Anton Solovev created FLINK-5698: ------------------------------------ Summary: Add NestedFieldsProjectableTableSource interface Key: FLINK-5698 URL: https://issues.apache.org/jira/browse/FLINK-5698 Project: Flink Issue Type: Improvement Components: Table API & SQL Reporter: Anton Solovev
Add a NestedFieldsProjectableTableSource interface for some TableSource implementation that support nesting projection push-down. The interface could look as follows {code} def trait ProjectableTableSource { def projectNestedFields(fields: Array[String]): NestedFieldsProjectableTableSource[T] } {code} This interface works together with ProjectableTableSource -- This message was sent by Atlassian JIRA (v6.3.15#6346)