Method reset

cpp/deeplake_pg/table_am.cpp:87–100

    int64_t num_rescans = 0;

    void reset()
    {
        tid_range_scan_active = false;
        min_tid = 0;
        max_tid = 0;
        current_tid = 0;
        bitmap_scan_active = false;
        bitmap_row_numbers.clear();
        current_tbmres = nullptr;
        current_offset = InvalidOffsetNumber;
        sample_scan_active = false;
        current_sample_scanstate = nullptr;
        analyze_block_returned = false;
    }

    DeeplakeScanData(pg::table_scan&& state)
        : postgres_scan{}