DatumGetArrayTypeP() can return a pointer into the tuple when the datum is stored as a short varlena, so pfree() on the result crashes. Use DatumGetArrayTypePCopy() to always get a palloc'd copy. Bug introduced in76e514ebb4anda4f774cf1c. Reported-by: Jeff Davis <pgsql@j-davis.com> Author: Satya Narlapuram <satya.narlapuram@gmail.com> Discussion: https://postgr.es/m/CAHg+QDdWtv9PKtPZEokwGCNtbv4MVnfYw5wMZrsEj4xizSNe5Q@mail.gmail.com
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.