Module cursor 

Execution time iteration over a RowSelection.

A ReadPlan resolves a RowSelectionPolicy into a RowSelectionStrategy and builds the matching RowSelectionCursor, which keeps the per-reader position while the selection itself stays immutable.

Structs

LoadedRowRanges 🔒

Row ranges whose backing pages are loaded for every projected column.

MaskChunk

Result of computing the next chunk to read when using a MaskCursor

MaskCursor

Cursor for iterating a mask-backed RowSelection

SelectorsCursor

Cursor for iterating a selector-backed RowSelection

Enums

RowSelectionCursor

Cursor for iterating a RowSelection during execution within a ReadPlan.

RowSelectionPolicy

Policy for picking a strategy to materialize RowSelection during execution.

RowSelectionStrategy 🔒

Fully resolved strategy for materializing RowSelection during execution.