Struct ArrowJsonField

pub struct ArrowJsonField {
    pub name: String,
    pub field_type: Value,
    pub nullable: bool,
    pub children: Vec<ArrowJsonField>,
    pub dictionary: Option<ArrowJsonFieldDictionary>,
    pub metadata: Option<Value>,
}

Fields are left as JSON Value as they vary by DataType

Fields

name: String

The name of the field

field_type: Value

The data type of the field, can be any valid JSON value

nullable: bool

Whether the field is nullable

children: Vec<ArrowJsonField>

The children fields

dictionary: Option<ArrowJsonFieldDictionary>

The dictionary for the field

metadata: Option<Value>

The metadata for the field, if any

Implementations

impl ArrowJsonField

pub(crate) fn equals_field(&self, field: &Field) -> bool

Compare the Arrow JSON field with the Arrow Field

pub(crate) fn to_arrow_field(&self) -> Result<Field>

Convert to an Arrow Field TODO: convert to use an Into

Trait Implementations

impl Debug for ArrowJsonField

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ArrowJsonField

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<&Arc<Field>> for ArrowJsonField

fn from(value: &FieldRef) -> Self

Converts to this type from the input type.

impl From<&Field> for ArrowJsonField

fn from(field: &Field) -> Self

Converts to this type from the input type.

impl Serialize for ArrowJsonField

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

where __S: Serializer,

Serialize this value into the given Serde serializer.