[#1071] fixed compilation for mysql 8.x

diff --git a/src/lib/mysql/mysql_constants.h b/src/lib/mysql/mysql_constants.h
index 76e9703ad723fd2722effd4b711838b6a892db70..6cb741abacf49ad49043e1b9e25844e3658ec2db 100644 (file)
--- a/src/lib/mysql/mysql_constants.h
+++ b/src/lib/mysql/mysql_constants.h
@@ -18,7 +18,7 @@ namespace db {
 
 #ifdef HAVE_MYSQL_MY_BOOL
 /// @brief my_bools type for vectors.
-typedef my_bool my_bools;
+typedef char my_bools;
 
 /// @brief MySQL false value.
 const my_bool MLM_FALSE = 0;