postgresql/src/include
Amit Kapila 8d74fc96db Add a view to show the stats of subscription workers.
This commit adds a new system view pg_stat_subscription_workers, that
shows information about any errors which occur during the application of
logical replication changes as well as during performing initial table
synchronization. The subscription statistics entries are removed when the
corresponding subscription is removed.

It also adds an SQL function pg_stat_reset_subscription_worker() to reset
single subscription errors.

The contents of this view can be used by an upcoming patch that skips the
particular transaction that conflicts with the existing data on the
subscriber.

This view can be extended in the future to track other xact related
statistics like the number of xacts committed/aborted for subscription
workers.

Author: Masahiko Sawada
Reviewed-by: Greg Nancarrow, Hou Zhijie, Tang Haiying, Vignesh C, Dilip Kumar, Takamichi Osumi, Amit Kapila
Discussion: https://postgr.es/m/CAD21AoDeScrsHhLyEPYqN3sydg6PxAPVBboK=30xJfUVihNZDA@mail.gmail.com
2021-11-30 08:54:30 +05:30
..
access Fix typos 2021-11-30 11:05:15 +09:00
bootstrap process startup: Remove bootstrap / checker modes from AuxProcType. 2021-08-05 12:18:15 -07:00
catalog Add a view to show the stats of subscription workers. 2021-11-30 08:54:30 +05:30
commands Don't overlook indexes during parallel VACUUM. 2021-11-02 12:06:17 -07:00
common Simplify declaring variables exported from libpgcommon and libpgport. 2021-11-29 11:00:00 -05:00
datatype Update copyright for 2021 2021-01-02 13:06:25 -05:00
executor Fix checking of query type in plpgsql's RETURN QUERY command. 2021-10-03 13:21:20 -04:00
fe_utils Unify parsing logic for command-line integer options 2021-07-24 18:35:03 +09:00
foreign Initial pgindent and pgperltidy run for v14. 2021-05-12 13:14:10 -04:00
jit jit: Do not try to shut down LLVM state in case of LLVM triggered errors. 2021-09-13 18:26:15 -07:00
lib Fix frontend version of sh_error() in simplehash.h. 2021-10-22 16:43:38 -04:00
libpq Harden be-gssapi-common.h for headerscheck 2021-11-26 17:00:29 -03:00
mb Fix incautious handling of possibly-miscoded strings in client code. 2021-06-07 14:15:25 -04:00
nodes Flush Memoize cache when non-key parameters change, take 2 2021-11-24 23:29:14 +13:00
optimizer Replace random(), pg_erand48(), etc with a better PRNG API and algorithm. 2021-11-28 21:33:07 -05:00
parser Remove Value node struct 2021-09-09 08:36:53 +02:00
partitioning Ensure interleaved_parts field is always initialized 2021-10-01 15:09:49 +13:00
port Simplify declaring variables exported from libpgcommon and libpgport. 2021-11-29 11:00:00 -05:00
portability Fix another portability bug in recent pgbench commit. 2021-03-10 23:20:41 +13:00
postmaster Improve performance of pgarch_readyXlog() with many status files. 2021-11-11 15:20:26 -05:00
regex Avoid determining regexp subexpression matches, when possible. 2021-08-09 11:26:34 -04:00
replication Fix headerscheck failure in replication/worker_internal.h 2021-11-16 13:30:37 -03:00
rewrite Adjust locations which have an incorrect copyright year 2021-06-04 12:19:50 +12:00
snowball Update snowball 2021-02-19 08:10:15 +01:00
statistics Extended statistics on expressions 2021-03-27 00:01:11 +01:00
storage Fix parallel operations that prevent oldest xmin from advancing. 2021-11-19 09:04:40 +05:30
tcop process startup: Split single user code out of PostgresMain(). 2021-09-17 19:56:47 -07:00
tsearch Don't leak compiled regex(es) when an ispell cache entry is dropped. 2021-03-18 22:22:47 -04:00
utils Replace random(), pg_erand48(), etc with a better PRNG API and algorithm. 2021-11-28 21:33:07 -05:00
.gitignore Refactor dlopen() support 2018-09-06 11:33:04 +02:00
c.h Simplify declaring variables exported from libpgcommon and libpgport. 2021-11-29 11:00:00 -05:00
fmgr.h Add ABI extra field to fmgr magic block 2021-11-22 08:00:14 +01:00
funcapi.h Reconsider the handling of procedure OUT parameters. 2021-06-10 17:11:36 -04:00
getaddrinfo.h Update copyright for 2021 2021-01-02 13:06:25 -05:00
getopt_long.h Update copyright for 2021 2021-01-02 13:06:25 -05:00
Makefile Build in some knowledge about foreign-key relationships in the catalogs. 2021-02-02 17:11:55 -05:00
miscadmin.h Doc: add glossary term for "auxiliary process" 2021-09-20 12:22:02 -03:00
pg_config.h.in Replace random(), pg_erand48(), etc with a better PRNG API and algorithm. 2021-11-28 21:33:07 -05:00
pg_config_ext.h.in Autoconfiscate selection of 64-bit int type for 64-bit large object API. 2012-10-07 21:52:43 -04:00
pg_config_manual.h Replace random(), pg_erand48(), etc with a better PRNG API and algorithm. 2021-11-28 21:33:07 -05:00
pg_getopt.h Update copyright for 2021 2021-01-02 13:06:25 -05:00
pg_trace.h Update copyright for 2021 2021-01-02 13:06:25 -05:00
pgstat.h Add a view to show the stats of subscription workers. 2021-11-30 08:54:30 +05:30
pgtar.h Update copyright for 2021 2021-01-02 13:06:25 -05:00
pgtime.h Fix actively-misleading comments about the contents of struct pg_tm. 2021-09-06 11:43:44 -04:00
port.h Replace random(), pg_erand48(), etc with a better PRNG API and algorithm. 2021-11-28 21:33:07 -05:00
postgres.h Fix misleading comments about TOAST access macros. 2021-09-08 14:11:35 -04:00
postgres_ext.h Phase 2 of pgindent updates. 2017-06-21 15:19:25 -04:00
postgres_fe.h Update copyright for 2021 2021-01-02 13:06:25 -05:00
rusagestub.h Update copyright for 2021 2021-01-02 13:06:25 -05:00
windowapi.h Update copyright for 2021 2021-01-02 13:06:25 -05:00