Added support for mysql 8.4 and higher

docker-compose-tests.yaml

@@ -19,17 +19,17 @@ services:
       - ./tests_override.xml:/bitnami/clickhouse/etc/conf.d/override.xml:ro
 
   mysql_db:
-    image: mysql/mysql-server:8.0.32
+    image: mysql:8.4.3
     environment:
-      - MYSQL_DATABASE=admin
-      - MYSQL_ROOT_HOST=%
-      - MYSQL_ROOT_PASSWORD=admin
-    networks:
-      default:
+      MYSQL_DATABASE: admin
+      MYSQL_ROOT_HOST: "%"
+      MYSQL_ROOT_PASSWORD: admin
     ports:
-      - 9306:3306
+      - "9306:3306"
     volumes:
-      - ./test_mysql.cnf:/etc/my.cnf:ro
+      - ./test_mysql.cnf:/etc/mysql/my.cnf:ro
+    networks:
+      - default
 
   mariadb_db:
     image: mariadb:11.5.2

mysql_ch_replicator/pymysqlreplication/binlogstream.py

@@ -397,7 +397,11 @@ def __connect_to_stream(self):
                 # valid, if not, get the current position from master
                 if self.log_file is None or self.log_pos is None:
                     cur = self._stream_connection.cursor()
-                    cur.execute("SHOW MASTER STATUS")
+                    try:
+                        cur.execute("SHOW MASTER STATUS")
+                    except:
+                        cur = self._stream_connection.cursor()
+                        cur.execute("SHOW BINARY LOG STATUS")
                     master_status = cur.fetchone()
                     if master_status is None:
                         raise BinLogNotEnabled()

mysql_ch_replicator/runner.py

@@ -100,7 +100,7 @@ def restart_dead_processes(self):
     def restart_replication_if_required(self):
         if not self.need_restart_replication:
             return
-        logger.info('\n\n\n ====== restarting replication =====')
+        logger.info('restarting replication')
         for db_name, runner in self.runners.items():
             logger.info(f'stopping runner {db_name}')
             runner.stop()

test_mysql.cnf

@@ -15,9 +15,9 @@ user = mysql
 # Custom settings
 collation-server = utf8mb4_0900_ai_ci
 character-set-server = utf8mb4
-default_authentication_plugin = mysql_native_password
+#default_authentication_plugin = mysql_native_password
 init-connect = 'SET NAMES utf8mb4'
-skip-host-cache
+#skip-host-cache
 skip-name-resolve
 information_schema_stats_expiry = 0
 
@@ -27,3 +27,4 @@ enforce_gtid_consistency = 1
 binlog_expire_logs_seconds = 864000
 max_binlog_size            = 500M
 binlog_format              = ROW #Very important if you want to receive write, update and delete row events
+log-bin                    = mysql-bin