Postgresql_fdw Authentication Changes in PostgreSQL 13

PostgreSQL 13 is released with some cool features, such as index enhancement, partition enhancements, and many others. Along with these enhancements, there are some security-related enhancements that require some explanation. There are two major ones: one is related to libpq and the other is related to postgres_fdw. As it is known that postgres_fdw is considered to be a “reference implementation” for other foreign data wrappers, all other foreign data wrappers follow their footsteps in development. This is a community-supported foreign-data wrapper. The blog will explain the security changes in postgresq_fdw.

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