Package org.apache.calcite.adapter.arrow

Class ArrowRules

java.lang.Object

org.apache.calcite.adapter.arrow.ArrowRules

public class ArrowRules
extends Object

Planner rules relating to the Arrow adapter.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ArrowRules.ArrowFilterRule	Rule to convert a Filter to an ArrowFilter.
static class	ArrowRules.ArrowProjectRule	Planner rule that projects from an ArrowTableScan just the columns needed to satisfy a projection.

Field Summary

Fields

Modifier and Type	Field	Description
static final ArrowRules.ArrowFilterRule	FILTER_SCAN
static final ArrowRules.ArrowProjectRule	PROJECT_SCAN	Rule that matches a Project on an ArrowTableScan and pushes down projects if possible.
static final List<RelOptRule>	RULES
static final ConverterRule	TO_ENUMERABLE

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

PROJECT_SCAN

public static final ArrowRules.ArrowProjectRule PROJECT_SCAN

Rule that matches a Project on an ArrowTableScan and pushes down projects if possible.

FILTER_SCAN

public static final ArrowRules.ArrowFilterRule FILTER_SCAN

TO_ENUMERABLE

public static final ConverterRule TO_ENUMERABLE

RULES

public static final List<RelOptRule> RULES