Aggregation.h

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#ifndef CATALOG_SYSTABLES_Aggregation_H
#define CATALOG_SYSTABLES_Aggregation_H
 
namespace taco {
 
class SysTable_Aggregation {
public:
 
    constexpr Oid
    aggid() const {
        return m_aggid;
    }
 
    constexpr uint8_t
    aggtid() const {
        return m_aggtid;
    }
 
    constexpr Oid
    aggoprtypid() const {
        return m_aggoprtypid;
    }
 
    constexpr Oid
    aggrettypid() const {
        return m_aggrettypid;
    }
 
    constexpr Oid
    agginitfuncid() const {
        return m_agginitfuncid;
    }
 
    constexpr Oid
    aggaccfuncid() const {
        return m_aggaccfuncid;
    }
 
    constexpr Oid
    aggfinalizefuncid() const {
        return m_aggfinalizefuncid;
    }
 
    constexpr const std::string&
    aggname() const {
        return m_aggname;
    }
 
 
 
private:
    SysTable_Aggregation(
        Oid aggid,
        uint8_t aggtid,
        Oid aggoprtypid,
        Oid aggrettypid,
        Oid agginitfuncid,
        Oid aggaccfuncid,
        Oid aggfinalizefuncid,
        std::string aggname
 
    ):
    m_aggid((aggid)),
    m_aggtid((aggtid)),
    m_aggoprtypid((aggoprtypid)),
    m_aggrettypid((aggrettypid)),
    m_agginitfuncid((agginitfuncid)),
    m_aggaccfuncid((aggaccfuncid)),
    m_aggfinalizefuncid((aggfinalizefuncid)),
    m_aggname(std::move(aggname))
{}
 
    Oid m_aggid;
    uint8_t m_aggtid;
    Oid m_aggoprtypid;
    Oid m_aggrettypid;
    Oid m_agginitfuncid;
    Oid m_aggaccfuncid;
    Oid m_aggfinalizefuncid;
    std::string m_aggname;
 
    std::vector<Datum> GetDatumVector() const;
 
    static SysTable_Aggregation *Create(const std::vector<Datum>&);
 
    SysTable_Aggregation(const SysTable_Aggregation&) = default;
    SysTable_Aggregation& operator=(const SysTable_Aggregation&) = default;
 
    friend class BootstrapCatCache;
    friend class CatCacheInternalAccess;
 
public:
    // The following are constants of the field ids in the systables.
    // These are mostly used by the catalog cache impl. to prevent accidental
    // misspelling of column names.
 
    inline static constexpr FieldId
    aggid_colid() {
        return 0;
    }
 
    inline static constexpr FieldId
    aggtid_colid() {
        return 1;
    }
 
    inline static constexpr FieldId
    aggoprtypid_colid() {
        return 2;
    }
 
    inline static constexpr FieldId
    aggrettypid_colid() {
        return 3;
    }
 
    inline static constexpr FieldId
    agginitfuncid_colid() {
        return 4;
    }
 
    inline static constexpr FieldId
    aggaccfuncid_colid() {
        return 5;
    }
 
    inline static constexpr FieldId
    aggfinalizefuncid_colid() {
        return 6;
    }
 
    inline static constexpr FieldId
    aggname_colid() {
        return 7;
    }
 
 
};
 
}        // namespace taco
 
#endif  // CATALOG_SYSTABLES_Aggregation_H