Package org.apache.flink.table.planner.plan.utils

Interface Summary

Interface	Description
RankProcessStrategy	Base class of Strategy to choose different rank process function.

Class Summary

Class	Description
ExecNodeMetadataUtil	Utility class for ExecNodeMetadata related functionality.
JoinTypeUtil	Utility for FlinkJoinType.
KeySelectorUtil	Utility for KeySelector.
LookupJoinUtil	Utilities for lookup joins using LookupTableSource.
LookupJoinUtil.ConstantLookupKey	A LookupJoinUtil.LookupKey whose value is constant.
LookupJoinUtil.FieldRefLookupKey	A LookupJoinUtil.LookupKey whose value comes from the left table field.
LookupJoinUtil.LookupKey	A field used as an equal condition when querying content from a dimension table.
RankProcessStrategy.AppendFastStrategy	A strategy which only works when input only contains insertion changes.
RankProcessStrategy.RetractStrategy	A strategy which works when input contains update or deletion changes.
RankProcessStrategy.UndefinedStrategy	A placeholder strategy which will be inferred after FlinkChangelogModeInferenceProgram.
RankProcessStrategy.UpdateFastStrategy	A strategy which only works when input shouldn't contains deletion changes and input should have the given RankProcessStrategy.UpdateFastStrategy.primaryKeys and should be monotonic on the order by field.
RelDescriptionWriterImpl	Converts an RelNode to string with only the information from the RelNode itself without the information from its inputs.
RexLiteralUtil	Utilities to work with RexLiteral.
WindowTableFunctionUtil	Utilities for Window Table Function.

Enum Summary

Enum	Description
OperatorType	Some dedicated operator type which is used in ExecutionConfigOptions.TABLE_EXEC_DISABLED_OPERATORS.