postgresql/contrib
Tom Lane 90e8b86fc5 Fix integer-overflow problem in intarray's g_int_decompress().
An array element equal to INT_MAX gave this code indigestion,
causing an infinite loop that surely ended in SIGSEGV.  We fixed
some nearby problems awhile ago (cf 757c5182f) but missed this.

Report and diagnosis by Alexander Lakhin (bug #18273); patch by me

Discussion: https://postgr.es/m/18273-9a832d1da122600c@postgresql.org
2024-01-07 15:19:50 -05:00
..
adminpack Rename Default Roles to Predefined Roles 2021-04-01 15:32:06 -04:00
amcheck amcheck: Distinguish interrupted page deletion from corruption. 2023-10-30 14:46:09 -07:00
auth_delay Update copyright for 2021 2021-01-02 13:06:25 -05:00
auto_explain Fix EXPLAIN ANALYZE for async-capable nodes. 2021-05-12 14:00:00 +09:00
bloom Replace RelationOpenSmgr() with RelationGetSmgr(). 2022-11-17 16:54:30 -05:00
bool_plperl Fix broken ruleutils support for function TRANSFORM clauses. 2021-01-25 13:03:43 -05:00
btree_gin btree_gin: Fix calculation of leftmost interval value. 2023-10-29 11:14:34 +00:00
btree_gist Fix results of index-only scans on btree_gist char(N) indexes. 2022-01-08 14:54:39 -05:00
citext CREATE INDEX: use the original userid for more ACL checks. 2022-06-25 09:07:44 -07:00
cube Add binary I/O capability for cube datatype. 2021-03-06 12:04:05 -05:00
dblink postgres_fdw: Fix unexpected reporting of empty message. 2021-12-03 17:37:08 +09:00
dict_int Update copyright for 2021 2021-01-02 13:06:25 -05:00
dict_xsyn Update copyright for 2021 2021-01-02 13:06:25 -05:00
earthdistance Make contrib modules' installation scripts more secure. 2020-08-10 10:44:42 -04:00
file_fdw Rename Default Roles to Predefined Roles 2021-04-01 15:32:06 -04:00
fuzzystrmatch Ensure Soundex difference() function handles empty input sanely. 2023-05-16 10:53:42 -04:00
hstore hstore: Tighten key/value parsing check for whitespaces 2023-06-12 09:14:14 +09:00
hstore_plperl Make contrib modules' installation scripts more secure. 2020-08-10 10:44:42 -04:00
hstore_plpython In hstore_plpython, avoid crashing when return value isn't a mapping. 2023-04-27 11:55:06 -04:00
intagg Make contrib modules' installation scripts more secure. 2020-08-10 10:44:42 -04:00
intarray Fix integer-overflow problem in intarray's g_int_decompress(). 2024-01-07 15:19:50 -05:00
isn Update copyright for 2021 2021-01-02 13:06:25 -05:00
jsonb_plperl Expose internal function for converting int64 to numeric 2020-09-09 20:16:28 +02:00
jsonb_plpython Support infinity and -infinity in the numeric data type. 2020-07-22 19:19:44 -04:00
lo Fix bogus CALLED_AS_TRIGGER() defenses. 2020-04-03 11:24:56 -04:00
ltree Validate ltree siglen GiST option to be int-aligned 2023-04-23 14:31:11 +03:00
ltree_plpython Improve error messages in ltree_in and lquery_in. 2020-03-31 11:14:42 -04:00
oid2name Add a copyright notice to perl files lacking one. 2021-05-07 10:56:14 -04:00
old_snapshot Initial pgindent and pgperltidy run for v14. 2021-05-12 13:14:10 -04:00
pageinspect pageinspect: Fix failure with hash_bitmap_info() for partitioned indexes 2023-12-19 18:19:18 +09:00
passwordcheck Revert error handling improvements for cryptohashes 2022-01-14 11:25:39 +09:00
pg_buffercache Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
pg_freespacemap Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
pg_prewarm Replace RelationOpenSmgr() with RelationGetSmgr(). 2022-11-17 16:54:30 -05:00
pg_stat_statements pg_stat_statements: Fix second comment related to entry resets 2023-06-29 09:17:34 +09:00
pg_surgery Update copyright for 2021 2021-01-02 13:06:25 -05:00
pg_trgm Fix misbehavior in contrib/pg_trgm with an unsatisfiable regex. 2023-03-11 12:15:41 -05:00
pg_visibility Replace RelationOpenSmgr() with RelationGetSmgr(). 2022-11-17 16:54:30 -05:00
pgcrypto Clean up assorted failures under clang's -fsanitize=undefined checks. 2022-03-03 18:13:24 -05:00
pgrowlocks Adjust the order of the prechecks in pgrowlocks() 2023-10-31 16:43:28 +13:00
pgstattuple pgstattuple: Fix failure with pgstathashindex() for partitioned indexes 2023-12-19 15:20:52 +09:00
postgres_fdw Fix resource leak when a FDW's ForeignAsyncRequest function fails 2023-11-23 13:31:57 +02:00
seg Replace last PushOverrideSearchPath() call with set_config_option(). 2023-05-08 06:14:11 -07:00
sepgsql Adjust sepgsql expected output for 681d9e462 et al. 2023-05-08 11:24:47 -04:00
spi Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
sslinfo Use be_tls_* API for SSL information in sslinfo 2020-11-03 09:47:36 +01:00
start-scripts Remove contrib/start-scripts/osx/. 2017-11-17 12:53:20 -05:00
tablefunc Update copyright for 2021 2021-01-02 13:06:25 -05:00
tcn Update copyright for 2021 2021-01-02 13:06:25 -05:00
test_decoding Make test_decoding ddl.out shorter 2023-07-24 17:48:06 +02:00
tsm_system_rows Update copyright for 2021 2021-01-02 13:06:25 -05:00
tsm_system_time Update copyright for 2021 2021-01-02 13:06:25 -05:00
unaccent unaccent: Tweak value of PYTHON when building without Python support 2023-09-27 14:41:23 +09:00
uuid-ossp Reject bogus output from uuid_create(3). 2022-09-09 12:41:36 -04:00
vacuumlo Add a copyright notice to perl files lacking one. 2021-05-07 10:56:14 -04:00
xml2 Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
Makefile Introduce --with-ssl={openssl} as a configure option 2021-02-01 19:19:44 +09:00
README Rename 'gmake' to 'make' in docs and recommended commands 2014-02-12 17:29:19 -05:00
contrib-global.mk Respect TEMP_CONFIG when pg_regress_check and friends are called 2016-02-27 12:28:21 -05:00

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.