postgresql/contrib
Andres Freund 1b86c81d2d Fix decoding of MULTI_INSERTs when rows other than the last are toasted.
When decoding the results of a HEAP2_MULTI_INSERT (currently only
generated by COPY FROM) toast columns for all but the last tuple
weren't replaced by their actual contents before being handed to the
output plugin. The reassembled toast datums where disregarded after
every REORDER_BUFFER_CHANGE_(INSERT|UPDATE|DELETE) which is correct
for plain inserts, updates, deletes, but not multi inserts - there we
generate several REORDER_BUFFER_CHANGE_INSERTs for a single
xl_heap_multi_insert record.

To solve the problem add a clear_toast_afterwards boolean to
ReorderBufferChange's union member that's used by modifications. All
row changes but multi_inserts always set that to true, but
multi_insert sets it only for the last change generated.

Add a regression test covering decoding of multi_inserts - there was
none at all before.

Backpatch to 9.4 where logical decoding was introduced.

Bug found by Petr Jelinek.
2014-07-06 15:58:01 +02:00
..
adminpack
auth_delay
auto_explain pgindent run for 9.4 2014-05-06 12:12:18 -04:00
btree_gin
btree_gist Suppress some more valgrind whining about btree_gist. 2014-05-16 15:29:02 -04:00
chkpass
citext
cube Revert "Fix bogus %name-prefix option syntax in all our Bison files." 2014-05-28 19:21:01 -04:00
dblink Clean up data conversion short-lived memory context. 2014-06-20 12:24:59 -07:00
dict_int
dict_xsyn
dummy_seclabel
earthdistance pgindent run for 9.4 2014-05-06 12:12:18 -04:00
file_fdw pgindent run for 9.4 2014-05-06 12:12:18 -04:00
fuzzystrmatch pgindent run for 9.4 2014-05-06 12:12:18 -04:00
hstore Avoid some pnstrdup()s when constructing jsonb 2014-05-09 12:46:21 +03:00
intagg
intarray pgindent run for 9.4 2014-05-06 12:12:18 -04:00
isn
lo
ltree pgindent run for 9.4 2014-05-06 12:12:18 -04:00
oid2name pgindent run for 9.4 2014-05-06 12:12:18 -04:00
pageinspect pgindent run for 9.4 2014-05-06 12:12:18 -04:00
passwordcheck
pg_archivecleanup pgindent run for 9.4 2014-05-06 12:12:18 -04:00
pg_buffercache
pg_freespacemap
pg_prewarm pgindent run for 9.4 2014-05-06 12:12:18 -04:00
pg_standby
pg_stat_statements Implement UPDATE tab SET (col1,col2,...) = (SELECT ...), ... 2014-06-18 13:22:34 -04:00
pg_test_fsync pgindent run for 9.4 2014-05-06 12:12:18 -04:00
pg_test_timing
pg_trgm pgindent run for 9.4 2014-05-06 12:12:18 -04:00
pg_upgrade Consistently pass an "unsigned char" to ctype.h functions. 2014-07-06 00:29:51 -04:00
pg_upgrade_support
pg_xlogdump Change the signature of rm_desc so that it's passed a XLogRecord. 2014-06-14 10:46:48 +03:00
pgbench Allow total number of transactions in pgbench to exceed INT_MAX. 2014-05-25 16:33:29 -04:00
pgcrypto pgindent run for 9.4 2014-05-06 12:12:18 -04:00
pgrowlocks
pgstattuple Don't prematurely free the BufferAccessStrategy in pgstat_heap(). 2014-06-30 16:59:19 -04:00
postgres_fdw Avoid recursion when processing simple lists of AND'ed or OR'ed clauses. 2014-06-16 15:55:30 -04:00
seg Revert "Fix bogus %name-prefix option syntax in all our Bison files." 2014-05-28 19:21:01 -04:00
sepgsql pgindent run for 9.4 2014-05-06 12:12:18 -04:00
spi pgindent run for 9.4 2014-05-06 12:12:18 -04:00
sslinfo pgindent run for 9.4 2014-05-06 12:12:18 -04:00
start-scripts Improve handling of OOM score adjustment in sample Linux start script. 2014-07-01 17:23:16 -04:00
tablefunc
tcn pgindent run for 9.4 2014-05-06 12:12:18 -04:00
test_decoding Fix decoding of MULTI_INSERTs when rows other than the last are toasted. 2014-07-06 15:58:01 +02:00
test_parser
test_shm_mq pgindent run for 9.4 2014-05-06 12:12:18 -04:00
tsearch2
unaccent Fix inadequately-sized output buffer in contrib/unaccent. 2014-07-01 11:23:21 -04:00
uuid-ossp When using the OSSP UUID library, cache its uuid_t state object. 2014-05-29 13:51:02 -04:00
vacuumlo
worker_spi worker_spi: Initialize bgw_notify_pid in all cases. 2014-05-26 22:56:28 -04:00
xml2 pgindent run for 9.4 2014-05-06 12:12:18 -04:00
contrib-global.mk
Makefile Support BSD and e2fsprogs UUID libraries alongside OSSP UUID library. 2014-05-27 19:42:08 -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.