postgresql/contrib
Peter Geoghegan 93ee38eade Teach pageinspect about nbtree deduplication.
Add a new bt_metap() column to display the metapage's allequalimage
field.  Also add three new columns to contrib/pageinspect's
bt_page_items() function:

* Add a boolean column ("dead") that displays the LP_DEAD bit value for
each non-pivot tuple.

* Add a TID column ("htid") that displays a single heap TID value for
each tuple.  This is the TID that is returned by BTreeTupleGetHeapTID(),
so comparable values are shown for pivot tuples, plain non-pivot tuples,
and posting list tuples.

* Add a TID array column ("tids") that displays TIDs from each tuple's
posting list, if any.  This works just like the "tids" column from
pageinspect's gin_leafpage_items() function.

No version bump for the pageinspect extension, since there hasn't been a
stable Postgres release since the last version bump (the last bump was
part of commit 58b4cb30).

Author: Peter Geoghegan
Discussion: https://postgr.es/m/CAH2-WzmSMmU2eNvY9+a4MNP+z02h6sa-uxZvN3un6jY02ZVBSw@mail.gmail.com
2020-02-29 12:10:17 -08:00
..
adminpack Remove some dead code in contrib/adminpack/ 2020-02-14 12:38:44 +09:00
amcheck Add deduplication to nbtree. 2020-02-26 13:05:30 -08:00
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 Introduce IndexAM fields for parallel vacuum. 2020-01-15 07:24:14 +05:30
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 Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
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 Update copyrights for 2020 2020-01-01 12:21:45 -05:00
fuzzystrmatch Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
hstore Move src/backend/utils/hash/hashfn.c to src/common 2020-02-27 09:25:41 +05:30
hstore_plperl Mark some contrib modules as "trusted". 2020-02-13 15:02:35 -05:00
hstore_plpython Split all OBJS style lines in makefiles into one-line-per-entry style. 2019-11-05 14:41:07 -08:00
intagg Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
intarray Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
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 Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
ltree Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
ltree_plpython Split all OBJS style lines in makefiles into one-line-per-entry style. 2019-11-05 14:41:07 -08:00
oid2name Add PostgreSQL home page to --help output 2020-02-28 13:12:21 +01:00
pageinspect Teach pageinspect about nbtree deduplication. 2020-02-29 12:10:17 -08:00
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 Add PostgreSQL home page to --help output 2020-02-28 13:12:21 +01:00
pg_stat_statements Move src/backend/utils/hash/hashfn.c to src/common 2020-02-27 09:25:41 +05:30
pg_trgm Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
pg_visibility Update copyrights for 2020 2020-01-01 12:21:45 -05:00
pgcrypto Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
pgrowlocks Remove support for upgrading extensions from "unpackaged" state. 2020-02-19 16:59:14 -05:00
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 Move src/backend/utils/hash/hashfn.c to src/common 2020-02-27 09:25:41 +05:30
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 Remove contrib/start-scripts/osx/. 2017-11-17 12:53:20 -05:00
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 Stop demanding that top xact must be seen before subxact in decoding. 2020-02-19 08:15:49 +05:30
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
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
contrib-global.mk Respect TEMP_CONFIG when pg_regress_check and friends are called 2016-02-27 12:28:21 -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.