org.apache.drill.exec.planner.index.rules

Class DbScanToIndexScanPrule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.drill.exec.planner.physical.Prule

org.apache.drill.exec.planner.index.rules.DbScanToIndexScanPrule

public class DbScanToIndexScanPrule
extends Prule

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.calcite.plan.RelOptRule	FILTER_PROJECT_SCAN
static org.apache.calcite.plan.RelOptRule	FILTER_SCAN
MatchFunction	match
static org.apache.calcite.plan.RelOptRule	PROJECT_FILTER_PROJECT_SCAN
static org.apache.calcite.plan.RelOptRule	REL_FILTER_SCAN
static org.apache.calcite.plan.RelOptRule	SORT_FILTER_PROJECT_SCAN
static org.apache.calcite.plan.RelOptRule	SORT_PROJECT_FILTER_PROJECT_SCAN
static org.apache.calcite.plan.RelOptRule	SORT_PROJECT_FILTER_SCAN

Fields inherited from class org.apache.calcite.plan.RelOptRule

description, operands, relBuilderFactory

Method Summary

Modifier and Type	Method and Description
protected void	doOnMatch(IndexLogicalPlanCallContext indexContext)
IndexCollection	getIndexCollection(PlannerSettings settings, DrillScanRel scan) Return the index collection relevant for the underlying data source
boolean	matches(org.apache.calcite.plan.RelOptRuleCall call)
void	onMatch(org.apache.calcite.plan.RelOptRuleCall call)

Methods inherited from class org.apache.drill.exec.planner.physical.Prule

convert, isSingleMode

Methods inherited from class org.apache.calcite.plan.RelOptRule

any, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

match

public final MatchFunction match

REL_FILTER_SCAN

public static final org.apache.calcite.plan.RelOptRule REL_FILTER_SCAN

PROJECT_FILTER_PROJECT_SCAN

public static final org.apache.calcite.plan.RelOptRule PROJECT_FILTER_PROJECT_SCAN

SORT_FILTER_PROJECT_SCAN

public static final org.apache.calcite.plan.RelOptRule SORT_FILTER_PROJECT_SCAN

SORT_PROJECT_FILTER_PROJECT_SCAN

public static final org.apache.calcite.plan.RelOptRule SORT_PROJECT_FILTER_PROJECT_SCAN

SORT_PROJECT_FILTER_SCAN

public static final org.apache.calcite.plan.RelOptRule SORT_PROJECT_FILTER_SCAN

FILTER_SCAN

public static final org.apache.calcite.plan.RelOptRule FILTER_SCAN

FILTER_PROJECT_SCAN

public static final org.apache.calcite.plan.RelOptRule FILTER_PROJECT_SCAN

Method Detail

matches

public boolean matches(org.apache.calcite.plan.RelOptRuleCall call)

Overrides:

matches in class org.apache.calcite.plan.RelOptRule

onMatch

public void onMatch(org.apache.calcite.plan.RelOptRuleCall call)

Specified by:

onMatch in class org.apache.calcite.plan.RelOptRule

doOnMatch

protected void doOnMatch(IndexLogicalPlanCallContext indexContext)

getIndexCollection

public IndexCollection getIndexCollection(PlannerSettings settings,
                                          DrillScanRel scan)

Return the index collection relevant for the underlying data source

Parameters:

settings -

scan -