| 发明名称 |
INDEX TREE SEARCH METHOD AND COMPUTER |
| 摘要 |
An index tree search method, by a computer, for searching an index tree included in a database provided by the computer which includes processors executing a plurality of threads and a memory, the index tree search method comprising: a first step of allocating, by the computer, search ranges in the index tree to the plurality of threads; a second step of receiving, by the computer, a search key; a third step of selecting, by the computer, a thread corresponding to the received search key; and a fourth step of searching, by the computer, the index tree with the selected thread using the received search key. |
| 申请公布号 |
US2016203180(A1) |
申请公布日期 |
2016.07.14 |
| 申请号 |
US201414911137 |
申请日期 |
2014.10.29 |
| 申请人 |
HITACHI, LTD. |
发明人 |
HANAI Tomohiro;USHIJIMA Kazutomo;TANAKA Tsuyoshi;AOKI Hideo;TOMODA Atsushi |
| 分类号 |
G06F17/30;G06F9/355;G06F9/30 |
主分类号 |
G06F17/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An index tree search method, by a computer, for searching an index tree included in a database provided by the computer which includes processors executing a plurality of threads and a memory, the index tree search method comprising:
a first step of allocating, by the computer, search ranges in the index tree to the plurality of threads; a second step of receiving, by the computer, a search key; a third step of selecting, by the computer, a thread corresponding to the received search key; and a fourth step of searching, by the computer, the index tree with the selected thread using the received search key. |
| 地址 |
Tokyo JP |
