Module reader_builder 

Modules

data 🔒

DataRequest tracks and holds data needed to construct InMemoryRowGroups

filter 🔒

FilterInfo state machine for evaluating row filters

stages 🔒

StageSchedule: what each decoding stage of a row group fetches.

Structs

NextState 🔒

Result of a state transition

RowGroupInfo 🔒

The current row group being read, its read plan, and its offset/limit budget.

RowGroupReaderBuilder 🔒

Builder for ParquetRecordBatchReader for a single row group

RowGroupReaderBuilderParts 🔒

The parts of a RowGroupReaderBuilder needed to rebuild it, recovered by RowGroupReaderBuilder::into_parts.

Enums

RowGroupBuildResult 🔒

RowGroupDecoderState 🔒

This is the inner state machine for reading a single row group.

Functions

column_chunk_range 🔒

The byte range of a column chunk in the file.

loaded_row_ranges_for_projection 🔒

Computes row ranges for which every projected column has page data loaded.

prepare_selection_for_page_skipping 🔒

Prepare row selection execution when page pruning produced sparse column data.