Support for bit(1) type, #31

Author: bakwc

mysql_ch_replicator/converter.py

@@ -89,6 +89,8 @@ def convert_type(self, mysql_type, parameters):
             return 'Date32'
         if mysql_type == 'tinyint(1)':
             return 'Bool'
+        if mysql_type == 'bit(1)':
+            return 'Bool'
         if mysql_type == 'bool':
             return 'Bool'
         if 'smallint' in mysql_type:

test_mysql_ch_replicator.py

@@ -694,6 +694,59 @@ def test_numeric_types_and_limits():
     assert_wait(lambda: len(ch.select(TEST_TABLE_NAME, 'test7=18446744073709551586')) == 2)
 
 
+def test_different_types_2():
+    cfg = config.Settings()
+    cfg.load(CONFIG_FILE)
+
+    mysql = mysql_api.MySQLApi(
+        database=None,
+        mysql_settings=cfg.mysql,
+    )
+
+    ch = clickhouse_api.ClickhouseApi(
+        database=TEST_DB_NAME,
+        clickhouse_settings=cfg.clickhouse,
+    )
+
+    prepare_env(cfg, mysql, ch)
+
+    mysql.execute("SET sql_mode = 'ALLOW_INVALID_DATES';")
+
+    mysql.execute(f'''
+CREATE TABLE {TEST_TABLE_NAME} (
+    `id` int unsigned NOT NULL AUTO_INCREMENT,
+    test1 bit(1),
+    PRIMARY KEY (id)
+); 
+    ''')
+
+    mysql.execute(
+        f"INSERT INTO {TEST_TABLE_NAME} (test1) VALUES "
+        f"(0);",
+        commit=True,
+    )
+
+    binlog_replicator_runner = BinlogReplicatorRunner()
+    binlog_replicator_runner.run()
+    db_replicator_runner = DbReplicatorRunner(TEST_DB_NAME)
+    db_replicator_runner.run()
+
+    assert_wait(lambda: TEST_DB_NAME in ch.get_databases())
+
+    ch.execute_command(f'USE {TEST_DB_NAME}')
+
+    assert_wait(lambda: TEST_TABLE_NAME in ch.get_tables())
+    assert_wait(lambda: len(ch.select(TEST_TABLE_NAME)) == 1)
+
+    mysql.execute(
+        f"INSERT INTO {TEST_TABLE_NAME} (test1) VALUES "
+        f"(1);",
+        commit=True,
+    )
+    assert_wait(lambda: len(ch.select(TEST_TABLE_NAME)) == 2)
+    assert_wait(lambda: len(ch.select(TEST_TABLE_NAME, 'test1=True')) == 1)
+
+
 def test_json():
     cfg = config.Settings()
     cfg.load(CONFIG_FILE)