Module union_builder 

Re-exports

use crate::builder::ArrayBuilder; 🔒

use crate::builder::buffer_builder::Int8BufferBuilder; 🔒

use crate::builder::buffer_builder::Int32BufferBuilder; 🔒

use crate::ArrayRef; 🔒

use crate::ArrowPrimitiveType; 🔒

use crate::UnionArray; 🔒

use crate::make_array; 🔒

use arrow_buffer::NullBufferBuilder; 🔒

use arrow_buffer::ArrowNativeType; 🔒

use arrow_buffer::Buffer; 🔒

use arrow_buffer::ScalarBuffer; 🔒

use arrow_data::ArrayDataBuilder; 🔒

use arrow_schema::ArrowError; 🔒

use arrow_schema::DataType; 🔒

use arrow_schema::Field; 🔒

use std::any::Any; 🔒

use std::collections::BTreeMap; 🔒

use std::sync::Arc; 🔒

Structs

FieldData 🔒

FieldData is a helper struct to track the state of the fields in the UnionBuilder.

UnionBuilder

Builder for UnionArray

Traits

FieldDataValues 🔒

A type-erased growable value buffer used by FieldData