| 发明名称 |
METHOD OF GENERATING SECONDARY INDEX AND APPARATUS FOR STORING
SECONDARY INDEX |
| 摘要 |
A method and apparatus for generating and storing a secondary index. The method includes generating, in response to a size of an index data being greater than a size of a memory block, an index data table including the index data and recording the index data table in a memory, generating a metadata table of the index data table and recording the metadata table in the memory, and performing a merge and sort regarding at least one of the index data table and the metadata table. The apparatus includes a memory; and a controller configured to, in response to a size of index data being greater than a size of a memory block, generate an index data table including the index data and record the index data table in a memory, and perform a merge and sort regarding at least one of the index data table and the metadata table. |
| 申请公布号 |
US2015310053(A1) |
申请公布日期 |
2015.10.29 |
| 申请号 |
US201514694442 |
申请日期 |
2015.04.23 |
| 申请人 |
Samsung Electronics Co .. Ltd. |
发明人 |
KIM Youn-woo |
| 分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of generating a secondary index, the method comprising:
generating, in response to a size of an index data being greater than a size of a memory block, an index data table including the index data and recording the index data table in a memory; generating a metadata table of the index data table and recording the metadata table in the memory; and performing a merge and sort regarding at least one of the index data table and the metadata table. |
| 地址 |
Gyeonggi-do KR |
