Module buffer

Structs

BufferRef 🔒

Wraps a reference to the buffer and some indices, to be used by WindowImpls.

BufferRefMut 🔒

Wraps a reference to the buffer and some mutable indices, to be used by WindowImpls.

CurrWindow 🔒

Note: A window frame can be pure preceding, pure following, or acrossing the current row.

Entry 🔒

A key-value pair in the buffer.

LatestSession 🔒

RangeWindow 🔒

The sliding window implementation for RANGE frames.

RowsWindow 🔒

The sliding window implementation for ROWS frames.

SessionWindow 🔒

WindowBuffer 🔒

A common sliding window buffer.

Enums

RecalculateHint 🔒

Traits

WindowImpl 🔒

A trait for sliding window implementations. This trait is used by WindowBuffer to determine the status of current window and how to slide the window.