Struct RustTestBytesCustomData 

pub struct RustTestBytesCustomData {
    pub value: Vec<u8>,
    pub ts_event: UnixNanos,
    pub ts_init: UnixNanos,
}

Rust custom data type that exercises raw byte field support.

Fields

value: Vec<u8>

ts_event: UnixNanos

ts_init: UnixNanos

Implementations

impl RustTestBytesCustomData

pub fn new(value: Vec<u8>, ts_event: UnixNanos, ts_init: UnixNanos) -> Self

Constructor from all fields.

impl RustTestBytesCustomData

pub fn repr(&self) -> String

Returns a string representation with ISO 8601 timestamps.

Trait Implementations

impl ArrowSchemaProvider for RustTestBytesCustomData

fn get_schema(metadata: Option<HashMap<String, String>>) -> Schema

Returns the Arrow schema for this type with optional metadata.

fn get_schema_map() -> HashMap<String, String>

Returns a map of field names to their Arrow data types.

impl Clone for RustTestBytesCustomData

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl CustomDataSerialize for RustTestBytesCustomData

fn schema(&self) -> Result<Schema>

Returns the Arrow schema for this custom data type.

fn encode_record_batch( &self, items: &[Arc<dyn CustomDataTrait>], ) -> Result<RecordBatch>

Encodes a batch of custom data items to an Arrow RecordBatch.

impl CustomDataTrait for RustTestBytesCustomData

fn type_name(&self) -> &'static str

Returns the type name for the custom data.

fn type_name_static() -> &'static str

Returns the type name used in serialized form (e.g. in the "type" field).

fn as_any(&self) -> &dyn Any

Returns the data as a dyn Any for downcasting.

fn ts_event(&self) -> UnixNanos

Returns the event timestamp (when the data occurred).

fn to_json(&self) -> Result<String>

Serializes the custom data to a JSON string.

fn clone_arc(&self) -> Arc<dyn CustomDataTrait>

Returns a cloned Arc of the custom data.

fn eq_arc(&self, other: &dyn CustomDataTrait) -> bool

Returns whether the custom data is equal to another.

fn from_json(value: Value) -> Result<Arc<dyn CustomDataTrait>>

Deserializes from a JSON value into an Arc’d trait object.

fn to_json_py(&self) -> Result<String, Error>

Python-facing JSON serialization. Default implementation forwards to to_json. Override if a different behavior is needed for the Python API.

fn to_pyobject(&self, _py: Python<'_>) -> Result<Py<PyAny>, PyErr>

Converts the custom data to a Python object.

impl Debug for RustTestBytesCustomData

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

Formats the value using the given formatter.

impl DecodeDataFromRecordBatch for RustTestBytesCustomData

fn decode_data_batch( metadata: &HashMap<String, String>, record_batch: RecordBatch, ) -> Result<Vec<Data>, EncodingError>

Decodes a RecordBatch into raw Data values, using the provided metadata.

impl<'de> Deserialize<'de> for RustTestBytesCustomData

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for RustTestBytesCustomData

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

Formats the value using the given formatter.

impl EncodeToRecordBatch for RustTestBytesCustomData

fn encode_batch<T>( metadata: &HashMap<String, String>, data: &[T], ) -> Result<RecordBatch, ArrowError>

where T: Borrow<Self>,

Encodes a batch of values into an Arrow RecordBatch using the provided metadata.

fn metadata(&self) -> HashMap<String, String>

Returns the metadata for this data element.

fn chunk_metadata<T>(chunk: &[T]) -> HashMap<String, String>

where T: Borrow<Self>,

Returns the metadata selected for a chunk.

fn matches_chunk_metadata(&self, metadata: &HashMap<String, String>) -> bool

Returns whether this element is compatible with metadata selected for its chunk.

impl From<RustTestBytesCustomData> for Data

fn from(value: RustTestBytesCustomData) -> Self

Converts to this type from the input type.

impl HasTsInit for RustTestBytesCustomData

fn ts_init(&self) -> UnixNanos

Returns the UNIX timestamp (nanoseconds) when the instance was created.

impl PartialEq for RustTestBytesCustomData

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for RustTestBytesCustomData

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for RustTestBytesCustomData

impl TryFrom<Data> for RustTestBytesCustomData

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: Data) -> Result<Self, Self::Error>

Performs the conversion.