Module datafusion::exec[][src]

Query execution

Structs

ExecutionContext

Enums

AggregateType
DFConfig
ExecutionResult
PhysicalPlan

Execution plans are sent to worker nodes for execution

RuntimeExpr

Runtime expression

Traits

SimpleRelation

trait for all relations (a relation is essentially just an iterator over rows with a known schema)

Functions

compile_expr

Compiles a scalar expression into a closure

compile_scalar_expr

Compiles a scalar expression into a closure

Type Definitions

CompiledCastFunction
CompiledExpr

Compiled Expression (basically just a closure to evaluate the expression at runtime)