Package io.trino.sql.planner.iterative.rule

Class SimplifyExpressions

java.lang.Object

io.trino.sql.planner.iterative.rule.ExpressionRewriteRuleSet

io.trino.sql.planner.iterative.rule.SimplifyExpressions

public class SimplifyExpressions
extends ExpressionRewriteRuleSet

Nested Class Summary

Nested classes/interfaces inherited from class io.trino.sql.planner.iterative.rule.ExpressionRewriteRuleSet

ExpressionRewriteRuleSet.ExpressionRewriter

Constructor Summary

Constructors

Constructor	Description
SimplifyExpressions(PlannerContext plannerContext, IrTypeAnalyzer typeAnalyzer)

Method Summary

Modifier and Type	Method	Description
static Expression	rewrite(Expression expression, Session session, SymbolAllocator symbolAllocator, PlannerContext plannerContext, IrTypeAnalyzer typeAnalyzer)
Set<Rule<?>>	rules()

Methods inherited from class io.trino.sql.planner.iterative.rule.ExpressionRewriteRuleSet

aggregationExpressionRewrite, filterExpressionRewrite, joinExpressionRewrite, patternRecognitionExpressionRewrite, projectExpressionRewrite, valuesExpressionRewrite

Methods inherited from class java.lang.Object

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

Constructor Details

SimplifyExpressions

public SimplifyExpressions(PlannerContext plannerContext,
 IrTypeAnalyzer typeAnalyzer)

Method Details

rewrite

public static Expression rewrite(Expression expression,
 Session session,
 SymbolAllocator symbolAllocator,
 PlannerContext plannerContext,
 IrTypeAnalyzer typeAnalyzer)

rules

public Set<Rule<?>> rules()

Overrides:

rules in class ExpressionRewriteRuleSet