![]() The following routines are changed to use the syscache entries added for pg_extension in 490f869d92e5: - get_extension_oid() - get_extension_name() - get_extension_schema() A catalog scan is costly and could easily lead to a noticeable performance impact when called once or more per query, so this is going to be helpful for developers for extension data lookups. Author: Andrei Lepikhov Reviewed-by: Jelte Fennema-Nio Discussion: https://postgr.es/m/529295b2-6ba9-4dae-acd1-20a9c6fb8f9a@gmail.com |
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config | ||
contrib | ||
doc | ||
src | ||
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COPYRIGHT | ||
GNUmakefile.in | ||
HISTORY | ||
Makefile | ||
README.md | ||
aclocal.m4 | ||
configure | ||
configure.ac | ||
meson.build | ||
meson_options.txt |
README.md
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/.