Add Redcap settings for MariaDB

Author: Superfluxx

charts/redcap/configuration/mysql/my.cnf

@@ -15,8 +15,16 @@
 # plugin_dir=/opt/bitnami/mariadb/lib/plugin
 # datadir=/bitnami/mariadb/data
 
-# REDCap recommendations
+
+# REDCap recommendations : Maximum paquet size during communication with client (client must have the same value)
 max_allowed_packet=1G
+# REDCap recommendations : Optimize some querrys with index: https://mariadb.com/docs/server/ha-and-performance/optimization-and-tuning/query-optimizations/rowid-filtering-optimization
+optimizer_switch='rowid_filter=off'
+# REDCap recommendations : Store result of select command.
+query_cache_size=16777216
+# REDCap recommendations : Enabling cache type : https://mariadb.com/docs/server/server-management/variables-and-modes/server-system-variables#query_cache_type
+query_cache_type=1
+
 sort_buffer_size=1M
 read-rnd-buffer-size=1M