[−][src]Module datafusion::logicalplan
Logical query plan
Structs
FunctionMeta | Logical representation of a UDF (user-defined function) |
Enums
Expr | Relation expression |
FunctionType | Enumeration of supported function types (Scalar and Aggregate) |
LogicalPlan | The LogicalPlan represents different types of relations (such as Projection, Selection, etc) and can be created by the SQL query planner and the DataFrame API. |
Operator | Operators applied to expressions |
ScalarValue | ScalarValue enumeration |
Functions
can_coerce_from | Verify a given type cast can be performed |