Revert "add stem_word() UDF in MariaDB."

This reverts commit b3c5f181.

component/mariadb/buildout.cfg

@@ -74,14 +74,3 @@ environment =
   CPPFLAGS=-I${groonga:location}/include/groonga -I${pcre:location}/include
   LDFLAGS=-L${groonga:location}/lib
   PKG_CONFIG_PATH=${groonga:location}/lib/pkgconfig:${groonga-normalizer-mysql:location}/lib/pkgconfig
-
-[lib_mysqludf_stem-mariadb]
-recipe = slapos.recipe.cmmi
-url = https://lab.nexedi.com/nexedi/lib_mysqludf_stem/repository/archive.tar.bz2?ref=31c59cb4b35acae73e9eaef680e5fce5e0a45ced
-md5sum = b36083e5ae9796f569b1b8f7265c7391
-pre-configure = ./autogen.sh
-configure-options =
-  --with-mysql=${mariadb:location}/bin/mysql_config
-environment =
-  PATH=${autoconf:location}/bin:${automake:location}/bin:${libtool:location}/bin:%(PATH)s
-  ACLOCAL_PATH=${libtool:location}/share/aclocal

stack/erp5/buildout.cfg

@@ -72,7 +72,6 @@ parts +=
   poppler
   libpng
   ghostscript
-  lib_mysqludf_stem-mariadb
   mroonga-mariadb
   imagemagick
   inkscape
@@ -186,7 +185,7 @@ md5sum = dd779e54d22105702aa72cadc994d957
 [template-mariadb-initial-setup]
 <= download-base
 filename = mariadb_initial_setup.sql.in
-md5sum = 6e018690909e9c833ed8745bb03b1d73
+md5sum = b8d2d9af0c4cab45c8337aeac28d5fae
 
 [template-create-erp5-site]
 <= download-base

stack/erp5/mariadb_initial_setup.sql.in

 USE mysql;
-DROP FUNCTION IF EXISTS lib_mysqludf_stem_info;
-DROP FUNCTION IF EXISTS stem_word;
-CREATE FUNCTION lib_mysqludf_stem_info RETURNS STRING SONAME 'lib_mysqludf_stem.so';
-CREATE FUNCTION stem_word RETURNS STRING SONAME 'lib_mysqludf_stem.so';
 DROP FUNCTION IF EXISTS last_insert_grn_id;
 {% set mroonga = parameter_dict.get('mroonga', 'ha_mroonga.so') -%}
 {% if mroonga %}CREATE FUNCTION last_insert_grn_id RETURNS INTEGER SONAME '{{ mroonga }}';{% endif %}