postgresql/contrib
Fujii Masao 17e0328224 Allow pg_stat_statements to track planning statistics.
This commit makes pg_stat_statements support new GUC
pg_stat_statements.track_planning. If this option is enabled,
pg_stat_statements tracks the planning statistics of the statements,
e.g., the number of times the statement was planned, the total time
spent planning the statement, etc. This feature is useful to check
the statements that it takes a long time to plan. Previously since
pg_stat_statements tracked only the execution statistics, we could
not use that for the purpose.

The planning and execution statistics are stored at the end of
each phase separately. So there are not always one-to-one relationship
between them. For example, if the statement is successfully planned
but fails in the execution phase, only its planning statistics are stored.
This may cause the users to be able to see different pg_stat_statements
results from the previous version. To avoid this,
pg_stat_statements.track_planning needs to be disabled.

This commit bumps the version of pg_stat_statements to 1.8
since it changes the definition of pg_stat_statements function.

Author: Julien Rouhaud, Pascal Legrand, Thomas Munro, Fujii Masao
Reviewed-by: Sergei Kornilov, Tomas Vondra, Yoshikazu Imai, Haribabu Kommi, Tom Lane
Discussion: https://postgr.es/m/CAHGQGwFx_=DO-Gu-MfPW3VQ4qC7TfVdH2zHmvZfrGv6fQ3D-Tw@mail.gmail.com
Discussion: https://postgr.es/m/CAEepm=0e59Y_6Q_YXYCTHZkqOc6H2pJ54C_Xe=VFu50Aqqp_sA@mail.gmail.com
Discussion: https://postgr.es/m/DB6PR0301MB21352F6210E3B11934B0DCC790B00@DB6PR0301MB2135.eurprd03.prod.outlook.com
2020-04-02 11:20:19 +09:00
..
adminpack Add missing errcode() in a few ereport calls. 2020-03-18 09:27:14 +05:30
amcheck Improve checking of child pages in contrib/amcheck. 2020-03-11 12:00:31 +03:00
auth_delay Update copyrights for 2020 2020-01-01 12:21:45 -05:00
auto_explain Update copyrights for 2020 2020-01-01 12:21:45 -05:00
bloom Implement operator class parameters 2020-03-30 19:17:23 +03:00
bool_plperl Create contrib/bool_plperl to provide a bool transform for PL/Perl[U]. 2020-03-06 17:11:23 -05:00
btree_gin Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
btree_gist Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
citext Move src/backend/utils/hash/hashfn.c to src/common 2020-02-27 09:25:41 +05:30
cube Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
dblink Fix compile failure. 2020-02-24 18:43:40 -05:00
dict_int Preserve integer and float values accurately in (de)serialize_deflist. 2020-03-10 12:30:02 -04:00
dict_xsyn Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
earthdistance Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
file_fdw Remove utils/acl.h from catalog/objectaddress.h 2020-03-10 10:27:00 +01:00
fuzzystrmatch Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
hstore Improve selectivity estimation for assorted match-style operators. 2020-04-01 10:32:33 -04:00
hstore_plperl Mark some contrib modules as "trusted". 2020-02-13 15:02:35 -05:00
hstore_plpython
intagg Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
intarray Implement operator class parameters 2020-03-30 19:17:23 +03:00
isn Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
jsonb_plperl Mark some contrib modules as "trusted". 2020-02-13 15:02:35 -05:00
jsonb_plpython In jsonb_plpython.c, suppress warning message from gcc 10. 2020-01-30 18:26:12 -05:00
lo Add tg_updatedcols to TriggerData 2020-03-09 09:34:55 +01:00
ltree Clean up parsing of ltree and lquery some more. 2020-04-01 19:44:17 -04:00
ltree_plpython Improve error messages in ltree_in and lquery_in. 2020-03-31 11:14:42 -04:00
oid2name Add PostgreSQL home page to --help output 2020-02-28 13:12:21 +01:00
pageinspect Remove useless pfree()s at the ends of various ValuePerCall SRFs. 2020-03-16 21:36:53 -04:00
passwordcheck Update copyrights for 2020 2020-01-01 12:21:45 -05:00
pg_buffercache Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
pg_freespacemap Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
pg_prewarm Remove excess parens in ereport() calls 2020-01-30 13:32:04 -03:00
pg_standby pg_standby: Don't use HAVE_WORKING_LINK 2020-03-03 08:54:44 +01:00
pg_stat_statements Allow pg_stat_statements to track planning statistics. 2020-04-02 11:20:19 +09:00
pg_trgm Improve selectivity estimation for assorted match-style operators. 2020-04-01 10:32:33 -04:00
pg_visibility Revert "Skip WAL for new relfilenodes, under wal_level=minimal." 2020-03-22 09:24:09 -07:00
pgcrypto Introduce macros for typalign and typstorage constants. 2020-03-04 10:34:25 -05:00
pgrowlocks Avoid holding a directory FD open across assorted SRF calls. 2020-03-16 21:05:52 -04:00
pgstattuple Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
postgres_fdw Fix compile failure. 2020-02-24 18:43:40 -05:00
seg Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
sepgsql Represent command completion tags as structs 2020-03-02 18:19:51 -03:00
spi Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
sslinfo Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
start-scripts
tablefunc Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
tcn Mark some contrib modules as "trusted". 2020-02-13 15:02:35 -05:00
test_decoding Remove header noise from test_decoding test 2020-03-31 16:43:14 -03:00
tsm_system_rows Mark some contrib modules as "trusted". 2020-02-13 15:02:35 -05:00
tsm_system_time Mark some contrib modules as "trusted". 2020-02-13 15:02:35 -05:00
unaccent Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
uuid-ossp Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
vacuumlo Add PostgreSQL home page to --help output 2020-02-28 13:12:21 +01:00
xml2 Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
contrib-global.mk
Makefile Create contrib/bool_plperl to provide a bool transform for PL/Perl[U]. 2020-03-06 17:11:23 -05:00
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.