Package org.apache.flink.table.planner.plan.rules.logical

Interface Summary

Interface	Description
EventTimeTemporalJoinRewriteRule.Config	Configuration for EventTimeTemporalJoinRewriteRule.
FlinkBushyJoinReorderRule.Config	Rule configuration.
FlinkFilterJoinRule.Config	Rule configuration.
FlinkFilterJoinRule.FlinkFilterIntoJoinRule.FlinkFilterIntoJoinRuleConfig	Rule configuration.
FlinkFilterJoinRule.FlinkJoinConditionPushRule.FlinkFilterJoinRuleConfig	Rule configuration.
FlinkFilterJoinRule.Predicate	Predicate that returns whether a filter is valid in the ON clause of a join for this particular kind of join.
FlinkJoinReorderRule.Config	Rule configuration.
FlinkJoinToMultiJoinRule.Config	Rule configuration.
JoinTableFunctionScanToCorrelateRule.Config	Configuration for JoinTableFunctionScanToCorrelateRule.
ProjectSnapshotTransposeRule.Config	Configuration for ProjectSnapshotTransposeRule.
PushProjectIntoTableSourceScanRule.Config	Configuration for PushProjectIntoTableSourceScanRule.
RemoteCalcCallFinder	Finds whether a RexNode contains remote calls or not.
RemoveUnreachableCoalesceArgumentsRule.Config	Configuration for RemoveUnreachableCoalesceArgumentsRule.
WrapJsonAggFunctionArgumentsRule.Config	Configuration for WrapJsonAggFunctionArgumentsRule.

Class Summary

Class	Description
AsyncCalcSplitRule	Defines split rules for async calc nodes.
AsyncCalcSplitRule.AsyncCalcSplitNestedRule	Splits nested call <- asyncCall chains so that nothing is immediately waiting on an async call in a single calc.
AsyncCalcSplitRule.AsyncCalcSplitOnePerCalcRule	Splits async calls if there are multiple across projections, so that there's one per calc.
AsyncCalcSplitRule.AsyncCalcSplitOnePerCalcRule.State	State object used to keep track of whether a match has been found yet.
AsyncCalcSplitRule.AsyncRemoteCalcCallFinder	An Async implementation of RemoteCalcCallFinder which finds uses of AsyncScalarFunction.
CalcPythonCorrelateTransposeRule	Rule will transpose the conditions after the Python correlate node if the join type is inner join.
EventTimeTemporalJoinRewriteRule	Traverses an event time temporal table join RelNode tree and update the right child to set FlinkLogicalTableSourceScan's eventTimeSnapshot property to true which will prevent it generating a new StreamPhysicalChangelogNormalize later.
FlinkAggregateExpandDistinctAggregatesRule	Planner rule that expands distinct aggregates (such as COUNT(DISTINCT x)) from a Aggregate.
FlinkAggregateJoinTransposeRule	Planner rule that pushes an Aggregate past a Join.
FlinkAggregateProjectMergeRule	Extends calcite's AggregateProjectMergeRule, modification: consider the timeAttribute field when analyzing interesting fields for the LogicalWindowAggregate node while normal Aggregate node needn't.
FlinkAggregateRemoveRule	Planner rule that removes a Aggregate if its aggregate functions are SUM, MIN, MAX, AUXILIARY_GROUP with no filterArgs, and the underlying relational expression is already distinct.
FlinkBushyJoinReorderRule	Flink bushy join reorder rule, which will convert MultiJoin to a bushy join tree.
FlinkFilterCalcMergeRule	Extends calcite's FilterCalcMergeRule, modification: only merge the two neighbouring Filter and Calc if each non-deterministic RexNode of bottom Calc should appear at most once in the implicit project list and condition of top Filter.
FlinkFilterJoinRule<C extends FlinkFilterJoinRule.Config>	Planner rule that pushes filters above and within a join node into the join node and/or its children nodes.
FlinkFilterJoinRule.FlinkFilterIntoJoinRule	Rule that tries to push filter expressions into a join condition and into the inputs of the join.
FlinkFilterJoinRule.FlinkJoinConditionPushRule	Rule that pushes parts of the join condition to its inputs.
FlinkFilterProjectTransposeRule	Extends calcite's FilterProjectTransposeRule for streaming scenario, modification: does not transpose the top filter references field which generated by non-deterministic function.
FlinkJoinPushExpressionsRule	Planner rule that pushes down expressions in "equal" join condition.
FlinkJoinReorderRule	Flink join reorder rule, which can change the join order of input relNode tree.
FlinkJoinToMultiJoinRule	Flink Planner rule to flatten a tree of LogicalJoins into a single MultiJoin with N inputs.
FlinkLogicalCalcRemoveRule	Rule to remove trivial FlinkLogicalCalc.
FlinkProjectCalcMergeRule	Extends calcite's ProjectMergeRule, modification: only merge the two neighbouring Project and Calc if each non-deterministic RexNode of bottom Calc should appear at most once in the project list of top Project.
FlinkProjectJoinTransposeRule	Planner rule that pushes a Project past a Join by splitting the projection into a projection on top of each child of the join.
FlinkProjectMergeRule	Extends calcite's ProjectMergeRule, modification: only merge the two neighbouring Projects if each non-deterministic RexNode of bottom Project should appear at most once in the project list of top Project.
FlinkSemiAntiJoinFilterTransposeRule	Planner rule that pushes semi-join down in a tree past a Filter.
FlinkSemiAntiJoinJoinTransposeRule	Planner rule that pushes a org.apache.calcite.rel.core.SemiJoin down in a tree past a Join in order to trigger other rules that will convert SemiJoins.
FlinkSemiAntiJoinProjectTransposeRule	Planner rule that pushes a org.apache.calcite.rel.core.SemiJoin down in a tree past a Project.
ImmutableEventTimeTemporalJoinRewriteRule	ImmutableEventTimeTemporalJoinRewriteRule contains immutable implementation classes generated from abstract value types defined as nested inside EventTimeTemporalJoinRewriteRule.
ImmutableEventTimeTemporalJoinRewriteRule.Config	Immutable implementation of EventTimeTemporalJoinRewriteRule.Config.
ImmutableEventTimeTemporalJoinRewriteRule.Config.Builder	Builds instances of type Config.
ImmutableFlinkBushyJoinReorderRule	ImmutableFlinkBushyJoinReorderRule contains immutable implementation classes generated from abstract value types defined as nested inside FlinkBushyJoinReorderRule.
ImmutableFlinkBushyJoinReorderRule.Config	Immutable implementation of FlinkBushyJoinReorderRule.Config.
ImmutableFlinkBushyJoinReorderRule.Config.Builder	Builds instances of type Config.
ImmutableFlinkFilterIntoJoinRuleConfig	Immutable implementation of FlinkFilterJoinRule.FlinkFilterIntoJoinRule.FlinkFilterIntoJoinRuleConfig.
ImmutableFlinkFilterIntoJoinRuleConfig.Builder	Builds instances of type ImmutableFlinkFilterIntoJoinRuleConfig.
ImmutableFlinkFilterJoinRuleConfig	Immutable implementation of FlinkFilterJoinRule.FlinkJoinConditionPushRule.FlinkFilterJoinRuleConfig.
ImmutableFlinkFilterJoinRuleConfig.Builder	Builds instances of type ImmutableFlinkFilterJoinRuleConfig.
ImmutableFlinkJoinReorderRule	ImmutableFlinkJoinReorderRule contains immutable implementation classes generated from abstract value types defined as nested inside FlinkJoinReorderRule.
ImmutableFlinkJoinReorderRule.Config	Immutable implementation of FlinkJoinReorderRule.Config.
ImmutableFlinkJoinReorderRule.Config.Builder	Builds instances of type Config.
ImmutableFlinkJoinToMultiJoinRule	ImmutableFlinkJoinToMultiJoinRule contains immutable implementation classes generated from abstract value types defined as nested inside FlinkJoinToMultiJoinRule.
ImmutableFlinkJoinToMultiJoinRule.Config	Immutable implementation of FlinkJoinToMultiJoinRule.Config.
ImmutableFlinkJoinToMultiJoinRule.Config.Builder	Builds instances of type Config.
ImmutableJoinTableFunctionScanToCorrelateRule	ImmutableJoinTableFunctionScanToCorrelateRule contains immutable implementation classes generated from abstract value types defined as nested inside JoinTableFunctionScanToCorrelateRule.
ImmutableJoinTableFunctionScanToCorrelateRule.Config	Immutable implementation of JoinTableFunctionScanToCorrelateRule.Config.
ImmutableJoinTableFunctionScanToCorrelateRule.Config.Builder	Builds instances of type Config.
ImmutableProjectSnapshotTransposeRule	ImmutableProjectSnapshotTransposeRule contains immutable implementation classes generated from abstract value types defined as nested inside ProjectSnapshotTransposeRule.
ImmutableProjectSnapshotTransposeRule.Config	Immutable implementation of ProjectSnapshotTransposeRule.Config.
ImmutableProjectSnapshotTransposeRule.Config.Builder	Builds instances of type Config.
ImmutablePushProjectIntoTableSourceScanRule	ImmutablePushProjectIntoTableSourceScanRule contains immutable implementation classes generated from abstract value types defined as nested inside PushProjectIntoTableSourceScanRule.
ImmutablePushProjectIntoTableSourceScanRule.Config	Immutable implementation of PushProjectIntoTableSourceScanRule.Config.
ImmutablePushProjectIntoTableSourceScanRule.Config.Builder	Builds instances of type Config.
ImmutableRemoveUnreachableCoalesceArgumentsRule	ImmutableRemoveUnreachableCoalesceArgumentsRule contains immutable implementation classes generated from abstract value types defined as nested inside RemoveUnreachableCoalesceArgumentsRule.
ImmutableRemoveUnreachableCoalesceArgumentsRule.Config	Immutable implementation of RemoveUnreachableCoalesceArgumentsRule.Config.
ImmutableRemoveUnreachableCoalesceArgumentsRule.Config.Builder	Builds instances of type Config.
ImmutableWrapJsonAggFunctionArgumentsRule	ImmutableWrapJsonAggFunctionArgumentsRule contains immutable implementation classes generated from abstract value types defined as nested inside WrapJsonAggFunctionArgumentsRule.
ImmutableWrapJsonAggFunctionArgumentsRule.Config	Immutable implementation of WrapJsonAggFunctionArgumentsRule.Config.
ImmutableWrapJsonAggFunctionArgumentsRule.Config.Builder	Builds instances of type Config.
JoinTableFunctionScanToCorrelateRule	Rule that rewrites Join on TableFunctionScan to Correlate.
ProjectSnapshotTransposeRule	Transpose LogicalProject past into LogicalSnapshot.
ProjectWatermarkAssignerTransposeRule	Transpose between the LogicalWatermarkAssigner and LogicalProject.
ProjectWindowTableFunctionTransposeRule	Planner rule that pushes a LogicalProject into a LogicalTableFunctionScan which contains a Window table function call by splitting the projection into a projection on top of child of the TableFunctionScan.
PushFilterInCalcIntoTableSourceScanRule	Pushes a filter condition from the FlinkLogicalCalc and into a FlinkLogicalTableSourceScan.
PushFilterIntoSourceScanRuleBase	Base class for rules that push down filters into table scan.
PushFilterIntoTableSourceScanRule	Planner rule that tries to push a filter into a LogicalTableScan, which table is a TableSourceTable.
PushLimitIntoTableSourceScanRule	Planner rule that tries to push limit into a FlinkLogicalTableSourceScan, which table is a TableSourceTable.
PushPartitionIntoTableSourceScanRule	Planner rule that tries to push partition evaluated by filter condition into a LogicalTableScan.
PushProjectIntoTableSourceScanRule	Pushes a LogicalProject into a LogicalTableScan.
PushWatermarkIntoTableSourceScanAcrossCalcRule	Rule to push the FlinkLogicalWatermarkAssigner across the FlinkLogicalCalc to the FlinkLogicalTableSourceScan.
PushWatermarkIntoTableSourceScanRule	Rule to push the FlinkLogicalWatermarkAssigner into the FlinkLogicalTableSourceScan.
PushWatermarkIntoTableSourceScanRuleBase	Base rule for interface SupportsWatermarkPushDown and SupportsSourceWatermark.
PythonCorrelateSplitRule	Rule will split the Python FlinkLogicalTableFunctionScan with Java calls or the Java FlinkLogicalTableFunctionScan with Python calls into a FlinkLogicalCalc which will be the left input of the new FlinkLogicalCorrelate and a new FlinkLogicalTableFunctionScan.
PythonMapMergeRule	Rule will merge Python FlinkLogicalCalc used in Map operation, Flatten FlinkLogicalCalc and Python FlinkLogicalCalc used in Map operation together.
PythonMapRenameRule	Rule which renames the field names of the Flatten FlinkLogicalCalc which is right after a FlinkLogicalCalc representing a Python Map operation to the output names of the map function.
RedundantRankNumberColumnRemoveRule	Planner rule that removes the output column of rank number iff the rank number column is not used by successor calc.
RemoveUnreachableCoalesceArgumentsRule	Removes unreachable BuiltInFunctionDefinitions.COALESCE arguments.
SubQueryDecorrelator	SubQueryDecorrelator finds all correlated expressions in a SubQuery, and gets an equivalent non-correlated relational expression tree and correlation conditions.
SubQueryDecorrelator.Result	Result describing the relational expression after decorrelation and where to find the equivalent non-correlated expressions and correlated conditions.
SubQueryDecorrelator.SubQueryRelDecorrelator	Pull out all correlation conditions from a given subquery to top level, and rebuild the subquery rel tree without correlation conditions.
WrapJsonAggFunctionArgumentsRule	Transforms JSON aggregation functions by wrapping operands into BuiltInFunctionDefinitions.JSON_STRING.