postgresql/contrib
Fujii Masao 2e0fedf036 pg_stat_statements: Track time at which all statistics were last reset.
This commit adds "stats_reset" column into the pg_stat_statements_info
view. This column indicates the time at which all statistics in the
pg_stat_statements view were last reset.

Per discussion, this commit also changes pg_stat_statements_info code
so that "dealloc" column is reset at the same time as "stats_reset" is reset,
i.e., whenever all pg_stat_statements entries are removed, for the sake
of consistency. Previously "dealloc" was reset only when
pg_stat_statements_reset(0, 0, 0) is called and was not reset when
pg_stat_statements_reset() with non-zero value argument discards all
entries. This was confusing.

Author: Naoki Nakamichi, Yuki Seino
Reviewed-by: Yuki Seino, Kyotaro Horiguchi, Li Japin, Fujii Masao
Discussion: https://postgr.es/m/c102cf3180d0ee73c1c5a0f7f8558322@oss.nttdata.com
2020-12-18 10:49:58 +09:00
..
adminpack
amcheck Fix some typos 2020-11-14 11:43:10 +09:00
auth_delay
auto_explain
bloom
bool_plperl
btree_gin
btree_gist
citext
cube
dblink Improve hash_create()'s API for some added robustness. 2020-12-15 11:38:53 -05:00
dict_int
dict_xsyn
earthdistance
file_fdw Remove leftover comments, left behind by removal of WITH OIDS. 2020-11-30 10:26:43 +02:00
fuzzystrmatch
hstore Allow subscripting of hstore values. 2020-12-11 18:58:21 -05:00
hstore_plperl
hstore_plpython
intagg
intarray
isn
jsonb_plperl
jsonb_plpython
lo
ltree
ltree_plpython
oid2name
old_snapshot Add new 'old_snapshot' contrib module. 2020-09-24 13:55:47 -04:00
pageinspect
passwordcheck
pg_buffercache
pg_freespacemap
pg_prewarm Fix and simplify some usages of TimestampDifference(). 2020-11-10 22:51:54 -05:00
pg_standby
pg_stat_statements pg_stat_statements: Track time at which all statistics were last reset. 2020-12-18 10:49:58 +09:00
pg_surgery
pg_trgm Handle equality operator in contrib/pg_trgm 2020-11-15 08:52:35 +03:00
pg_visibility
pgcrypto Improve some code around cryptohash functions 2020-12-14 12:38:13 +09:00
pgrowlocks
pgstattuple
postgres_fdw Improve hash_create()'s API for some added robustness. 2020-12-15 11:38:53 -05:00
seg
sepgsql Fix expected output: the order of agg permission checks changed. 2020-11-24 12:50:16 +02:00
spi
sslinfo Use be_tls_* API for SSL information in sslinfo 2020-11-03 09:47:36 +01:00
start-scripts
tablefunc Improve hash_create()'s API for some added robustness. 2020-12-15 11:38:53 -05:00
tcn
test_decoding Fix 'skip-empty-xacts' option in test_decoding for streaming mode. 2020-11-17 12:14:53 +05:30
tsm_system_rows
tsm_system_time
unaccent
uuid-ossp Improve some code around cryptohash functions 2020-12-14 12:38:13 +09:00
vacuumlo
xml2
contrib-global.mk
Makefile Add new 'old_snapshot' contrib module. 2020-09-24 13:55:47 -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.