Package org.apache.flink.table.operations

Interface Summary

Interface	Description
CallProcedureOperation	A Operation that describes the call procedure statement.
ExecutableOperation	An ExecutableOperation represents an operation that is executed for its side effects.
ExecutableOperation.Context	The context to execute the operation.
ModifyOperation	A Operation that describes the DML queries such as e.g.
ModifyOperationVisitor<T>	Class that implements visitor pattern.
Operation	Covers all sort of Table operations such as queries(DQL), modifications(DML), definitions(DDL), or control actions(DCL).
QueryOperation	Base class for representing an operation structure behind a user-facing Table API.
QueryOperationVisitor<T>	Class that implements visitor pattern.
ShowOperation	An Operation that show one kind of objects, e.g.
UseOperation	An Operation that describes the catalog/database switch statements, e.g.

Class Summary

Class	Description
AbstractShowOperation	Base class for SHOW operations.
AggregateQueryOperation	Relational operation that performs computations on top of subsets of input rows grouped by key.
BeginStatementSetOperation	Operation to describe a BEGIN STATEMENT SET statement.
CalculatedQueryOperation	Describes a relational operation that was created from applying a TableFunction.
CollectModifyOperation	Special, internal kind of ModifyOperation that collects the content of QueryOperation to local.
CompileAndExecutePlanOperation	Operation to describe an COMPILE AND EXECUTE PLAN statement.
CreateTableASOperation	Operation to describe a CREATE TABLE AS statement.
DataStreamQueryOperation<E>	Deprecated.
DeleteFromFilterOperation	The operation for deleting data in a table according to filters directly.
DescribeCatalogOperation	Operation to describe a DESCRIBE CATALOG catalog_name statement.
DescribeFunctionOperation	Operation to describe a FUNCTION.
DescribeTableOperation	Operation to describe a DESCRIBE [EXTENDED] [[catalogName.] dataBasesName].sqlIdentifier statement.
DistinctQueryOperation	Removes duplicated rows of underlying relational operation.
EndStatementSetOperation	Operation to describe a End statement.
ExplainOperation	Operation to describe an EXPLAIN statement.
ExternalModifyOperation	Internal operation used to convert a Table into a DataStream.
ExternalQueryOperation<E>	Describes a relational operation that reads from a DataStream.
FilterQueryOperation	Filters out rows of underlying relational operation that do not match given condition.
JoinQueryOperation	Table operation that joins two relational operations based on given condition.
LoadModuleOperation	Operation to describe a LOAD MODULE statement.
NopOperation	An Operation to represent that nothing needs to be done.
OperationUtils	Helper methods for Operations.
OutputConversionModifyOperation	Special, internal kind of ModifyOperation that allows converting a tree of QueryOperations to a Transformation of given type described with TypeInformation.
ProjectQueryOperation	Table operation that computes new table using given Expressions from its input relational operation.
ReplaceTableAsOperation	Operation to describe a [CREATE OR] REPLACE TABLE AS statement.
SetQueryOperation	A set operation on two relations.
ShowCatalogsOperation	Operation to describe a SHOW CATALOGS statement.
ShowColumnsOperation	Operation to describe a SHOW COLUMNS statement.
ShowCreateCatalogOperation	Operation to describe a SHOW CREATE CATALOG statement.
ShowCreateTableOperation	Operation to describe a SHOW CREATE TABLE statement.
ShowCreateViewOperation	Operation to describe a SHOW CREATE VIEW statement.
ShowCurrentCatalogOperation	Operation to describe a SHOW CURRENT CATALOG statement.
ShowCurrentDatabaseOperation	Operation to describe SHOW CURRENT DATABASE operation.
ShowDatabasesOperation	Operation to describe a SHOW DATABASES statement.
ShowFunctionsOperation	Operation to describe a SHOW FUNCTIONS statement.
ShowModulesOperation	Operation to describe a SHOW [FULL] MODULES statement.
ShowPartitionsOperation	Operation to describe a SHOW PARTITIONS statement.
ShowProceduresOperation	Operation to describe a SHOW PROCEDURES statement.
ShowTablesOperation	Operation to describe a SHOW TABLES statement.
ShowViewsOperation	Operation to describe a SHOW VIEWS statement.
SinkModifyOperation	DML operation that tells to write to a sink.
SortQueryOperation	Expresses sort operation of rows of the underlying relational operation with given order.
SourceQueryOperation	Describes a query operation from a ContextResolvedTable.
StagedSinkModifyOperation	DML operation that tells to write to a sink which implements SupportsStaging.
StatementSetOperation	A Operation that describes the statement set, e.g.
TableSourceQueryOperation<T>	Inline scan of a TableSource.
TruncateTableOperation	Operation to describe an TRUNCATE TABLE statement.
UnloadModuleOperation	Operation to describe an UNLOAD MODULE statement.
UnregisteredSinkModifyOperation<T>	DML operation that tells to write to the given sink.
UseCatalogOperation	Operation to describe a USE CATALOG statement.
UseDatabaseOperation	Operation to describe a USE [catalogName.]dataBaseName statement.
UseModulesOperation	Operation to describe a USE MODULES statement.
ValuesQueryOperation	Table operation that computes new table using given Expressions from its input relational operation.
WindowAggregateQueryOperation	Relational operation that performs computations on top of subsets of input rows grouped by key and group window.
WindowAggregateQueryOperation.ResolvedGroupWindow	Wrapper for resolved expressions of a GroupWindow.

Enum Summary

Enum	Description
JoinQueryOperation.JoinType	Specifies how the two Tables should be joined.
ModifyType	The type of sink modification.
OutputConversionModifyOperation.UpdateMode	Should the output type contain the change flag, and what should the flag represent (retraction or deletion).
SetQueryOperation.SetQueryOperationType	Represent kind of this set operation.
ShowFunctionsOperation.FunctionScope	Represent scope of function.
WindowAggregateQueryOperation.ResolvedGroupWindow.WindowType	The type of window.