Struct VariantSchema 

pub struct VariantSchema { /* private fields */ }

Logical schema builder for variant typed_value trees.

Implementations

impl VariantSchema

pub fn new(existing_typed_value: Option<&Field>) -> VariantSchema

Create a schema seeded with an existing typed_value field (if present).

pub fn insert_path(&mut self, path: &str, data_type: &DataType)

Insert a typed path into the schema.

pub fn typed_fields(&self) -> Vec<Arc<Field>>

The physical fields for the typed_value struct.

pub fn shredding_type(&self) -> Option<DataType>

The logical struct type used when shredding.

Trait Implementations

impl Clone for VariantSchema

fn clone(&self) -> VariantSchema

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for VariantSchema

fn default() -> VariantSchema

Returns the “default value” for a type.