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

Class WindowPropertiesRules

java.lang.Object

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

public class WindowPropertiesRules
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	WindowPropertiesRules.WindowPropertiesHavingRule
static class	WindowPropertiesRules.WindowPropertiesRule

Field Summary

Fields

Modifier and Type	Field	Description
static final WindowPropertiesRules.WindowPropertiesHavingRule	WINDOW_PROPERTIES_HAVING_RULE
static final WindowPropertiesRules.WindowPropertiesRule	WINDOW_PROPERTIES_RULE

Constructor Summary

Constructors

Constructor	Description
WindowPropertiesRules()

Method Summary

Modifier and Type	Method	Description
static org.apache.calcite.rel.RelNode	convertWindowNodes(RelBuilder builder, org.apache.calcite.rel.logical.LogicalProject project, Optional<org.apache.calcite.rel.logical.LogicalFilter> filter, org.apache.calcite.rel.logical.LogicalProject innerProject, LogicalWindowAggregate agg)
static boolean	hasGroupAuxiliaries(org.apache.calcite.rex.RexNode node)
static boolean	hasGroupFunction(org.apache.calcite.rex.RexNode node)
static org.apache.calcite.rex.RexNode	replaceGroupAuxiliaries(org.apache.calcite.rex.RexNode node, LogicalWindow window, RelBuilder builder)	Replace group auxiliaries with field references.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

WINDOW_PROPERTIES_HAVING_RULE

public static final WindowPropertiesRules.WindowPropertiesHavingRule WINDOW_PROPERTIES_HAVING_RULE

WINDOW_PROPERTIES_RULE

public static final WindowPropertiesRules.WindowPropertiesRule WINDOW_PROPERTIES_RULE

Constructor Details

WindowPropertiesRules

public WindowPropertiesRules()

Method Details

convertWindowNodes

public static org.apache.calcite.rel.RelNode convertWindowNodes(RelBuilder builder,
 org.apache.calcite.rel.logical.LogicalProject project,
 Optional<org.apache.calcite.rel.logical.LogicalFilter> filter,
 org.apache.calcite.rel.logical.LogicalProject innerProject,
 LogicalWindowAggregate agg)

replaceGroupAuxiliaries

public static org.apache.calcite.rex.RexNode replaceGroupAuxiliaries(org.apache.calcite.rex.RexNode node,
 LogicalWindow window,
 RelBuilder builder)

Replace group auxiliaries with field references.

hasGroupAuxiliaries

public static boolean hasGroupAuxiliaries(org.apache.calcite.rex.RexNode node)

hasGroupFunction

public static boolean hasGroupFunction(org.apache.calcite.rex.RexNode node)