Interface UseOperation
-
- All Superinterfaces:
ExecutableOperation
,Operation
- All Known Implementing Classes:
UseCatalogOperation
,UseDatabaseOperation
,UseModulesOperation
@Internal public interface UseOperation extends Operation, ExecutableOperation
AnOperation
that describes the catalog/database switch statements, e.g. USE CATALOG or USE [catalogName.]dataBaseName.Different sub operations can represent their special meanings. For example, a use catalog operation means switching current catalog to another, while use database operation means switching current database.
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from interface org.apache.flink.table.operations.ExecutableOperation
ExecutableOperation.Context
-
-
Method Summary
-
Methods inherited from interface org.apache.flink.table.operations.ExecutableOperation
execute
-
Methods inherited from interface org.apache.flink.table.operations.Operation
asSummaryString
-
-