org.apache.calcite.interpreter

Class Bindables

java.lang.Object

org.apache.calcite.interpreter.Bindables

public class Bindables
extends Object

Utilities pertaining to BindableRel and BindableConvention.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Bindables.BindableAggregate Implementation of Aggregate in bindable calling convention.
static class	Bindables.BindableAggregateRule Rule that converts an Aggregate to bindable convention.
static class	Bindables.BindableFilter Implementation of Filter in bindable convention.
static class	Bindables.BindableFilterRule Rule that converts a Filter to bindable convention.
static class	Bindables.BindableJoin Implementation of Join in bindable calling convention.
static class	Bindables.BindableJoinRule Rule to convert a LogicalJoin to a Bindables.BindableJoin.
static class	Bindables.BindableProject Implementation of Project in bindable calling convention.
static class	Bindables.BindableProjectRule Rule to convert a LogicalProject to a Bindables.BindableProject.
static class	Bindables.BindableSort Implementation of Sort bindable calling convention.
static class	Bindables.BindableSortRule Rule to convert an Sort to a Bindables.BindableSort.
static class	Bindables.BindableTableScan Scan of a table that implements ScannableTable and therefore can be converted into an Enumerable.
static class	Bindables.BindableTableScanRule Rule that converts a TableScan to bindable convention.
static class	Bindables.BindableUnion Implementation of Union in bindable calling convention.
static class	Bindables.BindableUnionRule Rule to convert an LogicalUnion to a Bindables.BindableUnion.
static class	Bindables.BindableValues Implementation of Values in bindable calling convention.
static class	Bindables.BindableValuesRule Rule that converts a Values to bindable convention.
static class	Bindables.BindableWindow Implementation of Window in bindable convention.
static class	Bindables.BindableWindowRule Rule to convert a LogicalWindow to a Bindables.BindableWindow.

Field Summary

Fields

Modifier and Type	Field and Description
static RelOptRule	BINDABLE_AGGREGATE_RULE
static RelOptRule	BINDABLE_FILTER_RULE
static RelOptRule	BINDABLE_JOIN_RULE
static RelOptRule	BINDABLE_PROJECT_RULE
static RelOptRule	BINDABLE_SORT_RULE
static RelOptRule	BINDABLE_TABLE_SCAN_RULE
static RelOptRule	BINDABLE_UNION_RULE
static RelOptRule	BINDABLE_VALUES_RULE
static RelOptRule	BINDABLE_WINDOW_RULE
static com.google.common.collect.ImmutableList<RelOptRule>	RULES All rules that convert logical relational expression to bindable.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Bindables()

Method Summary

Modifier and Type	Method and Description
private static Enumerable<Object[]>	help(DataContext dataContext, BindableRel rel) Helper method that converts a bindable relational expression into a record iterator.

Methods inherited from class java.lang.Object

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

Field Detail

BINDABLE_TABLE_SCAN_RULE

public static final RelOptRule BINDABLE_TABLE_SCAN_RULE

BINDABLE_FILTER_RULE

public static final RelOptRule BINDABLE_FILTER_RULE

BINDABLE_PROJECT_RULE

public static final RelOptRule BINDABLE_PROJECT_RULE

BINDABLE_SORT_RULE

public static final RelOptRule BINDABLE_SORT_RULE

BINDABLE_JOIN_RULE

public static final RelOptRule BINDABLE_JOIN_RULE

BINDABLE_UNION_RULE

public static final RelOptRule BINDABLE_UNION_RULE

BINDABLE_VALUES_RULE

public static final RelOptRule BINDABLE_VALUES_RULE

BINDABLE_AGGREGATE_RULE

public static final RelOptRule BINDABLE_AGGREGATE_RULE

BINDABLE_WINDOW_RULE

public static final RelOptRule BINDABLE_WINDOW_RULE

RULES

public static final com.google.common.collect.ImmutableList<RelOptRule> RULES

All rules that convert logical relational expression to bindable.

Constructor Detail

Bindables

private Bindables()

Method Detail

help

private static Enumerable<Object[]> help(DataContext dataContext,
                                         BindableRel rel)

Helper method that converts a bindable relational expression into a record iterator.

Any bindable can be compiled; if its input is also bindable, it becomes part of the same compilation unit.