public static ExpressionAnalysis analyzeExpression(
Session session,
Metadata metadata,
AccessControl accessControl,
SqlParser sqlParser,
TupleDescriptor tupleDescriptor,
Analysis analysis,
boolean approximateQueriesEnabled,
AnalysisContext context,
Expression expression) {
ExpressionAnalyzer analyzer =
create(analysis, session, metadata, sqlParser, accessControl, approximateQueriesEnabled);
analyzer.analyze(expression, tupleDescriptor, context);
IdentityHashMap<Expression, Type> expressionTypes = analyzer.getExpressionTypes();
IdentityHashMap<Expression, Type> expressionCoercions = analyzer.getExpressionCoercions();
IdentityHashMap<FunctionCall, Signature> resolvedFunctions = analyzer.getResolvedFunctions();
analysis.addTypes(expressionTypes);
analysis.addCoercions(expressionCoercions);
analysis.addFunctionSignatures(resolvedFunctions);
analysis.addColumnReferences(analyzer.getColumnReferences());
for (Expression subExpression : expressionTypes.keySet()) {
analysis.addResolvedNames(subExpression, analyzer.getResolvedNames());
}
Set<InPredicate> subqueryInPredicates = analyzer.getSubqueryInPredicates();
return new ExpressionAnalysis(
expressionTypes, expressionCoercions, subqueryInPredicates, analyzer.getColumnReferences());
}
