stack/erp5: disable innodb_change_buffering for safety.

  https://archive.fosdem.org/2023/schedule/event/innodb_change_buffer/
  https://jira.mariadb.org/browse/MDEV-27734
  https://mariadb.com/kb/en/innodb-change-buffering/

stack/erp5-zope2/buildout.hash.cfg

@@ -42,7 +42,7 @@ md5sum = 43556e5bca8336dd543ae8068512aa6d
 
 [template-my-cnf]
 filename = my.cnf.in
-md5sum = c0bde08ec6bd6d333315a15026266b65
+md5sum = 2c553103f1196f95e4b6d0716a1e0638
 
 [template-mariadb-initial-setup]
 filename = mariadb_initial_setup.sql.in

stack/erp5-zope2/my.cnf.in

@@ -50,6 +50,10 @@ max_connections = {{ parameter_dict['max-connection-count'] }}
 # doesn't use "insert ... select" (in any number of queries) pattern.
 innodb_locks_unsafe_for_binlog = 1
 
+# disable innodb_change_buffering to prevent potential risk of crash or data corruption,
+# that is default from 10.5.14.
+innodb_change_buffering = none
+
 {% set log_bin = parameter_dict['binlog-path'] -%}
 {% if log_bin -%}
 log_bin = {{ log_bin }}
@@ -74,6 +78,7 @@ relay-log = mariadb-relay-bin
 {{x}}innodb_flush_log_at_trx_commit = 0
 {{x}}innodb_flush_method = nosync
 {{x}}innodb_doublewrite = 0
+{{x}}innodb_change_buffering = all
 {{x}}sync_frm = 0
 
 character_set_server = {{ parameter_dict['character-set-server'] }}

stack/erp5/buildout.hash.cfg

@@ -42,7 +42,7 @@ md5sum = f45dc4568b63de39f49b8fecca5deef1
 
 [template-my-cnf]
 filename = my.cnf.in
-md5sum = c0bde08ec6bd6d333315a15026266b65
+md5sum = 2c553103f1196f95e4b6d0716a1e0638
 
 [template-mariadb-initial-setup]
 filename = mariadb_initial_setup.sql.in

stack/erp5/my.cnf.in

@@ -50,6 +50,10 @@ max_connections = {{ parameter_dict['max-connection-count'] }}
 # doesn't use "insert ... select" (in any number of queries) pattern.
 innodb_locks_unsafe_for_binlog = 1
 
+# disable innodb_change_buffering to prevent potential risk of crash or data corruption,
+# that is default from 10.5.14.
+innodb_change_buffering = none
+
 {% set log_bin = parameter_dict['binlog-path'] -%}
 {% if log_bin -%}
 log_bin = {{ log_bin }}
@@ -74,6 +78,7 @@ relay-log = mariadb-relay-bin
 {{x}}innodb_flush_log_at_trx_commit = 0
 {{x}}innodb_flush_method = nosync
 {{x}}innodb_doublewrite = 0
+{{x}}innodb_change_buffering = all
 {{x}}sync_frm = 0
 
 character_set_server = {{ parameter_dict['character-set-server'] }}