Workaround MariaDB pretending to be MySQL

(cherry picked from commit 7906a5d37203a8c3c4fb130d482442c3ba151e3b)

diff --git a/modules/gmysqlbackend/smysql.cc b/modules/gmysqlbackend/smysql.cc
index 8a2a5092a3fc9c41c43dbc350289a477365cdb09..12f2a175b4ceb206db806c445e20497fbaaaea26 100644 (file)
--- a/modules/gmysqlbackend/smysql.cc
+++ b/modules/gmysqlbackend/smysql.cc
@@ -32,6 +32,12 @@
 #include "pdns/namespaces.hh"
 #include "pdns/lock.hh"
 
+#if MYSQL_VERSION_ID >= 80000 && !defined(MARIADB_BASE_VERSION)
+// Need to keep this for compatibility with MySQL < 8.0.0, which used typedef char my_bool;
+// MariaDB up to 10.4 also always define it.
+typedef bool my_bool;
+#endif
+
 bool SMySQL::s_dolog;
 pthread_mutex_t SMySQL::s_myinitlock = PTHREAD_MUTEX_INITIALIZER;