Dinesh Kumar: SQL vs PL/pgSQL in PostgreSQL: Plan Caching
SQL vs PL/pgSQL functions in PostgreSQL 16: why a SQL function is re-planned on every loop call, how to reduce plan time.
原文：https://www.a8q9.cn/en/article/dinesh-kumar-sql-vs-pl-pgsql-in-postgresql-plan-caching-bda12d.html