Module plan_fragmenter

Module plan_fragmenter 

Source

Structsยง

BatchPlanFragmenter
BatchPlanFragmenter splits a query plan into fragments.
ExecutionPlanNode
Generated by BatchPlanFragmenter and used in query execution graph.
FileScanInfo
IcebergSpecificInfo
Query
The fragmented query generated by BatchPlanFragmenter.
QueryId
QueryStage
Fragment part of Query.
QueryStageBuilder ๐Ÿ”’
SourceFetchInfo
StageGraph
Maintains how each stage are connected.
StageGraphBuilder ๐Ÿ”’
StageId
TablePartitionInfo
TableScanInfo

Enumsยง

PartitionInfo
SourceFetchParameters
SourceScanInfo
StageCompleteInfo ๐Ÿ”’

Constantsยง

ROOT_TASK_ID
ROOT_TASK_OUTPUT_ID

Functionsยง

derive_partitions ๐Ÿ”’
Try to derive the partition to read from the scan range. It can be derived if the value of the distribution key is already known.

Type Aliasesยง

TaskId