Struct KrishivPhysicalCodec 

pub struct KrishivPhysicalCodec { /* private fields */ }

Krishiv physical extension codec: (de)serializes ShuffleReadExec.

The coordinator constructs it without a reader (encode only); the executor constructs it with its shuffle reader so decoded plans execute.

Implementations

impl KrishivPhysicalCodec

pub fn coordinator() -> Self

pub fn executor(reader: Arc<dyn ShufflePartitionReader>) -> Self

Trait Implementations

impl Debug for KrishivPhysicalCodec

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

Formats the value using the given formatter.

impl Default for KrishivPhysicalCodec

fn default() -> KrishivPhysicalCodec

Returns the “default value” for a type.

impl PhysicalExtensionCodec for KrishivPhysicalCodec

fn try_decode( &self, buf: &[u8], inputs: &[Arc<dyn ExecutionPlan>], _ctx: &TaskContext, ) -> Result<Arc<dyn ExecutionPlan>>

fn try_encode( &self, node: Arc<dyn ExecutionPlan>, buf: &mut Vec<u8>, ) -> Result<()>

fn try_decode_udf( &self, name: &str, _buf: &[u8], ) -> Result<Arc<ScalarUDF>, DataFusionError>

fn try_encode_udf( &self, _node: &ScalarUDF, _buf: &mut Vec<u8>, ) -> Result<(), DataFusionError>

fn try_decode_expr( &self, _buf: &[u8], _inputs: &[Arc<dyn PhysicalExpr>], ) -> Result<Arc<dyn PhysicalExpr>, DataFusionError>

fn try_encode_expr( &self, _node: &Arc<dyn PhysicalExpr>, _buf: &mut Vec<u8>, ) -> Result<(), DataFusionError>

fn try_decode_udaf( &self, name: &str, _buf: &[u8], ) -> Result<Arc<AggregateUDF>, DataFusionError>

fn try_encode_udaf( &self, _node: &AggregateUDF, _buf: &mut Vec<u8>, ) -> Result<(), DataFusionError>

fn try_decode_udwf( &self, name: &str, _buf: &[u8], ) -> Result<Arc<WindowUDF>, DataFusionError>

fn try_encode_udwf( &self, _node: &WindowUDF, _buf: &mut Vec<u8>, ) -> Result<(), DataFusionError>