postgresql/src/backend
Tom Lane ed22fb8b00 Cache datatype-output-function lookup info across calls of concat().
Testing indicates this can save a third to a half of the runtime
of the function.

Pavel Stehule, reviewed by Alexander Kuzmenkov

Discussion: https://postgr.es/m/CAFj8pRAT62pRgjoHbgTfJUc2uLmeQ4saUj+yVJAEZUiMwNCmdg@mail.gmail.com
2017-09-19 15:09:38 -04:00
..
access Fix crash restart bug introduced in 8356753c21. 2017-09-18 17:25:49 -07:00
bootstrap Remove unnecessary parentheses in return statements 2017-09-05 14:52:55 -04:00
catalog Make RelationGetPartitionDispatchInfo expand depth-first. 2017-09-14 12:28:50 -04:00
commands Make ExplainOpenGroup and ExplainCloseGroup public. 2017-09-18 16:01:16 -04:00
executor Fix SQL-spec incompatibilities in new transition table feature. 2017-09-16 13:20:36 -04:00
foreign
lib Fix uninitialized variable in dshash.c. 2017-09-18 17:43:37 -07:00
libpq Define LDAP_NO_ATTRS if necessary. 2017-09-13 08:22:42 -04:00
main Change pg_ctl to detect server-ready by watching status in postmaster.pid. 2017-06-28 17:31:32 -04:00
nodes Allow a partitioned table to have a default partition. 2017-09-08 17:28:04 -04:00
optimizer Allow rel_is_distinct_for() to look through RelabelType below OpExpr. 2017-09-17 15:28:51 -04:00
parser After a MINVALUE/MAXVALUE bound, allow only more of the same. 2017-09-15 21:15:55 -04:00
po Translation updates 2017-08-07 13:55:34 -04:00
port Change pg_ctl to detect server-ready by watching status in postmaster.pid. 2017-06-28 17:31:32 -04:00
postmaster Fix crash restart bug introduced in 8356753c21. 2017-09-18 17:25:49 -07:00
regex
replication Fix, or at least ameliorate, bugs in logicalrep_worker_launch(). 2017-09-18 11:39:55 -04:00
rewrite Message style fixes 2017-09-11 11:21:27 -04:00
snowball
statistics Remove obsolete comments about functional dependencies 2017-07-26 11:40:39 -04:00
storage Add support for coordinating record typmods among parallel workers. 2017-09-14 19:59:21 -07:00
tcop Rearm statement_timeout after each executed query. 2017-09-18 19:36:44 -07:00
tsearch Make DatumGetFoo/PG_GETARG_FOO/PG_RETURN_FOO macro names more consistent. 2017-09-18 15:21:23 -04:00
utils Cache datatype-output-function lookup info across calls of concat(). 2017-09-19 15:09:38 -04:00
.gitignore
common.mk
Makefile Inject $(ICU_LIBS) regardless of platform. 2017-08-20 21:22:18 -07:00
nls.mk