Struct exon_common::TableSchemaBuilder

pub struct TableSchemaBuilder { /* private fields */ }

A builder for TableSchema.

Implementations

impl TableSchemaBuilder

pub fn new() -> Self

Creates a new builder for TableSchema.

pub fn new_with_field_fields(file_fields: Vec<Field>) -> Self

Create a new builder with the passed file fields.

pub fn add_file_fields(self, fields: Vec<Field>) -> Self

Adds file fields to the TableSchema.

pub fn add_partition_fields(self, fields: Vec<Field>) -> Self

Adds partition fields to the TableSchema.

pub fn build(self) -> TableSchema

Builds the TableSchema, taking a SchemaRef as an argument, and returning a Result.

Trait Implementations

impl Default for TableSchemaBuilder

fn default() -> Self

Returns the “default value” for a type.