postgres/contrib
Tom Lane 0f9d4d7c12 Silence leakage complaint about postgres_fdw's InitPgFdwOptions.
Valgrind complains that the PQconninfoOption array returned by libpq
is leaked.  We apparently believed that we could suppress that warning
by storing that array's address in a static variable.  However, modern
C compilers are bright enough to optimize the static variable away.

We could escalate that arms race by making the variable global.
But on the whole it seems better to revise the code so that it
can free libpq's result properly.  The only thing that costs
us is copying the parameter-name keywords; which seems like a
pretty negligible cost in a function that runs at most once per
process.

Author: Tom Lane <tgl@sss.pgh.pa.us>
Reviewed-by: Matheus Alcantara <matheusssilv97@gmail.com>
Discussion: https://postgr.es/m/2976982.1748049023@sss.pgh.pa.us
2025-07-25 16:37:29 -04:00
..
amcheck amcheck: Improve error message for partitioned index target. 2025-07-14 20:05:10 +09:00
auth_delay Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
auto_explain Revert "Don't lock partitions pruned by initial pruning" 2025-05-22 17:02:35 +09:00
basebackup_to_shell meson: Increase minimum version to 0.57.2 2025-07-02 11:14:53 +02:00
basic_archive Remove translation marker from libpq-be-fe-helpers.h. 2025-07-22 22:08:36 +09:00
bloom Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
bool_plperl Fix erroneous construction of functions' dependencies on transforms. 2025-04-07 13:31:37 -04:00
btree_gin Add more cross-type comparisons to contrib/btree_gin. 2025-07-03 16:30:38 -04:00
btree_gist btree_gist: Merge the last two versions into version 1.8 2025-07-10 12:23:04 +09:00
citext Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
cube Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
dblink Run pgindent on the changes of the previous patch. 2025-07-25 16:36:44 -04:00
dict_int Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
dict_xsyn Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
earthdistance Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
file_fdw Disallow "=" in names of reloptions and foreign-data options. 2025-06-02 15:22:44 -04:00
fuzzystrmatch Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
hstore Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
hstore_plperl Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
hstore_plpython Remove circular #include's between plpython.h and plpy_util.h. 2025-04-27 11:43:02 -04:00
intagg Update copyright for 2025 2025-01-01 11:21:55 -05:00
intarray Fix GIN's shimTriConsistentFn to not corrupt its input. 2025-04-12 12:28:02 -04:00
isn Use pg_ascii_tolower()/pg_ascii_toupper() where appropriate. 2025-07-01 07:24:23 -07:00
jsonb_plperl Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
jsonb_plpython Remove circular #include's between plpython.h and plpy_util.h. 2025-04-27 11:43:02 -04:00
lo Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
ltree Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
ltree_plpython Remove circular #include's between plpython.h and plpy_util.h. 2025-04-27 11:43:02 -04:00
oid2name Update copyright for 2025 2025-01-01 11:21:55 -05:00
pageinspect Standardize LSN formatting by zero padding 2025-07-07 13:57:43 +02:00
passwordcheck Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
pg_buffercache Silence valgrind about pg_numa_touch_mem_if_required 2025-07-01 12:32:23 +02:00
pg_freespacemap Prevent assertion failure in contrib/pg_freespacemap. 2025-03-27 13:20:23 -04:00
pg_logicalinspect Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
pg_overexplain Revert support for improved tracking of nested queries 2025-06-12 10:08:55 +09:00
pg_prewarm pg_prewarm: Allow autoprewarm to use more than 1GB to dump blocks. 2025-06-06 08:18:27 -04:00
pg_stat_statements Show sizes of FETCH queries as constants in pg_stat_statements 2025-07-02 08:39:25 +09:00
pg_surgery Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
pg_trgm Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
pg_visibility read_stream: Introduce and use optional batchmode support 2025-03-30 18:36:41 -04:00
pg_walinspect Standardize LSN formatting by zero padding 2025-07-07 13:57:43 +02:00
pgcrypto Fix incorrect format placeholder 2025-04-08 19:12:03 +02:00
pgrowlocks Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
pgstattuple Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
postgres_fdw Silence leakage complaint about postgres_fdw's InitPgFdwOptions. 2025-07-25 16:37:29 -04:00
seg Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
sepgsql Fix incorrect year in some copyright notices 2025-05-19 09:46:52 +09:00
spi Use pg_ascii_tolower()/pg_ascii_toupper() where appropriate. 2025-07-01 07:24:23 -07:00
sslinfo Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
start-scripts Remove gratuitous references to postmaster program 2023-01-26 10:48:32 +01:00
tablefunc Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
tcn Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
test_decoding Fix re-distributing previously distributed invalidation messages during logical decoding. 2025-06-16 17:36:01 -07:00
tsm_system_rows Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
tsm_system_time Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
unaccent Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
uuid-ossp Use PG_MODULE_MAGIC_EXT in our installable shared libraries. 2025-03-26 11:11:02 -04:00
vacuumlo Update copyright for 2025 2025-01-01 11:21:55 -05:00
xml2 Fix up misuse of "volatile" in contrib/xml2. 2025-07-08 17:00:34 -04:00
contrib-global.mk
Makefile pg_overexplain: Additional EXPLAIN options for debugging. 2025-03-26 13:52:21 -04:00
meson.build pg_overexplain: Additional EXPLAIN options for debugging. 2025-03-26 13:52:21 -04:00
README

The PostgreSQL contrib tree
---------------------------

This subtree contains porting tools, analysis utilities, and plug-in
features that are not part of the core PostgreSQL system, mainly
because they address a limited audience or are too experimental to be
part of the main source tree.  This does not preclude their
usefulness.

User documentation for each module appears in the main SGML
documentation.

When building from the source distribution, these modules are not
built automatically, unless you build the "world" target.  You can
also build and install them all by running "make all" and "make
install" in this directory; or to build and install just one selected
module, do the same in that module's subdirectory.

Some directories supply new user-defined functions, operators, or
types.  To make use of one of these modules, after you have installed
the code you need to register the new SQL objects in the database
system by executing a CREATE EXTENSION command.  In a fresh database,
you can simply do

    CREATE EXTENSION module_name;

See the PostgreSQL documentation for more information about this
procedure.