Module names 

Search-path and namespace authorization rules for routine names.

Structs

RoutineCatalogIdentity

Immutable routine address and declared input types, independent of invocation coercions.

Traits

RoutineNameCatalog

Functions

exact_function

LookupFuncName matches declared input OIDs exactly, ignores procedures, and does not expand defaults or variadics.

routine_lookup_keys

routine_lookup_keys_for_analysis

Defer namespace errors during recursive argument analysis; definitive binding checks again.

routine_lookup_keys_with_builtins

Catalog command lookup includes implicit pg_catalog in PostgreSQL’s search-path position.