Module lookup 

Lookup table support for enrichment joins. Lookup tables for enrichment joins.

Production code uses laminar_core::lookup::LookupSource for the actual on-demand lookups; this module hosts the reference-table adapters (CDC, Delta Lake, Postgres) that hydrate those caches.

Modules

cdc_adapter

CDC-to-reference-table adapter for using CDC sources as lookup tables. CDC-to-reference-table adapter.

delta_lookup

Delta Lake on-demand lookup source for cache-miss fallback. Delta Lake on-demand lookup source for cache-miss fallback.

delta_reference

Delta Lake reference table source for lookup/enrichment joins. Delta Lake reference table source for lookup/enrichment joins.

iceberg_lookup

Iceberg on-demand lookup source for cache-miss fallback. Iceberg on-demand lookup source for cache-miss fallback.

postgres_lookup

PostgreSQL on-demand lookup source (pooled, WHERE pk = ANY($1)). PostgreSQL on-demand lookup source for cache-miss fallback.

postgres_reference

PostgreSQL poll-based reference table source (no CDC required). PostgreSQL poll-based reference table source.

Enums

LookupError

Errors from lookup source operations.

LookupResult

Result of a lookup operation.