Struct ArrowJsonColumn

pub struct ArrowJsonColumn {
    pub(crate) name: String,
    pub count: usize,
    pub validity: Option<Vec<u8>>,
    pub data: Option<Vec<Value>>,
    pub offset: Option<Vec<Value>>,
    pub type_id: Option<Vec<i8>>,
    pub children: Option<Vec<ArrowJsonColumn>>,
}

A struct that partially reads the Arrow JSON column/array

Fields

name: String

count: usize

The number of elements in the column

validity: Option<Vec<u8>>

The validity bitmap to determine null values

data: Option<Vec<Value>>

The data values in the column

offset: Option<Vec<Value>>

The offsets for variable-sized data types

type_id: Option<Vec<i8>>

The type id for union types

children: Option<Vec<ArrowJsonColumn>>

The children columns for nested types

Trait Implementations

impl Clone for ArrowJsonColumn

fn clone(&self) -> ArrowJsonColumn

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ArrowJsonColumn

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ArrowJsonColumn

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ArrowJsonColumn

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

where __S: Serializer,

Serialize this value into the given Serde serializer.