Module union

datafusion_physical_plan

Module union 

Source
Expand description

The Union operator combines multiple inputs with the same schema

Structs§

CombinedRecordBatchStream 🔒
CombinedRecordBatchStream can be used to combine a Vec of SendableRecordBatchStreams into one
InterleaveExec
Combines multiple input streams by interleaving them.
UnionExec
UnionExec: UNION ALL execution plan.

Functions§

can_interleave
If all the input partitions have the same Hash partition spec with the first_input_partition The InterleaveExec is partition aware.
col_stats_union 🔒
stats_union 🔒
union_schema 🔒