Struct polars::prelude::JsonReader [−][src]
Implementations
Set the JSON file’s schema
Set the JSON reader to infer the schema of the file
Set the batch size (number of records to load at one time) This heavily influences loading time.
Set the reader’s column projection
Trait Implementations
Rechunk to a single chunk after Reading file.
Take the SerReader and return a parsed DataFrame.
Auto Trait Implementations
impl<R> RefUnwindSafe for JsonReader<R> where
R: RefUnwindSafe,
impl<R> Send for JsonReader<R> where
R: Send,
impl<R> Sync for JsonReader<R> where
R: Sync,
impl<R> Unpin for JsonReader<R> where
R: Unpin,
impl<R> UnwindSafe for JsonReader<R> where
R: UnwindSafe,