[FLINK-38641][cdc/mysql] Unquote double quotes from default values on MySQL

Author: beryllw

flink-cdc-connect/flink-cdc-source-connectors/flink-connector-mysql-cdc/src/test/java/org/apache/flink/cdc/connectors/mysql/table/MySqlConnectorITCase.java

@@ -1514,39 +1514,6 @@ void testDdlWithDefaultStringValue() throws Exception {
                             + "     double_c DOUBLE DEFAULT ' 25',\n"
                             + "     double_un_c DOUBLE UNSIGNED DEFAULT ' 26',\n"
                             + "     double_un_z_c DOUBLE UNSIGNED ZEROFILL DEFAULT ' 27',\n"
-                            + "     tiny_un_c TINYINT UNSIGNED DEFAULT ' 28 '"
-                            + " );");
-            statement.execute(
-                    " CREATE TABLE default_value_test_ignore_with_quote (\n"
-                            + "     id INTEGER NOT NULL PRIMARY KEY, \n"
-                            + "     tiny_c TINYINT DEFAULT \" 0 \", \n"
-                            + "     boolean_c BOOLEAN DEFAULT \" 1 \", \n"
-                            + "     tiny_un_z_c TINYINT UNSIGNED ZEROFILL DEFAULT \" 2 \", \n"
-                            + "     small_c SMALLINT DEFAULT \" 3 \", \n"
-                            + "     small_un_c SMALLINT UNSIGNED DEFAULT \" 4 \",\n"
-                            + "     small_un_z_c SMALLINT UNSIGNED ZEROFILL DEFAULT \" 5 \", \n"
-                            + "     medium_c MEDIUMINT DEFAULT \" 6 \", \n"
-                            + "     medium_un_c MEDIUMINT UNSIGNED DEFAULT \" 7 \", \n"
-                            + "     medium_un_z_c MEDIUMINT UNSIGNED ZEROFILL DEFAULT \" 8 \", \n"
-                            + "     int_c INTEGER DEFAULT \" 9 \", \n"
-                            + "     int_un_c INTEGER UNSIGNED DEFAULT \" 10 \", \n"
-                            + "     int_un_z_c INTEGER UNSIGNED ZEROFILL DEFAULT \" 11 \",\n"
-                            + "     int11_c INT(11) DEFAULT \" 12 \", \n"
-                            + "     big_c BIGINT DEFAULT \" 13 \", \n"
-                            + "     big_un_c BIGINT UNSIGNED DEFAULT \" 14 \", \n"
-                            + "     big_un_z_c BIGINT UNSIGNED ZEROFILL DEFAULT \" 15 \", \n"
-                            + "     decimal_c DECIMAL(8, 4) DEFAULT \" 16  \", \n"
-                            + "     decimal_un_c DECIMAL(8, 4) UNSIGNED DEFAULT \" 17 \", \n"
-                            + "     decimal_un_z_c DECIMAL(8, 4) UNSIGNED ZEROFILL DEFAULT \" 18 \", \n"
-                            + "     numeric_c NUMERIC(6, 0) DEFAULT \" 19 \", \n"
-                            + "     big_decimal_c DECIMAL(65, 1) DEFAULT \" 20 \",\n"
-                            + "     real_c REAL DEFAULT \" 21.0\",\n"
-                            + "     float_c FLOAT DEFAULT \" 22.0\",\n"
-                            + "     float_un_c FLOAT UNSIGNED DEFAULT \" 23\",\n"
-                            + "     float_un_z_c FLOAT UNSIGNED ZEROFILL DEFAULT \" 24\",\n"
-                            + "     double_c DOUBLE DEFAULT \" 25\",\n"
-                            + "     double_un_c DOUBLE UNSIGNED DEFAULT \" 26\",\n"
-                            + "     double_un_z_c DOUBLE UNSIGNED ZEROFILL DEFAULT \" 27\",\n"
                             + "     tiny_un_c TINYINT UNSIGNED DEFAULT \" 28 \""
                             + " );");
         }