Crate datafusion_execution

DataFusion execution configuration and runtime structures

Re-exports

• pub use disk_manager::DiskManager;

Modules

• cache
• config
• disk_manager
  Manages files generated during query execution, files are hashed among the directories listed in RuntimeConfig::local_dirs.
• 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 arrow::record_batch::RecordBatch

Type Aliases

• SendableRecordBatchStream
  Trait for a Stream of RecordBatches