Package org.apache.vxquery.compiler.rewriter

Class RewriteRuleset

java.lang.Object

org.apache.vxquery.compiler.rewriter.RewriteRuleset

public class RewriteRuleset
extends Object

Constructor Summary

Constructors

Constructor	Description
RewriteRuleset()

Method Summary

Modifier and Type	Method	Description
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildCondPushDownRuleCollection()
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildConsolidationRuleCollection()
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildDataExchangeRuleCollection()
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildInlineRedundantExpressionNormalizationRuleCollection()	Remove expressions known to be redundant.
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildIntroduceProjectRuleCollection()
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildJoinInferenceRuleCollection()
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildNestedDataSourceRuleCollection()	When a nested data sources exist, convert the plan to use the join operator.
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildNormalizationRuleCollection()
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildOpPushDownRuleCollection()
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildPathStepNormalizationRuleCollection()	Optimizations specific to XQuery.
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildPhysicalRewritesAllLevelsRuleCollection()
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildPhysicalRewritesTopLevelRuleCollection()
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildTypeInferenceRuleCollection()
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildUnnestingRuleCollection()	Unnest more complex structures.
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	buildXQueryNormalizationRuleCollection()	Optimizations specific to XQuery.
static List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule>	prepareForJobGenRuleCollection()

Methods inherited from class java.lang.Object

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

Constructor Detail

RewriteRuleset

public RewriteRuleset()

Method Detail

buildPathStepNormalizationRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildPathStepNormalizationRuleCollection()

Optimizations specific to XQuery.

Returns:

List of algebraic rewrite rules.

buildXQueryNormalizationRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildXQueryNormalizationRuleCollection()

Optimizations specific to XQuery.

Returns:

List of algebraic rewrite rules.

buildInlineRedundantExpressionNormalizationRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildInlineRedundantExpressionNormalizationRuleCollection()

Remove expressions known to be redundant.

Returns:

List of algebraic rewrite rules.

buildNestedDataSourceRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildNestedDataSourceRuleCollection()

When a nested data sources exist, convert the plan to use the join operator.

Returns:

List of algebraic rewrite rules.

buildTypeInferenceRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildTypeInferenceRuleCollection()

buildUnnestingRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildUnnestingRuleCollection()

Unnest more complex structures.

Returns:

List of algebraic rewrite rules.

buildNormalizationRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildNormalizationRuleCollection()

buildCondPushDownRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildCondPushDownRuleCollection()

buildJoinInferenceRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildJoinInferenceRuleCollection()

buildOpPushDownRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildOpPushDownRuleCollection()

buildIntroduceProjectRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildIntroduceProjectRuleCollection()

buildDataExchangeRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildDataExchangeRuleCollection()

buildConsolidationRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildConsolidationRuleCollection()

buildPhysicalRewritesAllLevelsRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildPhysicalRewritesAllLevelsRuleCollection()

buildPhysicalRewritesTopLevelRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> buildPhysicalRewritesTopLevelRuleCollection()

prepareForJobGenRuleCollection

public static final List<org.apache.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule> prepareForJobGenRuleCollection()