(memo *Memo, data arrow.ArrayData, pos FieldPos, mem memory.Allocator) error
Package-Level Constants (total 3)

	const KindDelta Kind = 1
	const KindNew Kind = 0
	const KindReplacement Kind = 2

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