public Builder<T> databaseList(String... databaseList) {
            this.databaseList = databaseList;
            return this;
        }
An optional list of regular expressions that match database names to be monitored; any
database name not included in the whitelist will be excluded from monitoring. By default
all databases will be monitored.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mysql-cdc/src/main/java/org/apache/inlong/sort/cdc/mysql/MySqlSource.java