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[feat](nereids) add session variable disable_nereids_expression_rules #44831

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Merged
englefly merged 1 commit into from
Dec 31, 2024
Merged

[feat](nereids) add session variable disable_nereids_expression_rules #44831

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12 changes: 9 additions & 3 deletions fe/fe-core/src/main/java/org/apache/doris/nereids/pattern/ExpressionPatternRules.java
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Expand Up @@ -26,6 +26,7 @@
import org.apache.logging.log4j.Logger;

import java.lang.reflect.Field;
import java.util.BitSet;
import java.util.List;
import java.util.Optional;
import java.util.Set;
Expand All @@ -48,10 +49,13 @@ public Optional<Expression> matchesAndApply(Expression expr, ExpressionRewriteCo
List<ExpressionPatternMatchRule> rules = singleMappings.get(expr.getClass());
ExpressionMatchingContext<Expression> matchingContext
= new ExpressionMatchingContext<>(expr, parent, context);
BitSet disableRules = context.cascadesContext.getConnectContext().getSessionVariable()
.getDisableNereidsExpressionRules();
switch (rules.size()) {
case 0: {
for (ExpressionPatternMatchRule multiMatchRule : multiMappings) {
if (multiMatchRule.matchesTypeAndPredicates(matchingContext)) {
if (!disableRules.get(multiMatchRule.getExpressionRuleType().type())
&& multiMatchRule.matchesTypeAndPredicates(matchingContext)) {
Expression newExpr = multiMatchRule.apply(matchingContext);
if (!newExpr.equals(expr)) {
if (context.cascadesContext.isEnableExprTrace()) {
Expand All @@ -65,7 +69,8 @@ public Optional<Expression> matchesAndApply(Expression expr, ExpressionRewriteCo
}
case 1: {
ExpressionPatternMatchRule rule = rules.get(0);
if (rule.matchesPredicates(matchingContext)) {
if (!disableRules.get(rule.getExpressionRuleType().type())
&& rule.matchesPredicates(matchingContext)) {
Expression newExpr = rule.apply(matchingContext);
if (!newExpr.equals(expr)) {
if (context.cascadesContext.isEnableExprTrace()) {
Expand All @@ -78,7 +83,8 @@ public Optional<Expression> matchesAndApply(Expression expr, ExpressionRewriteCo
}
default: {
for (ExpressionPatternMatchRule rule : rules) {
if (rule.matchesPredicates(matchingContext)) {
if (!disableRules.get(rule.getExpressionRuleType().type())
&& rule.matchesPredicates(matchingContext)) {
Expression newExpr = rule.apply(matchingContext);
if (!expr.equals(newExpr)) {
if (context.cascadesContext.isEnableExprTrace()) {
Expand Down
6 changes: 6 additions & 0 deletions ...e/src/main/java/org/apache/doris/nereids/rules/expression/ExpressionPatternMatchRule.java
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Expand Up @@ -25,11 +25,13 @@

/** ExpressionPatternMatcherRule */
public class ExpressionPatternMatchRule implements TypeMapping<Expression> {
public final ExpressionRuleType expressionRuleType;
public final Class<? extends Expression> typePattern;
public final List<Predicate<ExpressionMatchingContext<Expression>>> predicates;
public final ExpressionMatchingAction<Expression> matchingAction;

public ExpressionPatternMatchRule(ExpressionPatternMatcher patternMatcher) {
this.expressionRuleType = patternMatcher.expressionRuleType;
this.typePattern = patternMatcher.typePattern;
this.predicates = patternMatcher.predicates;
this.matchingAction = patternMatcher.matchingAction;
Expand Down Expand Up @@ -61,4 +63,8 @@ public Expression apply(ExpressionMatchingContext<Expression> context) {
public Class<? extends Expression> getType() {
return typePattern;
}

public ExpressionRuleType getExpressionRuleType() {
return expressionRuleType;
}
}
5 changes: 4 additions & 1 deletion ...ore/src/main/java/org/apache/doris/nereids/rules/expression/ExpressionPatternMatcher.java
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Expand Up @@ -27,13 +27,16 @@

/** ExpressionPattern */
public class ExpressionPatternMatcher<E extends Expression> {

public final ExpressionRuleType expressionRuleType;
public final Class<E> typePattern;
public final List<Predicate<ExpressionMatchingContext<E>>> predicates;
public final ExpressionMatchingAction<E> matchingAction;

public ExpressionPatternMatcher(Class<E> typePattern,
public ExpressionPatternMatcher(ExpressionRuleType expressionRuleType, Class<E> typePattern,
List<Predicate<ExpressionMatchingContext<E>>> predicates,
ExpressionMatchingAction<E> matchingAction) {
this.expressionRuleType = Objects.requireNonNull(expressionRuleType, "expressionRuleType can not be null");
this.typePattern = Objects.requireNonNull(typePattern, "typePattern can not be null");
this.predicates = predicates == null ? ImmutableList.of() : predicates;
this.matchingAction = Objects.requireNonNull(matchingAction, "matchingAction can not be null");
Expand Down
21 changes: 14 additions & 7 deletions ...src/main/java/org/apache/doris/nereids/rules/expression/ExpressionPatternRuleFactory.java
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Expand Up @@ -48,15 +48,18 @@ default <E extends Expression> ExpressionPatternDescriptor<E> matchesTopType(Cla
class ExpressionPatternDescriptor<E extends Expression> {
private final Class<E> typePattern;
private final ImmutableList<Predicate<ExpressionMatchingContext<E>>> predicates;
private final ExpressionMatchingAction<E> matchingAction;

public ExpressionPatternDescriptor(Class<E> typePattern) {
this(typePattern, ImmutableList.of());
this(typePattern, ImmutableList.of(), ctx -> ctx.expr);
}

public ExpressionPatternDescriptor(
Class<E> typePattern, ImmutableList<Predicate<ExpressionMatchingContext<E>>> predicates) {
Class<E> typePattern, ImmutableList<Predicate<ExpressionMatchingContext<E>>> predicates,
ExpressionMatchingAction<E> matchingAction) {
this.typePattern = Objects.requireNonNull(typePattern, "typePattern can not be null");
this.predicates = Objects.requireNonNull(predicates, "predicates can not be null");
this.matchingAction = Objects.requireNonNull(matchingAction, "action can not be null");
}

public ExpressionPatternDescriptor<E> when(Predicate<E> predicate) {
Expand All @@ -68,17 +71,21 @@ public ExpressionPatternDescriptor<E> whenCtx(Predicate<ExpressionMatchingContex
= ImmutableList.builderWithExpectedSize(predicates.size() + 1);
newPredicates.addAll(predicates);
newPredicates.add(predicate);
return new ExpressionPatternDescriptor<>(typePattern, newPredicates.build());
return new ExpressionPatternDescriptor<>(typePattern, newPredicates.build(), ctx -> ctx.expr);
}

/** then */
public ExpressionPatternMatcher<E> then(Function<E, Expression> rewriter) {
return new ExpressionPatternMatcher<>(
public ExpressionPatternDescriptor<E> then(Function<E, Expression> rewriter) {
return new ExpressionPatternDescriptor<>(
typePattern, predicates, (context) -> rewriter.apply(context.expr));
}

public ExpressionPatternMatcher<E> thenApply(ExpressionMatchingAction<E> action) {
return new ExpressionPatternMatcher<>(typePattern, predicates, action);
public ExpressionPatternDescriptor<E> thenApply(ExpressionMatchingAction<E> action) {
return new ExpressionPatternDescriptor<>(typePattern, predicates, action);
}

public ExpressionPatternMatcher<E> toRule(ExpressionRuleType expressionRuleType) {
return new ExpressionPatternMatcher<>(expressionRuleType, typePattern, predicates, matchingAction);
}
}
}
59 changes: 59 additions & 0 deletions fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/ExpressionRuleType.java
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@@ -0,0 +1,59 @@
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.

package org.apache.doris.nereids.rules.expression;

/**
* Type of rewrite expression rules.
*/
public enum ExpressionRuleType {
ADD_MIN_MAX,
ARRAY_CONTAIN_TO_ARRAY_OVERLAP,
BETWEEN_TO_EQUAL,
CASE_WHEN_TO_IF,
CHECK_CAST,
CONVERT_AGG_STATE_CAST,
DATE_FUNCTION_REWRITE,
DIGITAL_MASKING_CONVERT,
DISTINCT_PREDICATES,
EXPR_ID_REWRITE_REPLACE,
EXTRACT_COMMON_FACTOR,
FOLD_CONSTANT_ON_BE,
FOLD_CONSTANT_ON_FE,
IN_PREDICATE_DEDUP,
IN_PREDICATE_TO_EQUAL_TO,
LIKE_TO_EQUAL,
MERGE_DATE_TRUNC,
NORMALIZE_BINARY_PREDICATES,
NULL_SAFE_EQUAL_TO_EQUAL,
OR_TO_IN,
REPLACE_VARIABLE_BY_LITERAL,
SIMPLIFY_ARITHMETIC_COMPARISON,
SIMPLIFY_ARITHMETIC,
SIMPLIFY_CAST,
SIMPLIFY_COMPARISON_PREDICATE,
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@englefly englefly Dec 3, 2024

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only this rule can be disabled?
how about other expression rewrite rules?

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@yujun777 yujun777 Dec 3, 2024

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only this rule can be disabled? how about other expression rewrite rules?

add rule type

SIMPLIFY_CONDITIONAL_FUNCTION,
SIMPLIFY_IN_PREDICATE,
SIMPLIFY_NOT_EXPR,
SIMPLIFY_RANGE,
SUPPORT_JAVA_DATE_FORMATTER,
TOPN_TO_MAX;

public int type() {
return ordinal();
}
}
3 changes: 2 additions & 1 deletion fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/check/CheckCast.java
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Expand Up @@ -20,6 +20,7 @@
import org.apache.doris.nereids.exceptions.AnalysisException;
import org.apache.doris.nereids.rules.expression.ExpressionPatternMatcher;
import org.apache.doris.nereids.rules.expression.ExpressionPatternRuleFactory;
import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
import org.apache.doris.nereids.trees.expressions.Cast;
import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.types.ArrayType;
Expand All @@ -44,7 +45,7 @@ public class CheckCast implements ExpressionPatternRuleFactory {
@Override
public List<ExpressionPatternMatcher<? extends Expression>> buildRules() {
return ImmutableList.of(
matchesType(Cast.class).then(CheckCast::check)
matchesType(Cast.class).then(CheckCast::check).toRule(ExpressionRuleType.CHECK_CAST)
);
}

Expand Down
2 changes: 2 additions & 0 deletions fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/AddMinMax.java
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Expand Up @@ -20,6 +20,7 @@
import org.apache.doris.nereids.rules.expression.ExpressionPatternMatcher;
import org.apache.doris.nereids.rules.expression.ExpressionPatternRuleFactory;
import org.apache.doris.nereids.rules.expression.ExpressionRewriteContext;
import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
import org.apache.doris.nereids.rules.expression.rules.RangeInference.DiscreteValue;
import org.apache.doris.nereids.rules.expression.rules.RangeInference.EmptyValue;
import org.apache.doris.nereids.rules.expression.rules.RangeInference.RangeValue;
Expand Down Expand Up @@ -69,6 +70,7 @@ public List<ExpressionPatternMatcher<? extends Expression>> buildRules() {
return ImmutableList.of(
matchesTopType(CompoundPredicate.class)
.thenApply(ctx -> rewrite(ctx.expr, ctx.rewriteContext))
.toRule(ExpressionRuleType.ADD_MIN_MAX)
);
}

Expand Down
2 changes: 2 additions & 0 deletions ...main/java/org/apache/doris/nereids/rules/expression/rules/ArrayContainToArrayOverlap.java
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Expand Up @@ -19,6 +19,7 @@

import org.apache.doris.nereids.rules.expression.ExpressionPatternMatcher;
import org.apache.doris.nereids.rules.expression.ExpressionPatternRuleFactory;
import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.trees.expressions.Or;
import org.apache.doris.nereids.trees.expressions.functions.scalar.ArrayContains;
Expand Down Expand Up @@ -57,6 +58,7 @@ public class ArrayContainToArrayOverlap implements ExpressionPatternRuleFactory
public List<ExpressionPatternMatcher<? extends Expression>> buildRules() {
return ImmutableList.of(
matchesTopType(Or.class).then(ArrayContainToArrayOverlap::rewrite)
.toRule(ExpressionRuleType.ARRAY_CONTAIN_TO_ARRAY_OVERLAP)
);
}

Expand Down
2 changes: 2 additions & 0 deletions fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/BetweenToEqual.java
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Expand Up @@ -19,6 +19,7 @@

import org.apache.doris.nereids.rules.expression.ExpressionPatternMatcher;
import org.apache.doris.nereids.rules.expression.ExpressionPatternRuleFactory;
import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
import org.apache.doris.nereids.trees.expressions.And;
import org.apache.doris.nereids.trees.expressions.ComparisonPredicate;
import org.apache.doris.nereids.trees.expressions.EqualTo;
Expand Down Expand Up @@ -47,6 +48,7 @@ public class BetweenToEqual implements ExpressionPatternRuleFactory {
public List<ExpressionPatternMatcher<? extends Expression>> buildRules() {
return ImmutableList.of(
matchesType(And.class).then(BetweenToEqual::rewriteBetweenToEqual)
.toRule(ExpressionRuleType.BETWEEN_TO_EQUAL)
);
}

Expand Down
2 changes: 2 additions & 0 deletions fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/CaseWhenToIf.java
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Expand Up @@ -19,6 +19,7 @@

import org.apache.doris.nereids.rules.expression.ExpressionPatternMatcher;
import org.apache.doris.nereids.rules.expression.ExpressionPatternRuleFactory;
import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
import org.apache.doris.nereids.trees.expressions.CaseWhen;
import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.trees.expressions.WhenClause;
Expand All @@ -42,6 +43,7 @@ public class CaseWhenToIf implements ExpressionPatternRuleFactory {
public List<ExpressionPatternMatcher<? extends Expression>> buildRules() {
return ImmutableList.of(
matchesTopType(CaseWhen.class).then(CaseWhenToIf::rewrite)
.toRule(ExpressionRuleType.CASE_WHEN_TO_IF)
);
}

Expand Down
2 changes: 2 additions & 0 deletions ...re/src/main/java/org/apache/doris/nereids/rules/expression/rules/ConvertAggStateCast.java
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Expand Up @@ -19,6 +19,7 @@

import org.apache.doris.nereids.rules.expression.ExpressionPatternMatcher;
import org.apache.doris.nereids.rules.expression.ExpressionPatternRuleFactory;
import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
import org.apache.doris.nereids.trees.expressions.Alias;
import org.apache.doris.nereids.trees.expressions.Cast;
import org.apache.doris.nereids.trees.expressions.Expression;
Expand All @@ -44,6 +45,7 @@ public class ConvertAggStateCast implements ExpressionPatternRuleFactory {
public List<ExpressionPatternMatcher<? extends Expression>> buildRules() {
return ImmutableList.of(
matchesType(Cast.class).then(ConvertAggStateCast::convert)
.toRule(ExpressionRuleType.CONVERT_AGG_STATE_CAST)
);
}

Expand Down
14 changes: 10 additions & 4 deletions ...re/src/main/java/org/apache/doris/nereids/rules/expression/rules/DateFunctionRewrite.java
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Expand Up @@ -19,6 +19,7 @@

import org.apache.doris.nereids.rules.expression.ExpressionPatternMatcher;
import org.apache.doris.nereids.rules.expression.ExpressionPatternRuleFactory;
import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
import org.apache.doris.nereids.trees.expressions.And;
import org.apache.doris.nereids.trees.expressions.EqualTo;
import org.apache.doris.nereids.trees.expressions.Expression;
Expand Down Expand Up @@ -50,11 +51,16 @@ public class DateFunctionRewrite implements ExpressionPatternRuleFactory {
@Override
public List<ExpressionPatternMatcher<? extends Expression>> buildRules() {
return ImmutableList.of(
matchesType(EqualTo.class).then(DateFunctionRewrite::rewriteEqualTo),
matchesType(GreaterThan.class).then(DateFunctionRewrite::rewriteGreaterThan),
matchesType(GreaterThanEqual.class).then(DateFunctionRewrite::rewriteGreaterThanEqual),
matchesType(LessThan.class).then(DateFunctionRewrite::rewriteLessThan),
matchesType(EqualTo.class).then(DateFunctionRewrite::rewriteEqualTo)
.toRule(ExpressionRuleType.DATE_FUNCTION_REWRITE),
matchesType(GreaterThan.class).then(DateFunctionRewrite::rewriteGreaterThan)
.toRule(ExpressionRuleType.DATE_FUNCTION_REWRITE),
matchesType(GreaterThanEqual.class).then(DateFunctionRewrite::rewriteGreaterThanEqual)
.toRule(ExpressionRuleType.DATE_FUNCTION_REWRITE),
matchesType(LessThan.class).then(DateFunctionRewrite::rewriteLessThan)
.toRule(ExpressionRuleType.DATE_FUNCTION_REWRITE),
matchesType(LessThanEqual.class).then(DateFunctionRewrite::rewriteLessThanEqual)
.toRule(ExpressionRuleType.DATE_FUNCTION_REWRITE)
);
}

Expand Down
5 changes: 3 additions & 2 deletions .../src/main/java/org/apache/doris/nereids/rules/expression/rules/DigitalMaskingConvert.java
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Expand Up @@ -19,6 +19,7 @@

import org.apache.doris.nereids.rules.expression.ExpressionPatternMatcher;
import org.apache.doris.nereids.rules.expression.ExpressionPatternRuleFactory;
import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Concat;
import org.apache.doris.nereids.trees.expressions.functions.scalar.DigitalMasking;
Expand All @@ -43,8 +44,8 @@ public List<ExpressionPatternMatcher<? extends Expression>> buildRules() {
new Concat(
new Left(digitalMasking.child(), Literal.of(3)),
Literal.of("****"),
new Right(digitalMasking.child(), Literal.of(4)))
)
new Right(digitalMasking.child(), Literal.of(4))))
.toRule(ExpressionRuleType.DIGITAL_MASKING_CONVERT)
);
}
}
2 changes: 2 additions & 0 deletions ...src/main/java/org/apache/doris/nereids/rules/expression/rules/DistinctPredicatesRule.java
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Expand Up @@ -19,6 +19,7 @@

import org.apache.doris.nereids.rules.expression.ExpressionPatternMatcher;
import org.apache.doris.nereids.rules.expression.ExpressionPatternRuleFactory;
import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
import org.apache.doris.nereids.trees.expressions.CompoundPredicate;
import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.util.ExpressionUtils;
Expand All @@ -43,6 +44,7 @@ public class DistinctPredicatesRule implements ExpressionPatternRuleFactory {
public List<ExpressionPatternMatcher<? extends Expression>> buildRules() {
return ImmutableList.of(
matchesTopType(CompoundPredicate.class).then(DistinctPredicatesRule::distinct)
.toRule(ExpressionRuleType.DISTINCT_PREDICATES)
);
}

Expand Down
2 changes: 2 additions & 0 deletions ...rc/main/java/org/apache/doris/nereids/rules/expression/rules/ExtractCommonFactorRule.java
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Expand Up @@ -20,6 +20,7 @@
import org.apache.doris.nereids.annotation.Developing;
import org.apache.doris.nereids.rules.expression.ExpressionPatternMatcher;
import org.apache.doris.nereids.rules.expression.ExpressionPatternRuleFactory;
import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
import org.apache.doris.nereids.trees.expressions.CompoundPredicate;
import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.trees.expressions.literal.BooleanLiteral;
Expand Down Expand Up @@ -56,6 +57,7 @@ public class ExtractCommonFactorRule implements ExpressionPatternRuleFactory {
public List<ExpressionPatternMatcher<? extends Expression>> buildRules() {
return ImmutableList.of(
matchesTopType(CompoundPredicate.class).then(ExtractCommonFactorRule::extractCommonFactor)
.toRule(ExpressionRuleType.EXTRACT_COMMON_FACTOR)
);
}

Expand Down
2 changes: 2 additions & 0 deletions ...e/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java
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Expand Up @@ -31,6 +31,7 @@
import org.apache.doris.nereids.rules.expression.ExpressionMatchingContext;
import org.apache.doris.nereids.rules.expression.ExpressionPatternMatcher;
import org.apache.doris.nereids.rules.expression.ExpressionPatternRuleFactory;
import org.apache.doris.nereids.rules.expression.ExpressionRuleType;
import org.apache.doris.nereids.trees.expressions.Alias;
import org.apache.doris.nereids.trees.expressions.ArrayItemReference;
import org.apache.doris.nereids.trees.expressions.Cast;
Expand Down Expand Up @@ -123,6 +124,7 @@ public List<ExpressionPatternMatcher<? extends Expression>> buildRules() {
.isDebugSkipFoldConstant())
.whenCtx(FoldConstantRuleOnBE::isEnableFoldByBe)
.thenApply(FoldConstantRuleOnBE::foldByBE)
.toRule(ExpressionRuleType.FOLD_CONSTANT_ON_BE)
);
}

Expand Down
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