Module join

Structures for building the join operators.

The actual operators are Stream::join, Stream::left_join, Stream::outer_join and Stream::join_with.

Structs

JoinStream

Intermediate stream type for building the join between two streams.

JoinStreamLocalHash

This is an intermediate type for building a join operator.

JoinStreamLocalSortMerge

This is an intermediate type for building a join operator.

JoinStreamShipBroadcastRight

This is an intermediate type for building a join operator.

JoinStreamShipHash

This is an intermediate type for building a join operator.

ShipBroadcastRight

Marker type for remembering that broadcast_right is the selected ship strategy.

ShipHash

Marker type for remembering that hash is the selected ship strategy.

Traits

ShipStrategy

Marker trait for the ship strategy marker types.

Type Aliases

InnerJoinTuple

Type alias for a pair of joined items in an inner join.

LeftJoinTuple

Type alias for a pair of joined items in a left join.

OuterJoinTuple

Type alias for a pair of joined items in an outer join.