Add string functions: concat(), concat_ws(), left(), right(), and reverse().
authorItagaki Takahiro <itagaki.takahiro@gmail.com>
Tue, 24 Aug 2010 06:30:44 +0000 (06:30 +0000)
committerItagaki Takahiro <itagaki.takahiro@gmail.com>
Tue, 24 Aug 2010 06:30:44 +0000 (06:30 +0000)
commit49b27ab55149ade3b00de782be7ef53b4f9722c9
treed308542d4a68e3a5a52726f7e057b03175f0b5e7
parentb9defe0405606e1e63a708078757c03451b0c111
Add string functions: concat(), concat_ws(), left(), right(), and reverse().

Pavel Stehule, reviewed by me.
doc/src/sgml/func.sgml
src/backend/utils/adt/varlena.c
src/include/catalog/catversion.h
src/include/catalog/pg_proc.h
src/include/utils/builtins.h
src/test/regress/expected/text.out
src/test/regress/sql/text.sql