Function appendKeyIfInScope

src/optimizer/unwind_dedup_optimizer.cpp:50–61

}

static bool appendKeyIfInScope(binder::expression_vector& keys,
    std::unordered_set<std::string>& names, const LogicalOperator& op,
    const std::shared_ptr<binder::Expression>& key) {
    auto schema = op.getSchema();
    if (!schema->isExpressionInScope(*key)) {
        return false;
    }
    if (names.insert(key->getUniqueName()).second) {
        keys.push_back(key);
    }
    return true;
}

static binder::expression_vector getDedupKeyExpressions(const LogicalMerge& merge,
    const LogicalOperator& op) {