Package io.trino.sql.analyzer

Class ExpressionAnalyzer

java.lang.Object

io.trino.sql.analyzer.ExpressionAnalyzer

public class ExpressionAnalyzer
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ExpressionAnalyzer.LabelPrefixedReference

Method Summary

Modifier and Type	Method	Description
Type	analyze(Expression expression, Scope scope)
Type	analyze(Expression expression, Scope scope, CorrelationSupport correlationSupport)
static ExpressionAnalysis	analyzeExpression(Session session, PlannerContext plannerContext, StatementAnalyzerFactory statementAnalyzerFactory, AccessControl accessControl, Scope scope, Analysis analysis, Expression expression, WarningCollector warningCollector, CorrelationSupport correlationSupport)
static ExpressionAnalysis	analyzeExpressions(Session session, PlannerContext plannerContext, StatementAnalyzerFactory statementAnalyzerFactory, AccessControl accessControl, TypeProvider types, Iterable<Expression> expressions, Map<NodeRef<Parameter>,Expression> parameters, WarningCollector warningCollector, QueryType queryType)
static ExpressionAnalysis	analyzePatternRecognitionExpression(Session session, PlannerContext plannerContext, StatementAnalyzerFactory statementAnalyzerFactory, AccessControl accessControl, Scope scope, Analysis analysis, Expression expression, WarningCollector warningCollector, Set<String> labels)
static ExpressionAnalysis	analyzeWindow(Session session, PlannerContext plannerContext, StatementAnalyzerFactory statementAnalyzerFactory, AccessControl accessControl, Scope scope, Analysis analysis, WarningCollector warningCollector, CorrelationSupport correlationSupport, Analysis.ResolvedWindow window, Node originalNode)
static ExpressionAnalyzer	createConstantAnalyzer(PlannerContext plannerContext, AccessControl accessControl, Session session, Map<NodeRef<Parameter>,Expression> parameters, WarningCollector warningCollector)
static ExpressionAnalyzer	createConstantAnalyzer(PlannerContext plannerContext, AccessControl accessControl, Session session, Map<NodeRef<Parameter>,Expression> parameters, WarningCollector warningCollector, boolean isDescribe)
static ExpressionAnalyzer	createWithoutSubqueries(PlannerContext plannerContext, AccessControl accessControl, Session session, TypeProvider symbolTypes, Map<NodeRef<Parameter>,Expression> parameters, Function<? super Node,? extends RuntimeException> statementAnalyzerRejection, WarningCollector warningCollector, boolean isDescribe)
static ExpressionAnalyzer	createWithoutSubqueries(PlannerContext plannerContext, AccessControl accessControl, Session session, Map<NodeRef<Parameter>,Expression> parameters, ErrorCodeSupplier errorCode, String message, WarningCollector warningCollector, boolean isDescribe)
Map<NodeRef<Expression>,ResolvedField>	getColumnReferences()
Set<NodeRef<ExistsPredicate>>	getExistsSubqueries()
Map<NodeRef<Expression>,Type>	getExpressionCoercions()
Map<NodeRef<Expression>,Type>	getExpressionTypes()
Map<NodeRef<Expression>,ResolvedFunction>	getFrameBoundCalculations()
Map<NodeRef<DereferenceExpression>,ExpressionAnalyzer.LabelPrefixedReference>	getLabelDereferences()
Map<NodeRef<Identifier>,LambdaArgumentDeclaration>	getLambdaArgumentReferences()
Map<NodeRef<WindowOperation>,MeasureDefinition>	getMeasureDefinitions()
Set<NodeRef<FunctionCall>>	getPatternAggregations()
Set<NodeRef<FunctionCall>>	getPatternRecognitionFunctions()
Map<NodeRef<Expression>,Analysis.PredicateCoercions>	getPredicateCoercions()
Set<NodeRef<QuantifiedComparisonExpression>>	getQuantifiedComparisons()
Map<NodeRef<RangeQuantifier>,Analysis.Range>	getRanges()
com.google.common.collect.Multimap<NodeRef<Node>,Field>	getReferencedFields()
Map<NodeRef<FunctionCall>,ResolvedFunction>	getResolvedFunctions()
Map<NodeRef<Expression>,Type>	getSortKeyCoercionsForFrameBoundCalculation()
Map<NodeRef<Expression>,Type>	getSortKeyCoercionsForFrameBoundComparison()
List<Field>	getSourceFields()
Set<NodeRef<SubqueryExpression>>	getSubqueries()
Set<NodeRef<InPredicate>>	getSubqueryInPredicates()
com.google.common.collect.Multimap<QualifiedObjectName,String>	getTableColumnReferences()
Set<NodeRef<Expression>>	getTypeOnlyCoercions()
Map<NodeRef<RowPattern>,Set<String>>	getUndefinedLabels()
Set<NodeRef<FunctionCall>>	getWindowFunctions()
static boolean	isNumericType(Type type)
static boolean	isPatternRecognitionFunction(FunctionCall node)
Type	setExpressionType(Expression expression, Type type)

Methods inherited from class java.lang.Object

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

Method Details

getResolvedFunctions

public Map<NodeRef<FunctionCall>,ResolvedFunction> getResolvedFunctions()

getExpressionTypes

public Map<NodeRef<Expression>,Type> getExpressionTypes()

setExpressionType

public Type setExpressionType(Expression expression,
 Type type)

getExpressionCoercions

public Map<NodeRef<Expression>,Type> getExpressionCoercions()

getTypeOnlyCoercions

public Set<NodeRef<Expression>> getTypeOnlyCoercions()

getSortKeyCoercionsForFrameBoundCalculation

public Map<NodeRef<Expression>,Type> getSortKeyCoercionsForFrameBoundCalculation()

getSortKeyCoercionsForFrameBoundComparison

public Map<NodeRef<Expression>,Type> getSortKeyCoercionsForFrameBoundComparison()

getFrameBoundCalculations

public Map<NodeRef<Expression>,ResolvedFunction> getFrameBoundCalculations()

getSubqueryInPredicates

public Set<NodeRef<InPredicate>> getSubqueryInPredicates()

getPredicateCoercions

public Map<NodeRef<Expression>,Analysis.PredicateCoercions> getPredicateCoercions()

getColumnReferences

public Map<NodeRef<Expression>,ResolvedField> getColumnReferences()

getLambdaArgumentReferences

public Map<NodeRef<Identifier>,LambdaArgumentDeclaration> getLambdaArgumentReferences()

analyze

public Type analyze(Expression expression,
 Scope scope)

analyze

public Type analyze(Expression expression,
 Scope scope,
 CorrelationSupport correlationSupport)

getSubqueries

public Set<NodeRef<SubqueryExpression>> getSubqueries()

getExistsSubqueries

public Set<NodeRef<ExistsPredicate>> getExistsSubqueries()

getQuantifiedComparisons

public Set<NodeRef<QuantifiedComparisonExpression>> getQuantifiedComparisons()

getWindowFunctions

public Set<NodeRef<FunctionCall>> getWindowFunctions()

getTableColumnReferences

public com.google.common.collect.Multimap<QualifiedObjectName,String> getTableColumnReferences()

getReferencedFields

public com.google.common.collect.Multimap<NodeRef<Node>,Field> getReferencedFields()

getSourceFields

public List<Field> getSourceFields()

getLabelDereferences

public Map<NodeRef<DereferenceExpression>,ExpressionAnalyzer.LabelPrefixedReference> getLabelDereferences()

getPatternRecognitionFunctions

public Set<NodeRef<FunctionCall>> getPatternRecognitionFunctions()

getRanges

public Map<NodeRef<RangeQuantifier>,Analysis.Range> getRanges()

getUndefinedLabels

public Map<NodeRef<RowPattern>,Set<String>> getUndefinedLabels()

getMeasureDefinitions

public Map<NodeRef<WindowOperation>,MeasureDefinition> getMeasureDefinitions()

getPatternAggregations

public Set<NodeRef<FunctionCall>> getPatternAggregations()

isPatternRecognitionFunction

public static boolean isPatternRecognitionFunction(FunctionCall node)

analyzePatternRecognitionExpression

public static ExpressionAnalysis analyzePatternRecognitionExpression(Session session,
 PlannerContext plannerContext,
 StatementAnalyzerFactory statementAnalyzerFactory,
 AccessControl accessControl,
 Scope scope,
 Analysis analysis,
 Expression expression,
 WarningCollector warningCollector,
 Set<String> labels)

analyzeExpressions

public static ExpressionAnalysis analyzeExpressions(Session session,
 PlannerContext plannerContext,
 StatementAnalyzerFactory statementAnalyzerFactory,
 AccessControl accessControl,
 TypeProvider types,
 Iterable<Expression> expressions,
 Map<NodeRef<Parameter>,Expression> parameters,
 WarningCollector warningCollector,
 QueryType queryType)

analyzeExpression

public static ExpressionAnalysis analyzeExpression(Session session,
 PlannerContext plannerContext,
 StatementAnalyzerFactory statementAnalyzerFactory,
 AccessControl accessControl,
 Scope scope,
 Analysis analysis,
 Expression expression,
 WarningCollector warningCollector,
 CorrelationSupport correlationSupport)

analyzeWindow

public static ExpressionAnalysis analyzeWindow(Session session,
 PlannerContext plannerContext,
 StatementAnalyzerFactory statementAnalyzerFactory,
 AccessControl accessControl,
 Scope scope,
 Analysis analysis,
 WarningCollector warningCollector,
 CorrelationSupport correlationSupport,
 Analysis.ResolvedWindow window,
 Node originalNode)

createConstantAnalyzer

public static ExpressionAnalyzer createConstantAnalyzer(PlannerContext plannerContext,
 AccessControl accessControl,
 Session session,
 Map<NodeRef<Parameter>,Expression> parameters,
 WarningCollector warningCollector)

createConstantAnalyzer

public static ExpressionAnalyzer createConstantAnalyzer(PlannerContext plannerContext,
 AccessControl accessControl,
 Session session,
 Map<NodeRef<Parameter>,Expression> parameters,
 WarningCollector warningCollector,
 boolean isDescribe)

createWithoutSubqueries

public static ExpressionAnalyzer createWithoutSubqueries(PlannerContext plannerContext,
 AccessControl accessControl,
 Session session,
 Map<NodeRef<Parameter>,Expression> parameters,
 ErrorCodeSupplier errorCode,
 String message,
 WarningCollector warningCollector,
 boolean isDescribe)

createWithoutSubqueries

public static ExpressionAnalyzer createWithoutSubqueries(PlannerContext plannerContext,
 AccessControl accessControl,
 Session session,
 TypeProvider symbolTypes,
 Map<NodeRef<Parameter>,Expression> parameters,
 Function<? super Node,? extends RuntimeException> statementAnalyzerRejection,
 WarningCollector warningCollector,
 boolean isDescribe)

isNumericType

public static boolean isNumericType(Type type)