Struct arrow::json::reader::Reader [−][src]
pub struct Reader<R: Read> { /* fields omitted */ }
Expand description
JSON file reader
Implementations
Create a new JSON Reader from any value that implements the Read
trait.
If reading a File
, you can customise the Reader, such as to enable schema
inference, use ReaderBuilder
.
Create a new JSON Reader from a BufReader<R: Read>
To customize the schema, such as to enable schema inference, use ReaderBuilder
Returns the schema of the reader, useful for getting the schema without reading record batches
Read the next batch of records
Trait Implementations
Auto Trait Implementations
impl<R> RefUnwindSafe for Reader<R> where
R: RefUnwindSafe,
impl<R> UnwindSafe for Reader<R> where
R: UnwindSafe,