Add wchar -> mb conversion routines.
This is infrastructure for Alexander Korotkov's work on indexing regular
expression searches.
Alexander Korotkov, with a bit of further hackery on the MULE conversion
by me
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/72dd6291f216440f6bb61a8733729a37c7e3b2d2
Modified Files
--------------
src/backend/utils/mb/mbutils.c | 22 ++++
src/backend/utils/mb/wchar.c | 247 +++++++++++++++++++++++++++++++++-------
src/include/mb/pg_wchar.h | 24 ++++-
3 files changed, 248 insertions(+), 45 deletions(-)