risingwave_frontend::scheduler

Module plan_fragmenter

Structs§

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

Enums§

Constants§

Functions§

derive_partitions 🔒
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 Aliases§