PostgreSQL Transition Tables and NamedTupleStore Internals

In PostgreSQL architecture, a NamedTupleStore represents an ephemeral named relation rather than a persistent catalog table. Officially referred to within the source code as part of the NamedTuplestoreScan mechanism, these structures exist temporarily to hold transition data during trigger execution. Implementation Context This mechanism is pri ...

Posted on Wed, 20 May 2026 05:26:47 +0000 by JREAM