rdelaage
/
postgresql
mirror of https://git.postgresql.org/git/postgresql.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
postgresql/src/include
History
Dean Rasheed 0294df2f1f Add support for MERGE ... WHEN NOT MATCHED BY SOURCE. 
This allows MERGE commands to include WHEN NOT MATCHED BY SOURCE
actions, which operate on rows that exist in the target relation, but
not in the data source. These actions can execute UPDATE, DELETE, or
DO NOTHING sub-commands.

This is in contrast to already-supported WHEN NOT MATCHED actions,
which operate on rows that exist in the data source, but not in the
target relation. To make this distinction clearer, such actions may
now be written as WHEN NOT MATCHED BY TARGET.

Writing WHEN NOT MATCHED without specifying BY SOURCE or BY TARGET is
equivalent to writing WHEN NOT MATCHED BY TARGET.

Dean Rasheed, reviewed by Alvaro Herrera, Ted Yu and Vik Fearing.

Discussion: https://postgr.es/m/CAEZATCWqnKGc57Y_JanUBHQXNKcXd7r=0R4NEZUVwP+syRkWbA@mail.gmail.com
 		2024-03-30 10:00:26 +00:00
..
access Rethink create and attach APIs of shared TidStore. 2024-03-28 10:03:28 +09:00
archive Add macro for customizing an archiving WARNING message. 2024-03-04 15:41:42 -06:00
backup Update copyright for 2024 2024-01-03 20:49:05 -05:00
bootstrap Update copyright for 2024 2024-01-03 20:49:05 -05:00
catalog Add support for MERGE ... WHEN NOT MATCHED BY SOURCE. 2024-03-30 10:00:26 +00:00
commands Remove ObjectClass type 2024-03-26 10:08:56 +01:00
common Add unicode_strtitle() for Unicode Default Case Conversion. 2024-03-29 17:35:07 -07:00
datatype Update copyright for 2024 2024-01-03 20:49:05 -05:00
executor Add TupleTableSlotOps.is_current_xact_tuple() method 2024-03-21 23:00:43 +02:00
fe_utils Allow dbname to be written as part of connstring via pg_basebackup's -R option. 2024-03-21 10:50:33 +05:30
foreign Update copyright for 2024 2024-01-03 20:49:05 -05:00
jit jit: Require at least LLVM 10. 2024-01-25 15:42:34 +13:00
lib Remove superfluous trailing semicolons 2024-03-29 23:51:43 +01:00
libpq Remove translation markers from libpq-be-fe-helpers.h 2024-03-28 13:12:12 +01:00
mb Inline basic UTF-8 functions. 2024-03-20 09:40:57 -07:00
nodes Add support for MERGE ... WHEN NOT MATCHED BY SOURCE. 2024-03-30 10:00:26 +00:00
optimizer Add support for MERGE ... WHEN NOT MATCHED BY SOURCE. 2024-03-30 10:00:26 +00:00
parser Add support for MERGE ... WHEN NOT MATCHED BY SOURCE. 2024-03-30 10:00:26 +00:00
partitioning Update copyright for 2024 2024-01-03 20:49:05 -05:00
pch Update copyright for 2024 2024-01-03 20:49:05 -05:00
port Improve style of pg_lfind32(). 2024-03-27 20:26:05 -05:00
portability Update copyright for 2024 2024-01-03 20:49:05 -05:00
postmaster Move code for backend startup to separate file 2024-03-18 11:38:10 +02:00
regex Update copyright for 2024 2024-01-03 20:49:05 -05:00
replication Change last_inactive_time to inactive_since in pg_replication_slots. 2024-03-27 09:27:44 +05:30
rewrite Support MERGE into updatable views. 2024-02-29 15:56:59 +00:00
snowball Update copyright for 2024 2024-01-03 20:49:05 -05:00
statistics Update copyright for 2024 2024-01-03 20:49:05 -05:00
storage Rework lwlocknames.txt to become lwlocklist.h 2024-03-20 11:55:20 +01:00
tcop Move code for backend startup to separate file 2024-03-18 11:38:10 +02:00
tsearch Update copyright for 2024 2024-01-03 20:49:05 -05:00
utils Add allow_alter_system GUC. 2024-03-29 08:45:11 -04:00
.gitignore
…
Makefile Put genbki.pl output into src/include/catalog/ directly 2024-03-14 07:11:21 +01:00
c.h Remove AIX support 2024-02-28 15:17:23 +04:00
fmgr.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
funcapi.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
getopt_long.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
meson.build Update copyright for 2024 2024-01-03 20:49:05 -05:00
miscadmin.h Remove assertions that some compiler say are tautological 2024-03-20 09:14:51 +02:00
pg_config.h.in Add --copy-file-range option to pg_upgrade. 2024-03-06 12:01:01 +13:00
pg_config_ext.h.in
…
pg_config_ext.h.meson meson: Add initial version of meson based build system 2022-09-21 22:37:17 -07:00
pg_config_manual.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
pg_getopt.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
pg_trace.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
pgstat.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
pgtar.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
pgtime.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
port.h Replace calls to pg_qsort() with the qsort() macro. 2024-02-16 11:37:50 -06:00
postgres.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
postgres_ext.h Move RelFileNumber declarations to common/relpath.h. 2022-09-27 12:01:57 -04:00
postgres_fe.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
varatt.h Update copyright for 2024 2024-01-03 20:49:05 -05:00
windowapi.h Update copyright for 2024 2024-01-03 20:49:05 -05:00