Method bindQuery

src/binder/bind/bind_query.cpp:44–62

}

std::unique_ptr<BoundRegularQuery> Binder::bindQuery(const Statement& statement) {
    auto& regularQuery = statement.constCast<RegularQuery>();
    std::vector<NormalizedSingleQuery> normalizedSingleQueries;
    for (auto i = 0u; i < regularQuery.getNumSingleQueries(); i++) {
        // Don't clear scope within bindSingleQuery() yet because it is also used for subquery
        // binding.
        scope.clear();
        normalizedSingleQueries.push_back(bindSingleQuery(*regularQuery.getSingleQuery(i)));
    }
    validateUnionColumnsOfTheSameType(normalizedSingleQueries);
    DASSERT(!normalizedSingleQueries.empty());
    auto boundRegularQuery = std::make_unique<BoundRegularQuery>(regularQuery.getIsUnionAll(),
        normalizedSingleQueries[0].getStatementResult()->copy());
    for (auto& normalizedSingleQuery : normalizedSingleQueries) {
        boundRegularQuery->addSingleQuery(std::move(normalizedSingleQuery));
    }
    validateIsAllUnionOrUnionAll(*boundRegularQuery);
    return boundRegularQuery;
}

NormalizedSingleQuery Binder::bindSingleQuery(const SingleQuery& singleQuery) {
    auto normalizedSingleQuery = NormalizedSingleQuery();