Method visitFunction

src/planner/operator/factorization/flatten_resolver.cpp:163–175

}

void GroupDependencyAnalyzer::visitFunction(std::shared_ptr<binder::Expression> expr) {
    auto& funcExpr = expr->constCast<ScalarFunctionExpression>();
    for (auto& child : expr->getChildren()) {
        visit(child);
    }
    // For list lambda we need to flatten all dependent expressions in lambda function
    // E.g. MATCH (a)->(b) RETURN list_filter(a.list, x -> x>b.age)
    if (funcExpr.getFunction().isListLambda) {
        auto lambdaFunctionAnalyzer = GroupDependencyAnalyzer(collectDependentExpr, schema);
        lambdaFunctionAnalyzer.visit(funcExpr.getChild(1));
        requiredFlatGroups = lambdaFunctionAnalyzer.getDependentGroups();
    }
}

void GroupDependencyAnalyzer::visitCase(std::shared_ptr<binder::Expression> expr) {
    auto& caseExpression = expr->constCast<CaseExpression>();