tests: update mysql version to mariadb 10.3.

Author: zhuizhuhaomeng

samples/ortest-ec2.ob

@@ -3213,7 +3213,7 @@ t-lua-resty-mysql {
 
     env TEST_NGINX_MYSQL_PATH /var/run/mysqld/mysqld.sock;
     env TEST_NGINX_MYSQL_PORT 3307;
-    env DB_VERSION mysql:5.5;
+    env DB_VERSION mariadb:10.3;
     sh 'cd ~/git/lua-resty-mysql && ./.travis/initializedb.sh';
     env TEST_NGINX_EVENT_TYPE '';
     env MOCKEAGAIN '';
@@ -6056,7 +6056,7 @@ tv-lua-resty-mysql {
 
     env TEST_NGINX_MYSQL_PATH /var/run/mysqld/mysqld.sock;
     env TEST_NGINX_MYSQL_PORT 3307;
-    env DB_VERSION mysql:5.5;
+    env DB_VERSION mariadb:10.3;
     sh 'cd ~/git/lua-resty-mysql && ./.travis/initializedb.sh';
     env TEST_NGINX_EVENT_TYPE '';
     env MOCKEAGAIN '';
@@ -8428,7 +8428,7 @@ tr-lua-resty-mysql {
 
     env TEST_NGINX_MYSQL_PATH /var/run/mysqld/mysqld.sock;
     env TEST_NGINX_MYSQL_PORT 3307;
-    env DB_VERSION mysql:5.5;
+    env DB_VERSION mariadb:10.3;
     sh 'cd ~/git/lua-resty-mysql && ./.travis/initializedb.sh';
     env TEST_NGINX_EVENT_TYPE '';
     env MOCKEAGAIN '';
@@ -10898,7 +10898,7 @@ trv-lua-resty-mysql {
 
     env TEST_NGINX_MYSQL_PATH /var/run/mysqld/mysqld.sock;
     env TEST_NGINX_MYSQL_PORT 3307;
-    env DB_VERSION mysql:5.5;
+    env DB_VERSION mariadb:10.3;
     sh 'cd ~/git/lua-resty-mysql && ./.travis/initializedb.sh';
     env TEST_NGINX_EVENT_TYPE '';
     env MOCKEAGAIN '';
@@ -13366,7 +13366,7 @@ tw-lua-resty-mysql {
 
     env TEST_NGINX_MYSQL_PATH /var/run/mysqld/mysqld.sock;
     env TEST_NGINX_MYSQL_PORT 3307;
-    env DB_VERSION mysql:5.5;
+    env DB_VERSION mariadb:10.3;
     sh 'cd ~/git/lua-resty-mysql && ./.travis/initializedb.sh';
     env TEST_NGINX_EVENT_TYPE '';
     env MOCKEAGAIN '';
@@ -15867,7 +15867,7 @@ twv-lua-resty-mysql {
 
     env TEST_NGINX_MYSQL_PATH /var/run/mysqld/mysqld.sock;
     env TEST_NGINX_MYSQL_PORT 3307;
-    env DB_VERSION mysql:5.5;
+    env DB_VERSION mariadb:10.3;
     sh 'cd ~/git/lua-resty-mysql && ./.travis/initializedb.sh';
     env TEST_NGINX_EVENT_TYPE '';
     env MOCKEAGAIN '';
@@ -18728,7 +18728,7 @@ th-lua-resty-mysql {
 
     env TEST_NGINX_MYSQL_PATH /var/run/mysqld/mysqld.sock;
     env TEST_NGINX_MYSQL_PORT 3307;
-    env DB_VERSION mysql:5.5;
+    env DB_VERSION mariadb:10.3;
     sh 'cd ~/git/lua-resty-mysql && ./.travis/initializedb.sh';
     env TEST_NGINX_EVENT_TYPE '';
     env MOCKEAGAIN '';
@@ -21533,7 +21533,7 @@ thv-lua-resty-mysql {
 
     env TEST_NGINX_MYSQL_PATH /var/run/mysqld/mysqld.sock;
     env TEST_NGINX_MYSQL_PORT 3307;
-    env DB_VERSION mysql:5.5;
+    env DB_VERSION mariadb:10.3;
     sh 'cd ~/git/lua-resty-mysql && ./.travis/initializedb.sh';
     env TEST_NGINX_EVENT_TYPE '';
     env MOCKEAGAIN '';
@@ -24340,7 +24340,7 @@ tl-lua-resty-mysql {
 
     env TEST_NGINX_MYSQL_PATH /var/run/mysqld/mysqld.sock;
     env TEST_NGINX_MYSQL_PORT 3307;
-    env DB_VERSION mysql:5.5;
+    env DB_VERSION mariadb:10.3;
     sh 'cd ~/git/lua-resty-mysql && ./.travis/initializedb.sh';
     env TEST_NGINX_EVENT_TYPE '';
     env MOCKEAGAIN '';
@@ -27096,7 +27096,7 @@ to-lua-resty-mysql {
 
     env TEST_NGINX_MYSQL_PATH /var/run/mysqld/mysqld.sock;
     env TEST_NGINX_MYSQL_PORT 3307;
-    env DB_VERSION mysql:5.5;
+    env DB_VERSION mariadb:10.3;
     sh 'cd ~/git/lua-resty-mysql && ./.travis/initializedb.sh';
     env TEST_NGINX_EVENT_TYPE '';
     env MOCKEAGAIN '';

samples/ortest-ec2.ob.tt

@@ -261,7 +261,7 @@ luajit-git {
     [%- IF name == "lua-resty-mysql" %]
     env TEST_NGINX_MYSQL_PATH /var/run/mysqld/mysqld.sock;
     env TEST_NGINX_MYSQL_PORT 3307;
-    env DB_VERSION mysql:5.5;
+    env DB_VERSION mariadb:10.3;
     sh 'cd ~/git/lua-resty-mysql && ./.travis/initializedb.sh';
     [%- ELSIF name == "lua-resty-redis" -%]
     dep ngx-lua-tests-firewall-rules;