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Module frontier

parquet::arrow::push_decoder::scan_plan

Module frontier 

Source
Expand description

Which row groups a scan reads next, with their selections and budget.

Structs§

NextRowGroup 🔒
Work item handed from RowGroupFrontier to RowGroupReaderBuilder.
QueuedRowGroups 🔒
Row groups and selections that have not yet been handed to the row-group reader builder.
RowGroupFrontier 🔒

Enums§

Queue 🔒
The queue of QueuedRowGroups.
QueuedRowGroupDecision 🔒
Plan for the next queued row group after row-selection slicing.