postgresql/contrib
Tom Lane c7b7311f61 Avoid doing catalog lookups in postgres_fdw's conversion_error_callback.
As in 50371df26, this is a bad idea since the callback can't really
know what error is being thrown and thus whether or not it is safe
to attempt catalog accesses.  Rather than pushing said accesses into
the mainline code where they'd usually be a waste of cycles, we can
look at the query's rangetable instead.

This change does mean that we'll be printing query aliases (if any
were used) rather than the table or column's true name.  But that
doesn't seem like a bad thing: it's certainly a more useful definition
in self-join cases, for instance.  In any case, it seems unlikely that
any applications would be depending on this detail, so it seems safe
to change.

Patch by me.  Original complaint by Andres Freund; Bharath Rupireddy
noted the connection to conversion_error_callback.

Discussion: https://postgr.es/m/20210106020229.ne5xnuu6wlondjpe@alap3.anarazel.de
2021-07-06 12:36:12 -04:00
..
adminpack
amcheck amcheck: Fix code comments 2021-06-21 11:17:49 +02:00
auth_delay
auto_explain Fix EXPLAIN ANALYZE for async-capable nodes. 2021-05-12 14:00:00 +09:00
bloom Add a copyright notice to perl files lacking one. 2021-05-07 10:56:14 -04:00
bool_plperl
btree_gin
btree_gist
citext
cube
dblink Revert use singular for -1 (commits 9ee7d533da and 5da9868ed9 2021-05-01 10:42:44 -04:00
dict_int
dict_xsyn
earthdistance
file_fdw
fuzzystrmatch
hstore
hstore_plperl
hstore_plpython
intagg
intarray Remove extraneous newlines added by perl copyright patch 2021-05-07 11:37:37 -04:00
isn
jsonb_plperl
jsonb_plpython
lo
ltree
ltree_plpython
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 Adjust locations which have an incorrect copyright year 2021-06-04 12:19:50 +12:00
passwordcheck
pg_buffercache
pg_freespacemap
pg_prewarm
pg_stat_statements Centralize the logic for protective copying of utility statements. 2021-06-18 11:22:58 -04:00
pg_surgery
pg_trgm
pg_visibility
pgcrypto
pgrowlocks
pgstattuple
postgres_fdw Avoid doing catalog lookups in postgres_fdw's conversion_error_callback. 2021-07-06 12:36:12 -04:00
seg Stabilize contrib/seg regression test. 2021-06-07 14:52:42 -04:00
sepgsql Centralize the logic for protective copying of utility statements. 2021-06-18 11:22:58 -04:00
spi
sslinfo
start-scripts
tablefunc
tcn
test_decoding Allow non-quoted identifiers as isolation test session/step names. 2021-06-23 18:41:39 -04:00
tsm_system_rows
tsm_system_time
unaccent
uuid-ossp
vacuumlo Add a copyright notice to perl files lacking one. 2021-05-07 10:56:14 -04:00
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 "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.