Module datafusion::physical_plan::joins

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DataFusion Join implementations

Modules

  • utils
    Join related functionality used both on logical and physical plans

Structs

  • CrossJoinExec
    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
  • HashJoinExec
    Join execution plan executes partitions in parallel and combines them into a set of partitions.
  • NestedLoopJoinExec
    NestedLoopJoinExec executes partitions in parallel. One input will be collected to a single partition, call it inner-table. The other side of the input is treated as outer-table, and the output Partitioning is from it. Giving an output partition number x, the execution will be:
  • SortMergeJoinExec
    join execution plan executes partitions in parallel and combines them into a set of partitions.

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