When the value of pg_aios.pid is found to be 0, the function had the idea to set "nulls" to "false" instead of "true", without setting the value stored in the tuplestore. This could lead to the display of buggy data. The intention of the code is clearly to display NULL when a PID of 0 is found, and this commit adjusts the logic to do so. Issue introduced by 60f566b4f243. Author: ChangAo Chen <cca5507@qq.com> Reviewed-by: Chao Li <li.evan.chao@gmail.com> Discussion: https://postgr.es/m/tencent_7D61A85D6143AD57CA8D8C00DEC541869D06@qq.com Backpatch-through: 18
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/.