hi, all 我定义的一个表的一个字段（yidun_score）是 numeric(5,2) 类型，写入 PostgreSQL 的 DDL yidun_score 字段也是定义的 numeric(5,2) 类型，结果会报异常。
org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: Field types of query result and registered TableSink [Result] do not match. Query result schema: [user_new_id: Long, total_credit_score: Integer, total_order_count: Integer, loss_total_order_count: Integer, yidun_score: BigDecimal, is_delete: Boolean] TableSink schema: [user_new_id: Long, total_credit_score: Integer, total_order_count: Integer, loss_total_order_count: Integer, yidun_score: BigDecimal, is_delete: Boolean] at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:593) at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:438) at org.apache.flink.client.program.OptimizerPlanEnvironment.getOptimizedPlan(OptimizerPlanEnvironment.java:83) at org.apache.flink.client.program.PackagedProgramUtils.createJobGraph(PackagedProgramUtils.java:80) at org.apache.flink.client.program.PackagedProgramUtils.createJobGraph(PackagedProgramUtils.java:122) at org.apache.flink.client.cli.CliFrontend.runProgram(CliFrontend.java:227) at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:205) at org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:1010) at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1083) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1698) at org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1083) Caused by: org.apache.flink.table.api.ValidationException: Field types of query result and registered TableSink [Result] do not match. Query result schema: [user_new_id: Long, total_credit_score: Integer, total_order_count: Integer, loss_total_order_count: Integer, yidun_score: BigDecimal, is_delete: Boolean] TableSink schema: [user_new_id: Long, total_credit_score: Integer, total_order_count: Integer, loss_total_order_count: Integer, yidun_score: BigDecimal, is_delete: Boolean] at org.apache.flink.table.planner.sinks.TableSinkUtils$.validateSink(TableSinkUtils.scala:69) at org.apache.flink.table.planner.delegation.PlannerBase$$anonfun$2.apply(PlannerBase.scala:179) at org.apache.flink.table.planner.delegation.PlannerBase$$anonfun$2.apply(PlannerBase.scala:178) at scala.Option.map(Option.scala:146) at org.apache.flink.table.planner.delegation.PlannerBase.translateToRel(PlannerBase.scala:178) at org.apache.flink.table.planner.delegation.PlannerBase$$anonfun$1.apply(PlannerBase.scala:146) at org.apache.flink.table.planner.delegation.PlannerBase$$anonfun$1.apply(PlannerBase.scala:146) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.Iterator$class.foreach(Iterator.scala:891) 我后面把 numeric(5,2) 类型都改成 double，结果发现就不报异常了，可以正常将数据写入 PG，不知道这个 case 是不是一个 bug？
