Struct StructField 

pub struct StructField {
    pub name: String,
    pub data_type: DataType,
    pub nullable: bool,
    pub metadata: BTreeMap<String, Value>,
}

A field in a StructType, mirroring pyspark.sql.types.StructField.

Fields

name: String

data_type: DataType

nullable: bool

metadata: BTreeMap<String, Value>

Implementations

impl StructField

pub fn simple_string(&self) -> String

Returns the simple string representation, mirroring StructField.simpleString().

Format: “name:type”

pub fn json_value(&self) -> Value

Returns the JSON value representation, mirroring StructField.jsonValue().

pub fn from_json_str(s: &str) -> Result<StructField>

Parses a StructField from its JSON string, mirroring StructField.fromJson.

Trait Implementations

impl Clone for StructField

fn clone(&self) -> StructField

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StructField

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

Formats the value using the given formatter.

impl PartialEq for StructField

fn eq(&self, other: &StructField) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for StructField