postgresql/contrib
Tom Lane c3ccc9ee58 Fix possible buffer overrun in contrib/pg_trgm.
Allow for the possibility that folding a string to lower case makes it
longer (due to replacing a character with a longer multibyte character).
This doesn't change the number of trigrams that will be extracted, but
it does affect the required size of an intermediate buffer in
generate_trgm().  Per bug #8821 from Ufuk Kayserilioglu.

Also install some checks that the input string length is not so large
as to cause overflow in the calculations of palloc request sizes.

Back-patch to all supported versions.
2014-01-13 13:07:10 -05:00
..
adminpack Update copyright for 2014 2014-01-07 16:05:30 -05:00
auth_delay
auto_explain Update copyright for 2014 2014-01-07 16:05:30 -05:00
btree_gin
btree_gist
chkpass
citext
cube
dblink Update copyright for 2014 2014-01-07 16:05:30 -05:00
dict_int Update copyright for 2014 2014-01-07 16:05:30 -05:00
dict_xsyn Update copyright for 2014 2014-01-07 16:05:30 -05:00
dummy_seclabel Update copyright for 2014 2014-01-07 16:05:30 -05:00
earthdistance
file_fdw Update copyright for 2014 2014-01-07 16:05:30 -05:00
fuzzystrmatch Update copyright for 2014 2014-01-07 16:05:30 -05:00
hstore Add more use of psprintf() 2014-01-06 21:30:26 -05:00
intagg
intarray
isn Fix calculation of ISMN check digit. 2014-01-13 15:43:29 +02:00
lo
ltree
oid2name
pageinspect Update copyright for 2014 2014-01-07 16:05:30 -05:00
passwordcheck Update copyright for 2014 2014-01-07 16:05:30 -05:00
pg_archivecleanup
pg_buffercache
pg_freespacemap
pg_prewarm Update copyright for 2014 2014-01-07 16:05:30 -05:00
pg_standby
pg_stat_statements Update copyright for 2014 2014-01-07 16:05:30 -05:00
pg_test_fsync
pg_test_timing
pg_trgm Fix possible buffer overrun in contrib/pg_trgm. 2014-01-13 13:07:10 -05:00
pg_upgrade Adjust pg_upgrade for move of username lookup functions to /common 2014-01-10 20:56:47 -05:00
pg_upgrade_support Update copyright for 2014 2014-01-07 16:05:30 -05:00
pg_xlogdump Update copyright for 2014 2014-01-07 16:05:30 -05:00
pgbench Update copyright for 2014 2014-01-07 16:05:30 -05:00
pgcrypto pgcrypto: Make header files stand alone 2014-01-09 06:44:24 -05:00
pgrowlocks
pgstattuple Add more use of psprintf() 2014-01-06 21:30:26 -05:00
postgres_fdw Update copyright for 2014 2014-01-07 16:05:30 -05:00
seg
sepgsql Update copyright for 2014 2014-01-07 16:05:30 -05:00
spi
sslinfo
start-scripts
tablefunc Update copyright for 2014 2014-01-07 16:05:30 -05:00
tcn Update copyright for 2014 2014-01-07 16:05:30 -05:00
test_parser Update copyright for 2014 2014-01-07 16:05:30 -05:00
tsearch2 Update copyright for 2014 2014-01-07 16:05:30 -05:00
unaccent Update copyright for 2014 2014-01-07 16:05:30 -05:00
uuid-ossp Update copyright for 2014 2014-01-07 16:05:30 -05:00
vacuumlo Update copyright for 2014 2014-01-07 16:05:30 -05:00
worker_spi
xml2
contrib-global.mk
Makefile
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 "gmake all" and "gmake
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.