Module datafusion::exec
[−]
[src]
Structs
| ColumnBatch | |
| DF | |
| ExecutionContext | |
| FilterRelation | |
| LimitRelation | |
| ProjectRelation |
Enums
| ColumnData | |
| DFConfig | |
| ExecutionError | |
| ExecutionResult | |
| PhysicalPlan |
Execution plans are sent to worker nodes for execution |
Traits
| Batch |
A batch of data organized as columns. The intent is to implement this using Apache Arrow soon but for now there will be a naive version while I integrate this. |
| SimpleRelation |
trait for all relations (a relation is essentially just an iterator over rows with a known schema) |
Functions
| compile_expr |
Compiles a relational expression into a closure |
Type Definitions
| CompiledExpr |
Compiled Expression (basically just a closure to evaluate the expression at runtime) |