Module range_cache 

Utilities for the partition range scan result cache.

Structs

CachedRangeReader 🔒

Cache access for one range, including the SST handles that guard publication.

FileReadFingerprint 🔒

Inputs affecting a file read’s output.

RangeScanCacheKey 🔒

Cache key for range scan outputs.

ScanRequestFingerprint 🔒

Fingerprint of the scan request fields that affect partition range cache reuse.

ScanRequestFingerprintBuilder 🔒

SharedScanRequestFingerprint 🔒

Non-copiable struct of the fingerprint.

Enums

RangeScanStage 🔒

Functions

build_candidate_range_cache_key 🔒

Builds a cache key for a candidate-series partition-range result.

build_range_cache_key 🔒

Builds a cache key for the given partition range if it is eligible for caching.

build_range_cache_key_inner 🔒

build_series_range_cache_key 🔒

Builds a cache key for a two-phase series-data partition-range result.

implied_from_between 🔒

implied_from_cmp 🔒

implied_time_range_from_expr 🔒

implied_time_range_from_exprs 🔒

Returns the timestamp range where all time-only predicates are guaranteed true.

load_shared_range 🔒

match_ts_column_literal 🔒