ebf6c5249b
"regress" is a new mode added to compute_query_id aimed at facilitating regression testing when a module computing query IDs is loaded into the backend, like pg_stat_statements. It works the same way as "auto", meaning that query IDs are computed if a module enables it, except that query IDs are hidden in EXPLAIN outputs to ensure regression output stability. Like any GUCs of the kind (force_parallel_mode, etc.), this new configuration can be added to an instance's postgresql.conf, or just passed down with PGOPTIONS at command level. compute_query_id uses an enum for its set of option values, meaning that this addition ensures ABI compatibility. Using this new configuration mode allows installcheck-world to pass when running the tests on an instance with pg_stat_statements enabled, stabilizing the test output while checking the paths doing query ID computations. Reported-by: Anton Melnikov Reviewed-by: Julien Rouhaud Discussion: https://postgr.es/m/1634283396.372373993@f75.i.mail.ru Discussion: https://postgr.es/m/YgHlxgc/OimuPYhH@paquier.xyz Backpatch-through: 14 |
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contrib | ||
doc | ||
src | ||
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aclocal.m4 | ||
configure | ||
configure.ac | ||
COPYRIGHT | ||
GNUmakefile.in | ||
HISTORY | ||
Makefile | ||
README | ||
README.git |
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. PostgreSQL has many language interfaces, many of which are listed here: https://www.postgresql.org/download/ See the file INSTALL for instructions on how to build and install PostgreSQL. That file also lists supported operating systems and hardware platforms and contains information regarding any other software packages that are required to build or run the PostgreSQL system. Copyright and license information can be found in the file COPYRIGHT. A comprehensive documentation set is included in this distribution; it can be read as described in the installation instructions. The latest version of this software may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.