Module stream 

Generic streaming memory tracking primitives.

Structs

MemoryPolicy

Memory accounting policy used by streaming SQL operators.

MemoryTracker

Tracks estimated memory usage for a streaming operator.

Enums

SpillPolicy

Policy for handling memory-limit crossings.

Constants

DEFAULT_SPILL_THRESHOLD_BYTES

Default memory threshold used before spilling streaming SQL state.

Traits

ByteSized

Values that can report an estimated in-memory byte footprint.

SpillMetricsSink

Sink for spill metrics emitted by generic streaming helpers.