22 duplicated lines in:
  - flink-connector-jdbc-db2/src/main/java/org/apache/flink/connector/jdbc/db2/database/dialect/Db2Dialect.java (126:154, 23%)
  - flink-connector-jdbc-postgres/src/main/java/org/apache/flink/connector/jdbc/postgres/database/dialect/PostgresDialect.java (100:132, 31%)

8 duplicated lines in:
  - flink-connector-jdbc-db2/src/main/java/org/apache/flink/connector/jdbc/db2/database/Db2Factory.java (40:47, 47%)
  - flink-connector-jdbc-postgres/src/main/java/org/apache/flink/connector/jdbc/postgres/database/PostgresFactory.java (41:48, 44%)