postgresql/contrib
Amit Kapila 5f7076cb60 Fix assertion failures while processing NEW_CID record in logical decoding.
When the logical decoding restarts from NEW_CID, since there is no
association between the top transaction and its subtransaction, both are
created as top transactions and have the same LSN. This caused the
assertion failure in AssertTXNLsnOrder().

This patch skips the assertion check until we reach the LSN at which we
start decoding the contents of the transaction, specifically
start_decoding_at LSN in SnapBuild. This is okay because we don't
guarantee to make the association between top transaction and
subtransaction until we try to decode the actual contents of transaction.
The ordering of the records prior to the start_decoding_at LSN should have
been checked before the restart.

The other assertion failure is due to the reason that we forgot to track
that we have considered top-level transaction id in the list of catalog
changing transactions that were committed when one of its subtransactions
is marked as containing catalog change.

Reported-by: Tomas Vondra, Osumi Takamichi
Author: Masahiko Sawada, Kuroda Hayato
Reviewed-by: Amit Kapila, Dilip Kumar, Kuroda Hayato, Kyotaro Horiguchi, Masahiko Sawada
Backpatch-through: 10
Discussion: https://postgr.es/m/a89b46b6-0239-2fd5-71a9-b19b1f7a7145%40enterprisedb.com
Discussion: https://postgr.es/m/TYCPR01MB83733C6CEAE47D0280814D5AED7A9%40TYCPR01MB8373.jpnprd01.prod.outlook.com
2022-10-20 09:07:04 +05:30
..
adminpack Read until EOF vice stat-reported size in read_binary_file 2020-07-04 06:29:03 -04:00
amcheck Silence compiler warnings from some older compilers. 2022-06-01 17:21:45 -04:00
auth_delay Update copyright for 2018 2018-01-02 23:30:12 -05:00
auto_explain Fix ancient memory leak in contrib/auto_explain. 2021-02-02 13:49:08 -05:00
bloom Fix back-patch of "Under has_wal_read_bug, skip .../001_wal.pl." 2022-05-07 09:13:37 -07:00
btree_gin Fix failure of btree_gin indexscans with "char" type and </<= operators. 2021-08-10 18:10:30 -04:00
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 09:07:46 -07:00
cube Make contrib modules' installation scripts more secure. 2020-08-10 10:44:43 -04:00
dblink postgres_fdw: Fix unexpected reporting of empty message. 2021-12-03 17:37:26 +09:00
dict_int Ensure maxlen is at leat 1 in dict_int 2019-12-03 18:41:29 +01:00
dict_xsyn Avoid unnecessary use of pg_strcasecmp for already-downcased identifiers. 2018-01-26 18:25:14 -05:00
earthdistance Make contrib modules' installation scripts more secure. 2020-08-10 10:44:43 -04:00
file_fdw Ensure that foreign scans with lateral refs are planned correctly. 2019-02-07 13:11:13 -05:00
fuzzystrmatch Replace search.cpan.org with metacpan.org 2018-06-29 22:02:20 +09:00
hstore Make contrib modules' installation scripts more secure. 2020-08-10 10:44:43 -04:00
hstore_plperl Still further rethinking of build changes for macOS Mojave. 2018-10-18 14:55:23 -04:00
hstore_plpython Fix broken ruleutils support for function TRANSFORM clauses. 2021-01-25 13:03:11 -05:00
intagg Make contrib modules' installation scripts more secure. 2020-08-10 10:44:43 -04:00
intarray Make contrib modules' installation scripts more secure. 2020-08-10 10:44:43 -04:00
isn Provide for contrib and pgxs modules to install include files. 2018-07-31 19:58:39 +01:00
jsonb_plperl Fix handling of "undef" in contrib/jsonb_plperl. 2019-08-04 14:05:35 -04:00
jsonb_plpython In jsonb_plpython.c, suppress warning message from gcc 10. 2020-01-30 18:26:15 -05:00
lo Fix bogus CALLED_AS_TRIGGER() defenses. 2020-04-03 11:24:56 -04:00
ltree Make contrib modules' installation scripts more secure. 2020-08-10 10:44:43 -04:00
ltree_plpython Fix out-of-tree build for transform modules. 2018-09-16 19:13:59 +01:00
oid2name Report the true database name on connection errors 2021-01-26 16:42:13 -03:00
pageinspect pageinspect: Fix handling of all-zero pages 2022-04-14 15:09:42 +09:00
passwordcheck Fix handling of previous password hooks in passwordcheck 2019-08-01 09:38:02 +09:00
pg_buffercache Phase 2 of pgindent updates. 2017-06-21 15:19:25 -04:00
pg_freespacemap Default monitoring roles 2017-03-30 14:18:53 -04:00
pg_prewarm Fix race condition between shutdown and unstarted background workers. 2020-12-24 17:00:43 -05:00
pg_standby Avoid using potentially-under-aligned page buffers. 2018-09-01 15:27:13 -04:00
pg_stat_statements Be more wary about 32-bit integer overflow in pg_stat_statements. 2022-08-02 18:05:34 -04:00
pg_trgm pg_trgm: fix crash in 2-item picksplit 2020-11-12 14:57:04 +00:00
pg_visibility Disable vacuum page skipping in selected test cases. 2021-01-20 11:49:29 -05:00
pgcrypto Clean up assorted failures under clang's -fsanitize=undefined checks. 2022-03-03 18:13:24 -05:00
pgrowlocks Avoid holding a directory FD open across assorted SRF calls. 2020-03-16 21:05:54 -04:00
pgstattuple pgstatindex, pageinspect: handle partitioned indexes 2018-05-09 14:22:59 -03:00
postgres_fdw postgres_fdw: Avoid 'variable not found in subplan target list' error. 2022-09-14 18:45:07 +09:00
seg Fix contrib/seg regression test in v11. 2021-06-08 10:57:39 -04:00
sepgsql Fix cache reference leak in contrib/sepgsql. 2020-04-16 14:45:54 -04:00
spi Prevent accidental linking of system-supplied copies of libpq.so etc. 2018-04-03 16:26:05 -04:00
sslinfo Phase 3 of pgindent updates. 2017-06-21 15:35:54 -04:00
start-scripts Remove contrib/start-scripts/osx/. 2017-11-17 12:53:20 -05:00
tablefunc Disallow null category in crosstab_hash 2019-12-23 13:33:42 -05:00
tcn Post-feature-freeze pgindent run. 2018-04-26 14:47:16 -04:00
test_decoding Fix assertion failures while processing NEW_CID record in logical decoding. 2022-10-20 09:07:04 +05:30
tsm_system_rows Update copyright for 2018 2018-01-02 23:30:12 -05:00
tsm_system_time Update copyright for 2018 2018-01-02 23:30:12 -05:00
unaccent Make contrib/unaccent's unaccent() function work when not in search path. 2018-09-06 10:49:45 -04:00
uuid-ossp Reject bogus output from uuid_create(3). 2022-09-09 12:41:36 -04:00
vacuumlo Report the true database name on connection errors 2021-01-26 16:42:13 -03:00
xml2 Phase 3 of pgindent updates. 2017-06-21 15:35:54 -04:00
contrib-global.mk Respect TEMP_CONFIG when pg_regress_check and friends are called 2016-02-27 12:28:21 -05:00
Makefile Transforms for jsonb to PL/Perl 2018-04-03 09:47:18 -04:00
README Rename 'gmake' to 'make' in docs and recommended commands 2014-02-12 17:29:19 -05:00

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.