lbug 0.21.1

An in-process property graph database management system built for query speed and scalability
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#include "binder/expression/aggregate_function_expression.h"

#include "binder/expression/expression_util.h"
#include "common/exception/binder.h"
#include <format>

using namespace lbug::common;

namespace lbug {
namespace binder {

void AggregateFunctionExpression::cast(const LogicalType& type) {
    if (!dataType.containsAny()) {
        // LCOV_EXCL_START
        throw BinderException(
            std::format("Cannot change aggregate expression data type from {} to {}.",
                dataType.toString(), type.toString()));
        // LCOV_EXCL_STOP
    }
    dataType = type.copy();
}

std::string AggregateFunctionExpression::toStringInternal() const {
    return std::format("{}({}{})", function.name, function.isDistinct ? "DISTINCT " : "",
        ExpressionUtil::toString(children));
}

std::string AggregateFunctionExpression::getUniqueName(const std::string& functionName,
    const expression_vector& children, bool isDistinct) {
    return std::format("{}({}{})", functionName, isDistinct ? "DISTINCT " : "",
        ExpressionUtil::getUniqueName(children));
}

} // namespace binder
} // namespace lbug