Struct TableFieldSchema 

pub struct TableFieldSchema {
    pub field: Option<String>,
    pub fields: Option<Vec<TableFieldSchema>>,
    pub mode: Option<String>,
    pub type_: Option<String>,
}

A field in TableSchema.

This type is not used in any activity, and only used as part of another schema.

Fields

field: Option<String>

The field name. The name must contain only letters (a-z, A-Z), numbers (0-9), or underscores (_), and must start with a letter or underscore. The maximum length is 128 characters.

fields: Option<Vec<TableFieldSchema>>

Describes the nested schema fields if the type property is set to RECORD.

mode: Option<String>

The field mode. Possible values include NULLABLE, REQUIRED and REPEATED. The default value is NULLABLE.

type_: Option<String>

The field data type. Possible values include * STRING * BYTES * INTEGER * FLOAT * BOOLEAN * TIMESTAMP * DATE * TIME * DATETIME * GEOGRAPHY, * NUMERIC, * BIGNUMERIC, * RECORD (where RECORD indicates that the field contains a nested schema).

Trait Implementations

impl Clone for TableFieldSchema

fn clone(&self) -> TableFieldSchema

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TableFieldSchema

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

Formats the value using the given formatter.

impl Default for TableFieldSchema

fn default() -> TableFieldSchema

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for TableFieldSchema

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TableFieldSchema

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Part for TableFieldSchema