org.apache.flink.table.operations

Interface Operation

All Known Subinterfaces:

AlterOperation, CreateOperation, DropOperation, ModifyOperation, QueryOperation, ShowOperation, UseOperation

All Known Implementing Classes:

AddJarOperation, AddPartitionsOperation, AggregateQueryOperation, AlterCatalogFunctionOperation, AlterDatabaseOperation, AlterPartitionOperation, AlterPartitionPropertiesOperation, AlterTableAddConstraintOperation, AlterTableDropConstraintOperation, AlterTableOperation, AlterTableOptionsOperation, AlterTableRenameOperation, AlterTableSchemaOperation, AlterViewAsOperation, AlterViewOperation, AlterViewPropertiesOperation, AlterViewRenameOperation, AnalyzeTableOperation, BeginStatementSetOperation, CalculatedQueryOperation, ClearOperation, CollectModifyOperation, CompileAndExecutePlanOperation, CompilePlanOperation, CreateCatalogFunctionOperation, CreateCatalogOperation, CreateDatabaseOperation, CreateTableASOperation, CreateTableOperation, CreateTempSystemFunctionOperation, CreateViewOperation, DataStreamQueryOperation, DescribeTableOperation, DistinctQueryOperation, DropCatalogFunctionOperation, DropCatalogOperation, DropDatabaseOperation, DropPartitionsOperation, DropTableOperation, DropTempSystemFunctionOperation, DropViewOperation, EndStatementSetOperation, ExecutePlanOperation, ExplainOperation, ExternalModifyOperation, ExternalQueryOperation, FilterQueryOperation, HelpOperation, HiveLoadDataOperation, HiveSetOperation, HiveShowCreateTableOperation, InternalDataStreamQueryOperation, JoinQueryOperation, LoadModuleOperation, NopOperation, OutputConversionModifyOperation, PlannerQueryOperation, ProjectQueryOperation, QuitOperation, RemoveJarOperation, ResetOperation, RichTableSourceQueryOperation, SetOperation, SetQueryOperation, ShowCatalogsOperation, ShowColumnsOperation, ShowCreateTableOperation, ShowCreateViewOperation, ShowCurrentCatalogOperation, ShowCurrentDatabaseOperation, ShowDatabasesOperation, ShowFunctionsOperation, ShowJarsOperation, ShowModulesOperation, ShowPartitionsOperation, ShowTablesOperation, ShowViewsOperation, SinkModifyOperation, SortQueryOperation, SourceQueryOperation, StatementSetOperation, TableSourceQueryOperation, UnloadModuleOperation, UnregisteredSinkModifyOperation, UseCatalogOperation, UseDatabaseOperation, UseModulesOperation, ValuesQueryOperation, WindowAggregateQueryOperation

@PublicEvolving
public interface Operation

Covers all sort of Table operations such as queries(DQL), modifications(DML), definitions(DDL), or control actions(DCL). This is the output of Planner.getParser() and Parser.parse(String).

See Also:

QueryOperation, ModifyOperation

Method Summary

Modifier and Type	Method and Description
String	asSummaryString() Returns a string that summarizes this operation for printing to a console.

Method Detail

asSummaryString

String asSummaryString()

Returns a string that summarizes this operation for printing to a console. An implementation might skip very specific properties.

Returns:

summary string of this operation for debugging purposes