ArrowFormatFactory

datafusion_datasource_arrow::file_format

Struct ArrowFormatFactory

pub struct ArrowFormatFactory;

Expand description

Factory struct used to create ArrowFormat

Implementations§

impl ArrowFormatFactory

pub fn new() -> Self

Creates an instance of ArrowFormatFactory

Trait Implementations§

impl Debug for ArrowFormatFactory

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

Formats the value using the given formatter. Read more

impl Default for ArrowFormatFactory

fn default() -> ArrowFormatFactory

Returns the “default value” for a type. Read more

impl FileFormatFactory for ArrowFormatFactory

fn create( &self, _state: &dyn Session, _format_options: &HashMap<String, String>, ) -> Result<Arc<dyn FileFormat>>

Initialize a FileFormat and configure based on session and command level options

fn default(&self) -> Arc<dyn FileFormat>

Initialize a FileFormat with all options set to default values

fn as_any(&self) -> &dyn Any

Returns the table source as Any so that it can be downcast to a specific implementation.

impl GetExt for ArrowFormatFactory

fn get_ext(&self) -> String

File extension getter

Auto Trait Implementations§

impl Freeze for ArrowFormatFactory

impl RefUnwindSafe for ArrowFormatFactory

impl Send for ArrowFormatFactory

impl Sync for ArrowFormatFactory

impl Unpin for ArrowFormatFactory

impl UnwindSafe for ArrowFormatFactory

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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where T: ?Sized,

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more

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where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more

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type Output = T

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