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CrossJoinExec in datafusion::physical_plan::cross_join - Rust
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Struct datafusion::physical_plan::cross_join::CrossJoinExec[][src]

pub struct CrossJoinExec { /* fields omitted */ }
Expand description

executes partitions in parallel and combines them into a set of partitions by combining all values from the left with all values on the right

Implementations

Tries to create a new CrossJoinExec.

Error

This function errors when left and right schema’s can’t be combined

left (build) side which gets loaded in memory

right side which gets combined with left side

Trait Implementations

Formats the value using the given formatter. Read more

Returns the execution plan as Any so that it can be downcast to a specific implementation. Read more

Get the schema for this execution plan

Get a list of child execution plans that provide the input for this plan. The returned list will be empty for leaf nodes, will contain a single value for unary nodes, or two values for binary nodes (such as joins). Read more

Returns a new plan where all children were replaced by new plans. The size of children must be equal to the size of ExecutionPlan::children(). Read more

Specifies the output partitioning scheme of this plan

creates an iterator

Format this ExecutionPlan to f in the specified type. Read more

Specifies the data distribution requirements of all the children for this operator

Return a snapshot of the metrics collected during execution

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

Should always be Self

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.