Commit Graph

4 Commits (621dbc9107a031dc472b9865593390b887c0b746)

Author SHA1 Message Date
Buqian Zheng 96cfae55a5
feat: [Sparse Float Vector] segcore to support sparse vector search and get raw vector by id (#30629)
This PR adds the ability to search/get sparse float vectors in segcore,
and added unit tests by modifying lots of existing tests into
parameterized ones.

https://github.com/milvus-io/milvus/issues/29419

Signed-off-by: Buqian Zheng <zhengbuqian@gmail.com>
2024-03-12 09:16:30 -07:00
Buqian Zheng 070dfc77bf
feat: [Sparse Float Vector] segcore basics and index building (#30357)
This commit adds sparse float vector support to segcore with the
following:

1. data type enum declarations
2. Adds corresponding data structures for handling sparse float vectors
in various scenarios, including:
* FieldData as a bridge between the binlog and the in memory data
structures
* mmap::Column as the in memory representation of a sparse float vector
column of a sealed segment;
* ConcurrentVector as the in memory representation of a sparse float
vector of a growing segment which supports inserts.
3. Adds logic in payload reader/writer to serialize/deserialize from/to
binlog
4. Adds the ability to allow the index node to build sparse float vector
index
5. Adds the ability to allow the query node to build growing index for
growing segment and temp index for sealed segment without index built

This commit also includes some code cleanness, comment improvement, and
some unit tests for sparse vector.

https://github.com/milvus-io/milvus/issues/29419

Signed-off-by: Buqian Zheng <zhengbuqian@gmail.com>
2024-03-11 14:45:02 +08:00
xige-16 04082b3de2
Migrate the ability to upload and download binlog to cpp (#22984)
Signed-off-by: xige-16 <xi.ge@zilliz.com>
2023-06-25 14:38:44 +08:00
FluorineDog 342f4cb741 Support dynamic chunk size
Signed-off-by: FluorineDog <guilin.gou@zilliz.com>
2020-12-23 19:02:37 +08:00