Struct JsonArray 

pub struct JsonArray { /* private fields */ }

A specialized array for JSON data stored as JSONB binary format

Implementations

impl JsonArray

pub fn try_from_iter<I, S>(iter: I) -> Result<Self, ArrowError>

where I: IntoIterator<Item = Option<S>>, S: AsRef<str>,

Create a new JsonArray from an iterator of JSON strings

pub fn into_inner(self) -> LargeBinaryArray

Get the underlying LargeBinaryArray

pub fn inner(&self) -> &LargeBinaryArray

Get a reference to the underlying LargeBinaryArray

pub fn value(&self, i: usize) -> Result<String, ArrowError>

Get the value at index i as decoded JSON string

pub fn value_bytes(&self, i: usize) -> &[u8]

Get the value at index i as raw JSONB bytes

pub fn json_path( &self, i: usize, path: &str, ) -> Result<Option<String>, ArrowError>

Get JSONPath value from the JSON at index i

pub fn to_arrow_json(&self) -> ArrayRef

Convert to Arrow string array (JSON as UTF-8)

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn is_null(&self, i: usize) -> bool

Trait Implementations

impl Clone for JsonArray

fn clone(&self) -> JsonArray

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for JsonArray

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

Formats the value using the given formatter.

impl TryFrom<&GenericByteArray<GenericStringType<i32>>> for JsonArray

type Error = ArrowError

The type returned in the event of a conversion error.

fn try_from(array: &StringArray) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&GenericByteArray<GenericStringType<i64>>> for JsonArray

type Error = ArrowError

The type returned in the event of a conversion error.

fn try_from(array: &LargeStringArray) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Arc<dyn Array>> for JsonArray

type Error = ArrowError

The type returned in the event of a conversion error.

fn try_from(array_ref: ArrayRef) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<GenericByteArray<GenericStringType<i32>>> for JsonArray

type Error = ArrowError

The type returned in the event of a conversion error.

fn try_from(array: StringArray) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<GenericByteArray<GenericStringType<i64>>> for JsonArray

type Error = ArrowError

The type returned in the event of a conversion error.

fn try_from(array: LargeStringArray) -> Result<Self, Self::Error>

Performs the conversion.