Enum ExternalReaderBuilder 

pub enum ExternalReaderBuilder {
    Python(PythonFileReaderBuilder),
    Rust(()),
}

Variants

Python(PythonFileReaderBuilder)

Available on crate feature python only.

Rust(())

Unimplemented. Placeholder to avoid empty enum when Python feature is disabled.

Implementations

impl ExternalReaderBuilder

pub fn explain_properties(&self) -> PolarsResult<PlIndexMap<String, String>>

Trait Implementations

impl Clone for ExternalReaderBuilder

fn clone(&self) -> ExternalReaderBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExternalReaderBuilder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ExternalReaderBuilder

Available on crate feature serde only.

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ExternalReaderBuilder

impl Hash for ExternalReaderBuilder

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl JsonSchema for ExternalReaderBuilder

Available on crate feature dsl-schema only.

fn schema_name() -> Cow<'static, str>

The name of the generated JSON Schema.

fn schema_id() -> Cow<'static, str>

Returns a string that uniquely identifies the schema produced by this type.

fn json_schema(generator: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type.

fn inline_schema() -> bool

Whether JSON Schemas generated for this type should be included directly in parent schemas, rather than being re-used where possible using the $ref keyword.

impl PartialEq for ExternalReaderBuilder

fn eq(&self, other: &ExternalReaderBuilder) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for ExternalReaderBuilder

Available on crate feature serde only.

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ExternalReaderBuilder