Github user twalthr commented on a diff in the pull request: https://github.com/apache/flink/pull/6201#discussion_r198142339 --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/connector/TableConnectorFactoryService.scala --- @@ -98,10 +98,12 @@ object TableSourceFactoryService extends Logging { plainContext.remove(STATISTICS_PROPERTY_VERSION) // check if required context is met - if (plainContext.forall(e => properties.contains(e._1) && properties(e._1) == e._2)) { + if (properties.get(TableDescriptorValidator.TABLE_TYPE).get.equals(factory.tableType()) && --- End diff -- Consider cases where the type has not been set. Btw `properties.get(TableDescriptorValidator.TABLE_TYPE).get` can be simplified to `properties(TableDescriptorValidator.TABLE_TYPE)`. It might be useful to enable more warnings in your IDE.
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