StructField

Defined in: types/struct.ts:7

Mirrors Spark’s StructType and StructField for schema inspection.

See

• Spark source: StructType.scala
• Spark source: StructField.scala

Constructors

Constructor

new StructField(
   name,
   dataType,
   nullable?,
   metadata?): StructField;

Defined in: types/struct.ts:13

Parameters

Parameter	Type	Default value
name	string	undefined
dataType	string	undefined
nullable	boolean	true
metadata	Record<string, unknown>	{}

Returns

StructField

Properties

dataType

readonly dataType: string;

Defined in: types/struct.ts:9

---

metadata

readonly metadata: Record<string, unknown>;

Defined in: types/struct.ts:11

---

name

readonly name: string;

Defined in: types/struct.ts:8

---

nullable

readonly nullable: boolean;

Defined in: types/struct.ts:10

Methods

toString()

toString(): string;

Defined in: types/struct.ts:25

Returns

string