Method createFTableSchema

src/processor/result/factorized_table_util.cpp:11–28

namespace processor {

FactorizedTableSchema FactorizedTableUtils::createFTableSchema(const expression_vector& exprs,
    const Schema& schema) {
    auto tableSchema = FactorizedTableSchema();
    std::unordered_set<common::idx_t> groupIDSet;
    for (auto& e : exprs) {
        auto groupPos = schema.getExpressionPos(*e).first;
        auto group = schema.getGroup(groupPos);
        if (group->isFlat()) {
            auto column =
                ColumnSchema(false, groupPos, LogicalTypeUtils::getRowLayoutSize(e->getDataType()));
            tableSchema.appendColumn(std::move(column));
        } else {
            auto column = ColumnSchema(true, groupPos, (uint32_t)sizeof(overflow_value_t));
            tableSchema.appendColumn(std::move(column));
        }
    }
    return tableSchema;
}

FactorizedTableSchema FactorizedTableUtils::createFlatTableSchema(
    std::vector<LogicalType> columnTypes) {