158   uchar *header, *nmpool, *dtpool, *data_end;  member
283   hdr->nmpool= hdr->dtpool= hdr->header + hdr->header_size;  in set_fixed_header_num()
303   hdr->dtpool= hdr->nmpool + hdr->nmpool_size;  in set_fixed_header_named()
668   hdr->dtpool= hdr->nmpool + hdr->nmpool_size;  in init_read_hdr()
2137   hdr->data= hdr->dtpool + hdr->offset;  in find_column()
2828       memcpy(tmp.str + tmp.length, (char *)hdr->dtpool + first_offset,  in dynamic_column_update_copy()
3509   plan[add_column_count].place= header.dtpool;  in dynamic_column_update_many_fmt()
3570                                           add_column_count, header.dtpool,  in dynamic_column_update_many_fmt()
3668   header.dtpool= header.nmpool + header.nmpool_size;  in mariadb_dyncol_check()
3772     header.data= header.dtpool + header.offset;  in mariadb_dyncol_check()
4187     header.data= header.dtpool + header.offset;  in mariadb_dyncol_json_internal()
4327     header.data= header.dtpool + header.offset;  in mariadb_dyncol_unpack()