attributes

package

v0.0.0-...-b4d2799 Latest Latest Go to latest Published: Feb 27, 2026 License: Apache-2.0 Imports: 8 Imported by: 0

Details

Package attributes provides utilities for managing and manipulating attribute key-value pairs in Arrow format.

This section is empty.

This section is empty.

func AttributeID(k, v string) string

AttributeID generates a unique identifier for the attribute key-value pair.

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

AttributeBuilder presents a builder for constructing attribute key-value pairs.

func NewAttributeBuilder(allocator memory.Allocator) *AttributeBuilder

NewAttributeBuilder creates a new AttributesBuilder using the provided RecordBuilder.

func (ab *AttributeBuilder) Append(key, val string) uint32

Append appends a key-value pair to the attributes builder and returns the primary key.

func (ab *AttributeBuilder) Build() arrow.RecordBatch

Build builds and returns the RecordBatch containing the attributes.

func (ab *AttributeBuilder) Release()

Release releases the resources held by the RecordBuilder.

func (ab *AttributeBuilder) Schema() *arrow.Schema

Schema returns the schema of the attributes record.

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

func NewReader(record arrow.RecordBatch) *Reader

func (r *Reader) Key(row int) string

func (r *Reader) Reset(record arrow.RecordBatch)

func (r *Reader) Value(row int) string

Path	Synopsis
v1 Package v1 provides Arrow schema definitions for attribute data.	Package v1 provides Arrow schema definitions for attribute data.