Crate datafusion_execution

DataFusion execution configuration and runtime structures

Re-exports

pub use disk_manager::DiskManager;

Modules

cache

config

disk_manager

DiskManager: Manages files generated during query execution

memory_pool

MemoryPool for memory management during query execution, proxy for help with allocation accounting.

object_store

ObjectStoreRegistry holds all the object stores at Runtime with a scheme for each store. This allows the user to extend DataFusion with different storage systems such as S3 or HDFS and query data inside these systems.

registry

runtime_env

Execution RuntimeEnv environment that manages access to object store, memory manager, disk manager.

Structs

TaskContext

Task Execution Context

Traits

FunctionRegistry

A registry knows how to build logical expressions out of user-defined function’ names

RecordBatchStream

Trait for types that stream RecordBatch

Type Aliases

SendableRecordBatchStream

Trait for a Stream of RecordBatches that can be passed between threads