All Classes and Interfaces

Class	Description
AbstractCatalogTable	An abstract catalog table.
AbstractCatalogView	An abstract catalog view.
AbstractShowOperation	Base class for SHOW operations.
AddJarOperation	Operation to describe an ADD JAR statement.
AddPartitionsOperation	Operation to describe ALTER TABLE ADD PARTITION statement.
AggregatedTable	A table that has been performed on the aggregate function.
AggregatePhaseStrategy	Aggregate phase strategy which could be specified in OptimizerConfigOptions.TABLE_OPTIMIZER_AGG_PHASE_STRATEGY.
AggregateQueryOperation	Relational operation that performs computations on top of subsets of input rows grouped by key.
AlterCatalogCommentOperation	Operation to describe a ALTER CATALOG COMMENT statement.
AlterCatalogFunctionOperation	Operation to describe a ALTER FUNCTION statement for catalog functions.
AlterCatalogOptionsOperation	Operation to describe a ALTER CATALOG SET statement.
AlterCatalogResetOperation	Operation to describe an ALTER CATALOG RESET statement.
AlterDatabaseEvent	When a database is altered, an AlterDatabaseEvent event will be created and fired which has the old database and new database.
AlterDatabaseOperation	Operation to describe a ALTER DATABASE statement.
AlterMaterializedTableAsQueryOperation	Operation to describe an ALTER MATERIALIZED TABLE AS query operation.
AlterMaterializedTableChangeOperation	Alter materialized table with new table definition and table changes represents the modification.
AlterMaterializedTableOperation	Abstract Operation to describe all ALTER MATERIALIZED TABLE statements such as rename table /set properties.
AlterMaterializedTableRefreshOperation	Operation to describe clause like: ALTER MATERIALIZED TABLE [catalog_name.]
AlterMaterializedTableResumeOperation	Operation to describe a ALTER MATERIALIZED TABLE ...
AlterMaterializedTableSuspendOperation	Operation to describe a ALTER MATERIALIZED TABLE ...
AlterModelEvent	When a model is altered, a AlterModelEvent event will be created and fired.
AlterOperation	A Operation that describes the DDL statements, e.g.
AlterPartitionOperation	Abstract Operation to describe all ALTER TABLE statements that should be applied to partitions.
AlterPartitionPropertiesOperation	Operation to alter the properties of partition.
AlterTableChangeOperation	Alter table with new table definition and table changes represents the modification.
AlterTableEvent	When a table is altered, a AlterTableEvent event will be created and fired.
AlterTableOperation	Abstract Operation to describe all ALTER TABLE statements such as rename table /set properties.
AlterTableOptionsOperation	Deprecated. Please use AlterTableChangeOperation instead.
AlterTableRenameOperation	Operation to describe a ALTER TABLE ..
AlterTableSchemaOperation	Operation to describe altering the schema of a table.
AlterViewAsOperation	Operation to describe an ALTER VIEW ...
AlterViewOperation	Abstract Operation to describe all ALTER VIEW statements.
AlterViewPropertiesOperation	Operation to describe a ALTER VIEW ..
AlterViewRenameOperation	Operation to describe a ALTER VIEW ..
AnalyzeTableOperation	Operation to describe an ANALYZE TABLE statement.
AnalyzeTableUtil	ANALYZE TABLE statement Util.
ApiExpression	Java API class that gives access to expression operations.
ApiExpressionDefaultVisitor<T>	A utility ApiExpressionVisitor that calls ApiExpressionDefaultVisitor.defaultMethod(Expression) by default, unless other methods are overridden explicitly.
ApiExpressionUtils	Utilities for API-specific Expressions.
ApiExpressionVisitor<R>	A visitor for all Expressions that might be created during API translation.
BaseExpressions<InType,OutType>	These are Java and Scala common operations that can be used to construct an Expression AST for expression operations.
BeginStatementSetOperation	Operation to describe a BEGIN STATEMENT SET statement.
CachedPlan	SQL execution plan cache.
CalculatedQueryOperation	Describes a relational operation that was created from applying a TableFunction.
CallProcedureOperation	A Operation that describes the call procedure statement.
CatalogContext	Context for catalog which provides the name, factory identifier and configuration to identify the same physical catalog for different logical catalog.
CatalogDatabaseImpl	A implementation of CatalogDatabase.
CatalogFunctionImpl	A catalog function implementation.
CatalogManager	A manager for dealing with catalog objects such as tables, views, functions, and types.
CatalogManager.Builder	Builder for a fluent definition of a CatalogManager.
CatalogModificationEvent	The basic interface for catalog modification event, all database and table related events are implements this interface.
CatalogModificationListener	A listener that is notified on specific catalog changed in catalog manager.
CatalogModificationListenerFactory	A factory to create catalog modification listener instances based on context which contains job configuration and user classloader.
CatalogModificationListenerFactory.Context	Context provided when a listener is created.
CatalogPartitionImpl	A catalog partition implementation.
CatalogRegistry	A catalog registry for dealing with catalogs.
CatalogViewImpl	Deprecated. Use CatalogView.of(Schema, String, String, String, Map) or a custom implementation instead.
ClearOperation	Operation to represent CLEAR command.
CollectModifyOperation	Special, internal kind of ModifyOperation that collects the content of QueryOperation to local.
Compilable	Represents an artifact that can be compiled to a CompiledPlan.
CompileAndExecutePlanOperation	Operation to describe an COMPILE AND EXECUTE PLAN statement.
CompiledPlan	Represents an immutable, fully optimized, and executable entity that has been compiled from a Table & SQL API pipeline definition.
CompilePlanOperation	Operation to describe an COMPILE PLAN statement.
ConnectorCatalogTable<T1,T2>	A CatalogTable that wraps a TableSource and/or TableSink.
ContextResolvedFunction	This class contains information about a function and its relationship with a Catalog, if any.
ContextResolvedModel	This class contains information about a model and its relationship with a Catalog, if any.
ContextResolvedProcedure	This class contains information about a procedure and its relationship with a Catalog.
ContextResolvedTable	This class contains information about a table, its ResolvedSchema, its options and its relationship with a Catalog, if any.
CreateCatalogFunctionOperation	Operation to describe a CREATE FUNCTION statement for catalog functions.
CreateCatalogOperation	Operation to describe a CREATE CATALOG statement.
CreateDatabaseEvent	When a database is created, a CreateDatabaseEvent event will be created and fired.
CreateDatabaseOperation	Operation to describe a CREATE DATABASE statement.
CreateMaterializedTableOperation	Operation to describe a CREATE MATERIALIZED TABLE statement.
CreateModelEvent	When a model is created, a CreateModelEvent event will be created and fired.
CreateOperation	A Operation that describes the DDL statements, e.g.
CreateTableASOperation	Operation to describe a CREATE TABLE AS statement.
CreateTableEvent	When a table is created, a CreateTableEvent event will be created and fired.
CreateTableOperation	Operation to describe a CREATE TABLE statement.
CreateTempSystemFunctionOperation	Operation to describe a CREATE FUNCTION statement for temporary system function.
CreateViewOperation	Operation to describe a CREATE VIEW statement.
DatabaseModificationEvent	Basic event for database modification such as create, alter and drop, it has the database name and CatalogDatabase.
DeclarativeAggregateFunction	API for aggregation functions that are expressed in terms of expressions.
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.
DescribeJobOperation	Operation to describe a DESCRIBE JOB statement.
DescribeTableOperation	Operation to describe a DESCRIBE [EXTENDED] [[catalogName.] dataBasesName].sqlIdentifier statement.
DistinctQueryOperation	Removes duplicated rows of underlying relational operation.
DQLCachedPlan	PlanCache for DQL.
DropCatalogFunctionOperation	Operation to describe a DROP FUNCTION statement for catalog functions.
DropCatalogOperation	Operation to describe a DROP CATALOG statement.
DropDatabaseEvent	When a database is dropped, a DropDatabaseEvent event will be created and fired.
DropDatabaseOperation	Operation to describe a DROP DATABASE statement.
DropMaterializedTableOperation	Operation to describe a DROP MATERIALIZED TABLE statement.
DropModelEvent	When a model is dropped, a DropModelEvent event will be created and fired.
DropOperation	A Operation that describes the DROP DDL statements, e.g.
DropPartitionsOperation	Operation to describe ALTER TABLE DROP PARTITION statement.
DropTableEvent	When a table is dropped, a DropTableEvent event will be created and fired.
DropTableOperation	Operation to describe a DROP TABLE statement.
DropTempSystemFunctionOperation	Operation to describe a DROP FUNCTION statement for temporary system function.
DropViewOperation	Operation to describe a DROP VIEW statement.
EndStatementSetOperation	Operation to describe a End statement.
EnvironmentSettings	Defines all parameters that initialize a table environment.
EnvironmentSettings.Builder	A builder for EnvironmentSettings.
Executable	Represents an artifact that can be executed.
ExecutableOperation	An ExecutableOperation represents an operation that is executed for its side effects.
ExecutableOperation.Context	The context to execute the operation.
ExecutableOperationContextImpl	A simple implementation of ExecutableOperation.Context.
ExecutableOperationUtils	Utils for the executable operation.
ExecutePlanOperation	Operation to describe an EXECUTE PLAN statement.
ExecutionConfigOptions	This class holds configuration constants used by Flink's table module.
ExecutionConfigOptions.AsyncOutputMode	Output mode for asynchronous operations, equivalent to .
ExecutionConfigOptions.LegacyCastBehaviour	Deprecated.
ExecutionConfigOptions.NotNullEnforcer	The enforcer to guarantee NOT NULL column constraint when writing data into sink.
ExecutionConfigOptions.RetryStrategy	Retry strategy in the case of failure.
ExecutionConfigOptions.RowtimeInserter	Rowtime attribute insertion strategy for the sink.
ExecutionConfigOptions.SinkKeyedShuffle	Shuffle by primary key before sink.
ExecutionConfigOptions.TypeLengthEnforcer	The enforcer to guarantee that length of CHAR/VARCHAR/BINARY/VARBINARY columns is respected when writing data into a sink.
ExecutionConfigOptions.UidGeneration	Strategy for generating transformation UIDs for remapping state to operators during restore.
ExecutionConfigOptions.UpsertMaterialize	Upsert materialize strategy before sink.
Executor	It enables the execution of a graph of Transformations generated by the Planner.
ExecutorFactory	Factory that creates an Executor for submitting table programs.
ExistingField	Deprecated. This class will not be supported in the new source design around DynamicTableSource.
Explainable<SELF extends Explainable<SELF>>	Represents an artifact that can be explained using a summary string.
ExplainDetail	ExplainDetail defines the types of details for explain result.
ExplainFormat	Explain format categorizes the output format of explain result.
ExplainOperation	Operation to describe an EXPLAIN statement.
ExpressionResolver	Tries to resolve all unresolved expressions such as UnresolvedReferenceExpression or calls such as BuiltInFunctionDefinitions.OVER.
ExpressionResolver.ExpressionResolverBuilder	Builder for creating ExpressionResolver.
Expressions	Entry point of the Table API Expression DSL such as: $("myField").plus(10).abs()
ExternalCatalogTable	Helper CatalogTable for representing a table that is backed by some inline connector (i.e.
ExternalModifyOperation	Internal operation used to convert a Table into a DataStream.
FieldInfoUtils	Utility methods for extracting names and indices of fields from different TypeInformations.
FieldInfoUtils.TypeInfoSchema	Describes fields' names, indices and DataTypes extracted from a TypeInformation and possibly transformed via Expression application.
FieldReferenceLookup	Provides a way to look up field reference by the name of the field.
FileCatalogStore	A CatalogStore that stores all catalog configuration to a directory.
FileCatalogStoreFactory	Catalog store factory for FileCatalogStore.
FileCatalogStoreFactoryOptions	ConfigOptions for FileCatalogStoreFactory.
FilterQueryOperation	Filters out rows of underlying relational operation that do not match given condition.
FlatAggregateTable	A table that performs flatAggregate on a Table, a GroupedTable or a WindowGroupedTable.
FormatDescriptor	Describes a format and its options for use with TableDescriptor.
FormatDescriptor.Builder	Builder for FormatDescriptor.
FunctionCatalog	Simple function catalog to store FunctionDefinitions in catalogs.
FunctionCatalog.InlineCatalogFunction	The CatalogFunction which holds an instantiated UDF.
FunctionLookup	Catalog of functions that can resolve the name of a function to a ContextResolvedFunction.
GenericInMemoryCatalog	A generic catalog implementation that holds all meta objects in memory.
GenericInMemoryCatalogFactory	Catalog factory for GenericInMemoryCatalog.
GenericInMemoryCatalogFactoryOptions	ConfigOptions for GenericInMemoryCatalog.
GenericInMemoryCatalogStore	A generic catalog store implementation that store all catalog configuration in memory.
GenericInMemoryCatalogStoreFactory	Catalog store factory for GenericInMemoryCatalogStore.
GenericInMemoryCatalogStoreFactoryOptions	ConfigOptions for GenericInMemoryCatalogStore.
GroupedTable	A table that has been grouped on a set of grouping keys.
GroupWindow	A group window specification.
GroupWindowedTable	A table that has been windowed for GroupWindows.
HelpOperation	Operation that represents HELP command.
InternalPlan	Internal interface wrapping a plan.
JoinQueryOperation	Table operation that joins two relational operations based on given condition.
JoinQueryOperation.JoinType	Specifies how the two Tables should be joined.
LikeType	Like types enums.
LoadModuleOperation	Operation to describe a LOAD MODULE statement.
LocalOverWindow	Local over window created during expression resolution.
LocalReferenceExpression	Reference to entity local to a certain QueryOperation.
LookupCallExpression	A call expression where the target function has not been resolved yet.
LookupCallResolver	Resolves calls with function names to calls with actual function definitions.
LookupJoinHintOptions	This class holds hint option name definitions for LOOKUP join hints based on ConfigOption.
LookupJoinHintOptions.RetryStrategy	Supported retry strategies.
MaterializedTableConfigOptions	This class holds ConfigOptions used by table module for materialized table.
MaterializedTableOperation	The marker interface for materialized table.
ModifyOperation	A Operation that describes the DML queries such as e.g.
ModifyOperationVisitor<T>	Class that implements visitor pattern.
ModifyType	The type of sink modification.
ModuleEntry	A POJO to represent a module's name and use status.
ModuleManager	Responsible for loading/unloading modules, managing their life cycles, and resolving module objects.
NopOperation	An Operation to represent that nothing needs to be done.
Operation	Covers all sort of Table operations such as queries(DQL), modifications(DML), definitions(DDL), or control actions(DCL).
OperationExpressionsUtils	Utility methods for transforming Expression to use them in QueryOperations.
OperationExpressionsUtils.CategorizedExpressions	Container for extracted expressions of the same family.
OperationTreeBuilder	A builder for constructing validated QueryOperations.
OperationUtils	Helper methods for Operations.
OptimizerConfigOptions	This class holds configuration constants used by Flink's table planner module.
OptimizerConfigOptions.AdaptiveBroadcastJoinStrategy	Strategies used for OptimizerConfigOptions.TABLE_OPTIMIZER_ADAPTIVE_BROADCAST_JOIN_STRATEGY.
OptimizerConfigOptions.AdaptiveSkewedJoinOptimizationStrategy	Strategies used for OptimizerConfigOptions.TABLE_OPTIMIZER_ADAPTIVE_SKEWED_JOIN_OPTIMIZATION_STRATEGY.
OptimizerConfigOptions.NonDeterministicUpdateStrategy	Strategy for handling non-deterministic updates.
OutputConversionModifyOperation	Special, internal kind of ModifyOperation that allows converting a tree of QueryOperations to a Transformation of given type described with TypeInformation.
OutputConversionModifyOperation.UpdateMode	Should the output type contain the change flag, and what should the flag represent (retraction or deletion).
Over	Helper class for creating an over window.
OverWindow	An over window specification.
OverWindowedTable	A table that has been windowed for OverWindows.
OverWindowPartitioned	Partially defined over window with partitioning.
OverWindowPartitionedOrdered	Partially defined over window with (optional) partitioning and order.
OverWindowPartitionedOrderedPreceding	Partially defined over window with (optional) partitioning, order, and preceding.
Parser	Provides methods for parsing SQL objects from a SQL string.
ParserFactory	Factory that creates Parser.
ParserFactory.Context	Context provided when a parser is created.
PlanCacheManager	This manages all the plan caches.
Planner	This interface serves two purposes: SQL parser via Planner.getParser() - transforms a SQL string into a Table API specific objects e.g. tree of Operations relational planner - provides a way to plan, optimize and transform tree of ModifyOperation into a runnable form (Transformation)
PlannerConfig	The PlannerConfig holds parameters to configure the behavior of queries.
PlannerFactory	Factory that creates Planner.
PlannerFactory.Context	Context used when creating a planner.
PlannerFactory.DefaultPlannerContext	Default implementation of PlannerFactory.Context.
PlannerFactoryUtil	Utility for discovering and instantiating PlannerFactory.
PlannerModule	Module holder that loads the flink-table-planner module in a separate classpath.
PlanReference	Unresolved pointer to a persisted plan.
PlanReference.ContentPlanReference	Plan reference to a string containing the serialized persisted plan in JSON.
PlanReference.FilePlanReference	Plan reference to a file in the local filesystem.
PlanReference.ResourcePlanReference	Plan reference to a file in the provided ClassLoader.
ProjectQueryOperation	Table operation that computes new table using given Expressions from its input relational operation.
QueryOperation	Base class for representing an operation structure behind a user-facing Table API.
QueryOperationCatalogView	A view created from a QueryOperation via operations on Table.
QueryOperationDefaultVisitor<T>	A utility QueryOperationVisitor that calls QueryOperationDefaultVisitor.defaultMethod(QueryOperation) by default, unless other methods are overridden explicitly.
QueryOperationVisitor<T>	Class that implements visitor pattern.
QuitOperation	Operation that represent QUIT command.
Registration	A way to register a table in a TableEnvironment that this descriptor originates from.
RemoveJarOperation	Operation to describe an REMOVE JAR statement.
ReplaceTableAsOperation	Operation to describe a [CREATE OR] REPLACE TABLE AS statement.
ResetOperation	Operation to represent RESET command.
ResolvedExpressionDefaultVisitor<T>	A utility ResolvedExpressionVisitor that calls ResolvedExpressionDefaultVisitor.defaultMethod(ResolvedExpression) by default, unless other methods are overridden explicitly.
ResolvedExpressionVisitor<R>	A visitor for all ResolvedExpressions.
ResolverRule	Rule that can be applied during resolution of Expression.
ResolverRule.ResolutionContext	Contextual information that can be used during application of the rule.
ResolverRules	Contains instances of ResolverRule.
ResourceManager	A manager for dealing with all user defined resource.
ResultKind	ResultKind defines the types of the result.
ResultProvider	An internal class which helps the client to get the execute result from a specific sink.
SchemaTranslator	Utility to derive a physical DataType, Schema, and projections for sinks and sources.
SchemaTranslator.ConsumingResult	Result of SchemaTranslator.createConsumingResult(DataTypeFactory, TypeInformation, Schema).
SchemaTranslator.ProducingResult	Result of SchemaTranslator.createConsumingResult(DataTypeFactory, TypeInformation, Schema).
Session	Helper class for creating a session window.
SessionWithGap	Session window.
SessionWithGapOnTime	Session window on time.
SessionWithGapOnTimeWithAlias	Session window on time with alias.
SetOperation	Operation to represent SET command.
SetQueryOperation	A set operation on two relations.
SetQueryOperation.SetQueryOperationType	Represent kind of this set operation.
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.
ShowCreateUtil	SHOW CREATE statement Util.
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.
ShowFunctionsOperation.FunctionScope	Represent scope of function.
ShowJarsOperation	Operation to describe a SHOW JARS statement.
ShowJobsOperation	Operation to describe a SHOW JOBS statement.
ShowLikeOperator	Like operator for SHOW operations.
ShowModulesOperation	Operation to describe a SHOW [FULL] MODULES statement.
ShowOperation	An Operation that show one kind of objects, e.g.
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.
Slide	Helper class for creating a sliding window.
SlideWithSize	Partially specified sliding window.
SlideWithSizeAndSlide	Sliding window.
SlideWithSizeAndSlideOnTime	Sliding window on time.
SlideWithSizeAndSlideOnTimeWithAlias	Sliding window on time with alias.
SortQueryOperation	Expresses sort operation of rows of the underlying relational operation with given order.
SourceQueryOperation	Describes a query operation from a ContextResolvedTable.
SqlDialect	Enumeration of valid SQL compatibility modes.
SqlExpressionResolver	Translates a SQL expression string into a ResolvedExpression.
SqlLikeUtils	Utilities for converting SQL LIKE and SIMILAR operators to regular expressions.
SqlParserEOFException	Exception for incomplete sql statement found while sql parsing.
SqlParserException	Exception for all errors occurring during sql parsing.
StagedSinkModifyOperation	DML operation that tells to write to a sink which implements SupportsStaging.
StagingSinkJobStatusHook	This hook is used to implement atomic semantics for CTAS(CREATE TABLE AS SELECT) or RTAS([CREATE OR] REPLACE TABLE AS SELECT) statement.
StatementSet	A StatementSet accepts pipelines defined by DML statements or Table objects.
StatementSetImpl<E extends TableEnvironmentInternal>	Implementation for StatementSet.
StatementSetOperation	A Operation that describes the statement set, e.g.
StaticResultProvider	Create result provider from a static set of data using external types.
StopJobOperation	Operation to stop a running job.
StreamRecordTimestamp	Deprecated. This class will not be supported in the new source design around DynamicTableSource.
Table	The Table object is the core abstraction of the Table API.
TableConfig	Configuration for the current TableEnvironment session to adjust Table & SQL API programs.
TableConfigOptions	This class holds ConfigOptions used by table planner.
TableConfigOptions.CatalogPlanCompilation	Strategy to compile Catalog objects into a plan.
TableConfigOptions.CatalogPlanRestore	Strategy to restore Catalog objects using the plan and lookups if necessary.
TableConfigOptions.ColumnExpansionStrategy	Strategy to expand columns in SELECT * queries.
TableConfigValidation	Utilities around validation to keep TableConfig clean.
TableDescriptor	Describes a CatalogTable representing a source or sink.
TableDescriptor.Builder	Builder for TableDescriptor.
TableEnvironment	A table environment is the base class, entry point, and central context for creating Table and SQL API programs.
TableEnvironmentImpl	Implementation of TableEnvironment that works exclusively with Table API interfaces.
TableEnvironmentInternal	An internal interface of TableEnvironment that defines extended methods used for TableImpl.
TableFactoryUtil	Utility for dealing with TableFactory using the TableFactoryService.
TableImpl	Implementation for Table.
TableModificationEvent	Base table event, provides column list, primary keys, partition keys, watermarks and properties in CatalogBaseTable.
TablePipeline	Describes a complete pipeline from one or more source tables to a sink table.
TableReferenceExpression	Expression that references another table.
TableReferenceLookup	Provides a way to look up table reference by the name of the table.
TableResult	A TableResult is the representation of the statement execution result.
TableResultImpl	Implementation for TableResult.
TableResultImpl.Builder	Builder for creating a TableResultImpl.
TableResultInternal	Internal interface with internal methods for TableResult.
TableResultUtils	Utilities to build TableResultInternal.
TableSourceQueryOperation<T>	Inline scan of a TableSource.
TemporalTableFunctionImpl	Class representing temporal table function over some history table.
TruncateTableOperation	Operation to describe an TRUNCATE TABLE statement.
Tumble	Helper class for creating a tumbling window.
TumbleWithSize	Tumbling window.
TumbleWithSizeOnTime	Tumbling window on time.
TumbleWithSizeOnTimeWithAlias	Tumbling window on time with alias.
UnloadModuleOperation	Operation to describe an UNLOAD MODULE statement.
UnregisteredSinkModifyOperation<T>	DML operation that tells to write to the given sink.
UnresolvedCallExpression	Unresolved call expression for calling a function identified by a FunctionDefinition.
UnresolvedReferenceExpression	An unresolved reference to a field, table, or local reference.
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.
UseOperation	An Operation that describes the catalog/database switch statements, e.g.
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.
WindowAggregateQueryOperation.ResolvedGroupWindow.WindowType	The type of window.
WindowGroupedTable	A table that has been windowed and grouped for GroupWindows.