Struct ArrowJsonSchema

pub struct ArrowJsonSchema {
    pub fields: Vec<ArrowJsonField>,
    pub metadata: Option<Vec<HashMap<String, String>>>,
}

A struct that partially reads the Arrow JSON schema.

Fields are left as JSON Value as they vary by DataType

Fields

fields: Vec<ArrowJsonField>

An array of JSON fields

metadata: Option<Vec<HashMap<String, String>>>

An array of metadata key-value pairs

Implementations

impl ArrowJsonSchema

pub(crate) fn equals_schema(&self, schema: &Schema) -> bool

Compare the Arrow JSON schema with the Arrow Schema

pub(crate) fn to_arrow_schema(&self) -> Result<Schema>

Trait Implementations

impl Debug for ArrowJsonSchema

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ArrowJsonSchema

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ArrowJsonSchema

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

where __S: Serializer,

Serialize this value into the given Serde serializer.