67 Commits

Author SHA1 Message Date
Spade A
cd0b36c39e
feat: impl StructArray -- support diskann index (#45223)
issue: https://github.com/milvus-io/milvus/issues/42148

---------

Signed-off-by: SpadeA-Tang <tangchenjie1210@gmail.com>
Signed-off-by: SpadeA <tangchenjie1210@gmail.com>
2025-11-04 11:57:33 +08:00
foxspy
13c3b0b909
enhance: add autoindex configuration for the int8 vector type (#44554)
issue: #38666 

Add int8 support for autoindex to ensure it can be independently
configured. At the same time, remove the restriction on int8 type for
vectorDiskIndex (note that vectorDiskIndex only determines the building
and loading method of the index, not the index type).

Signed-off-by: xianliang.li <xianliang.li@zilliz.com>
2025-09-24 17:48:04 +08:00
Gao
d3784c6515
enhance: add storage resource usage for vector search (#44308)
issue: #44212 

Implement search/query storage usage statistics in go side(result
reduce), only record storage usage in vector search C++ path. Need to be
implemented in query c++ path in next prs.

---------

Signed-off-by: chasingegg <chao.gao@zilliz.com>
Signed-off-by: marcelo.chen <marcelo.chen@zilliz.com>
Co-authored-by: marcelo.chen <marcelo.chen@zilliz.com>
2025-09-19 20:20:02 +08:00
Gao
e97a618630
enhance: support readAt interface for remote input stream (#43997)
#42032 

Also, fix the cacheoptfield method to work in storagev2.
Also, change the sparse related interface for knowhere version bump
#43974 .
Also, includes https://github.com/milvus-io/milvus/pull/44046 for metric
lost.

---------

Signed-off-by: chasingegg <chao.gao@zilliz.com>
Signed-off-by: marcelo.chen <marcelo.chen@zilliz.com>
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Co-authored-by: marcelo.chen <marcelo.chen@zilliz.com>
Co-authored-by: Congqi Xia <congqi.xia@zilliz.com>
2025-08-26 11:19:58 +08:00
sparknack
4fae074d56
enhance: add write rate limit for disk file writer (#43912)
issue: #43040

---------

Signed-off-by: Shawn Wang <shawn.wang@zilliz.com>
2025-08-25 10:27:47 +08:00
Spade A
d6a428e880
feat: impl StructArray -- support create index for vector array (embedding list) and search on it (#43726)
Ref https://github.com/milvus-io/milvus/issues/42148

This PR supports create index for vector array (now, only for
`DataType.FLOAT_VECTOR`) and search on it.
The index type supported in this PR is `EMB_LIST_HNSW` and the metric
type is `MAX_SIM` only.

The way to use it:
```python
milvus_client = MilvusClient("xxx:19530")
schema = milvus_client.create_schema(enable_dynamic_field=True, auto_id=True)
...
struct_schema = milvus_client.create_struct_array_field_schema("struct_array_field")
...
struct_schema.add_field("struct_float_vec", DataType.ARRAY_OF_VECTOR, element_type=DataType.FLOAT_VECTOR, dim=128, max_capacity=1000)
...
schema.add_struct_array_field(struct_schema)
index_params = milvus_client.prepare_index_params()
index_params.add_index(field_name="struct_float_vec", index_type="EMB_LIST_HNSW", metric_type="MAX_SIM", index_params={"nlist": 128})
...
milvus_client.create_index(COLLECTION_NAME, schema=schema, index_params=index_params)
```

Note: This PR uses `Lims` to convey offsets of the vector array to
knowhere where vectors of multiple vector arrays are concatenated and we
need offsets to specify which vectors belong to which vector array.

---------

Signed-off-by: SpadeA <tangchenjie1210@gmail.com>
Signed-off-by: SpadeA-Tang <tangchenjie1210@gmail.com>
2025-08-20 10:27:46 +08:00
foxspy
647c2bca2d
enhance: Support streaming read and write of vector index files (#43824)
issue: #42032

Signed-off-by: xianliang.li <xianliang.li@zilliz.com>
2025-08-15 23:41:43 +08:00
Buqian Zheng
389104d200
enhance: rename PanicInfo to ThrowInfo (#43384)
issue: #41435

this is to prevent AI from thinking of our exception throwing as a
dangerous PANIC operation that terminates the program.

Signed-off-by: Buqian Zheng <zhengbuqian@gmail.com>
2025-07-19 20:22:52 +08:00
Chun Han
001619aef9
feat: supporing load priority for loading (#42413)
related: #40781

Signed-off-by: MrPresent-Han <chun.han@gmail.com>
Co-authored-by: MrPresent-Han <chun.han@gmail.com>
2025-06-17 15:22:38 +08:00
sthuang
6c377b6e86
feat: Storage v2 index and stats raw data (#41534)
related: #39173

---------

Signed-off-by: shaoting-huang <shaoting.huang@zilliz.com>
2025-04-30 08:48:54 +08:00
foxspy
17e10beba0
fix: avoid segmentation faults caused by retrieving empty vector datasets (#40545)
issue: #40544

Signed-off-by: xianliang.li <xianliang.li@zilliz.com>
2025-04-10 20:16:29 +08:00
Gao
c1794cc490
enhance: update knowhere version and IsAdditionalScalarSupported interface (#39573)
Signed-off-by: chasingegg <chao.gao@zilliz.com>
2025-02-05 19:51:10 +08:00
Zhen Ye
3e788f0fbd
enhance: record memory size (uncompressed) item for index (#38770)
issue: #38715

- Current milvus use a serialized index size(compressed) for estimate
resource for loading.
- Add a new field `MemSize` (before compressing) for index to estimate
resource.

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2025-01-14 10:33:06 +08:00
Patrick Weizhi Xu
85f462be1a
enhance: speed up search iterator stage 1 (#37947)
issue: #37548

Signed-off-by: Patrick Weizhi Xu <weizhi.xu@zilliz.com>
2024-12-26 10:32:49 +08:00
Patrick Weizhi Xu
b3089b5bdc
feat: support range search pagination retains order (#35738)
issue: #35464

Signed-off-by: Patrick Weizhi Xu <weizhi.xu@zilliz.com>
2024-08-29 14:09:00 +08:00
zhagnlu
42f7800b5b
enhance: add bitmap offset cache to speed up retrieve raw data (#35498)
#35458

Signed-off-by: luzhang <luzhang@zilliz.com>
Co-authored-by: luzhang <luzhang@zilliz.com>
2024-08-24 01:40:58 +08:00
zhenshan.cao
aa247f192d
enhance: remove unused code for StorageV2 (#35132)
issue: https://github.com/milvus-io/milvus/issues/34168

Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
2024-08-01 12:08:13 +08:00
Min Tian
a4aed9b0b5
enhance: new knowhere param for range_search (#34686)
issue: #34685 
knowhere needs a new json param `range_search_k` for RangeSearch to
early terminate the iterator.

Signed-off-by: min.tian <min.tian.cn@gmail.com>
2024-07-23 11:45:43 +08:00
Patrick Weizhi Xu
104d0966b7
feat: support partition key isolation (#34336)
issue: #34332

---------

Signed-off-by: Patrick Weizhi Xu <weizhi.xu@zilliz.com>
2024-07-11 19:01:35 +08:00
Cai Yudong
ad90360162
enhance: Update knowhere commit (#34223)
Signed-off-by: Cai Yudong <yudong.cai@zilliz.com>
2024-06-27 18:20:06 +08:00
zhagnlu
0d7ea8ec42
enhance: Enhance and correct exception module (#33705)
#33704

Signed-off-by: luzhang <luzhang@zilliz.com>
Co-authored-by: luzhang <luzhang@zilliz.com>
2024-06-23 21:22:01 +08:00
Gao
0d20303e54
fix: fix binary vector data size (#33750)
issue: https://github.com/milvus-io/milvus/issues/22837

- fix byte size wrong for binary vectors
- fix the expect/actual error msg

Signed-off-by: chasingegg <chao.gao@zilliz.com>
2024-06-18 21:39:59 +08:00
cqy123456
703fc73f71
enhance: disk index support binary vector (#33631)
issue:https://github.com/milvus-io/milvus/issues/22837
related https://github.com/milvus-io/milvus/pull/33575

Signed-off-by: cqy123456 <qianya.cheng@zilliz.com>
2024-06-05 19:37:57 +08:00
Gao
545d4725fb
fix: correct get vector data size for bf16/fp16/binary vector (#33377)
related #22837

Signed-off-by: chasingegg <chao.gao@zilliz.com>
2024-06-05 14:31:57 +08:00
Bingyi Sun
fecd9c21ba
feat: LRU cache implementation (#32567)
issue: https://github.com/milvus-io/milvus/issues/32783
This pr is the implementation of lru cache on branch lru-dev.

Signed-off-by: sunby <sunbingyi1992@gmail.com>
Co-authored-by: chyezh <chyezh@outlook.com>
Co-authored-by: MrPresent-Han <chun.han@zilliz.com>
Co-authored-by: Ted Xu <ted.xu@zilliz.com>
Co-authored-by: jaime <yun.zhang@zilliz.com>
Co-authored-by: wayblink <anyang.wang@zilliz.com>
2024-05-06 20:29:30 +08:00
Chun Han
337cc0756d
fix: lack good results for insufficient ef(#29883) (#32080)
related: #29883

Signed-off-by: MrPresent-Han <chun.han@zilliz.com>
2024-04-13 22:13:23 +08:00
cai.zhang
1b767669a4
enhance: Throw error instead of crash when index cannot be built (#31844)
issue: #27589

---------

Signed-off-by: Cai Zhang <cai.zhang@zilliz.com>
2024-04-09 11:51:18 +08:00
cqy123456
aba4993c6c
fix: fix some fp16/bf16 code miss in segcore. (#31771)
issue:https://github.com/milvus-io/milvus/issues/22837

Signed-off-by: cqy123456 <qianya.cheng@zilliz.com>
2024-04-07 14:13:16 +08:00
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
Cai Yudong
8a219e0102
feat: Support knowhere trace using OpenTelemetry (#30750)
Issue: #21508

Signed-off-by: Yudong Cai <yudong.cai@zilliz.com>
2024-02-28 12:29:00 +08:00
MrPresent-Han
77eb6defb1
feat: support groupby on growing and non-indexed sealed egment(#30307) (#30644)
related: #30308

Signed-off-by: MrPresent-Han <chun.han@zilliz.com>
2024-02-21 14:02:53 +08:00
Patrick Weizhi Xu
0907d76253
enhance: pass partition key scalar info if enabled when build vector index (#29931)
issue: #29892 

Pass optional scalar IVF offsets to Cardinal

Signed-off-by: Patrick Weizhi Xu <weizhi.xu@zilliz.com>
2024-01-24 00:04:55 +08:00
cqy123456
42bb4e37e5
fix:diskann search crash when search list = 9999999999 (#30185)
issue: https://github.com/milvus-io/milvus/issues/29020
Json can't not pass a max_int32 value to int32_t, so let knowhere check
value range by itself.
After fix this, pymilvus will report:
pymilvus.exceptions.MilvusException: <MilvusException: (code=65535,
message=fail to search on QueryNode 6: worker(6) query failed: => failed
to search: arithmetic overflow: param search_list_size should be at most
2147483647)>

Signed-off-by: cqy123456 <qianya.cheng@zilliz.com>
2024-01-23 14:46:55 +08:00
Xu Tong
e429965f32
Add float16 approve for multi-type part (#28427)
issue:https://github.com/milvus-io/milvus/issues/22837

Add bfloat16 vector, add the index part of float16 vector.

Signed-off-by: Writer-X <1256866856@qq.com>
2024-01-11 15:48:51 +08:00
congqixia
d6429933a7
enhance: make Load process traceable in querynode & segcore (#29858)
See also #29803

This PR:
- Add trace span for `LoadIndex` & `LoadFieldData` in segment loader
- Add `TraceCtx` parameter for `Index.Load` in segcore
- Add span for ReadFiles & Engine Load for Memory/Disk Vector index

---------

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2024-01-10 21:58:51 +08:00
foxspy
271edc6669
fix: throw exception when upload file failed for DiskIndex (#29627)
related to : #29417 

cardinal indexes upload index files in `Serialize` interface, and throw
exception when the `Serialize` failed.

Signed-off-by: xianliang <xianliang.li@zilliz.com>
2024-01-07 20:03:13 +08:00
Bingyi Sun
36f69ea031
feat: integrate storagev2 in building index of segcore (#28768)
issue: https://github.com/milvus-io/milvus/issues/28655

---------

Signed-off-by: sunby <sunbingyi1992@gmail.com>
2023-12-05 16:48:54 +08:00
Bingyi Sun
8036ee13fa
feat: avoid dereferencing nullptr (#28862)
issue: #28793

Signed-off-by: sunby <sunbingyi1992@gmail.com>
2023-12-01 10:20:32 +08:00
cai.zhang
6f7a9264d5
enhance: Handle knowhere error for creare diskann index (#28690)
Signed-off-by: Cai Zhang <cai.zhang@zilliz.com>
2023-11-24 11:58:23 +08:00
Enwei Jiao
b80a3e19d3
Add code for PanicInfo (#27364)
Signed-off-by: Enwei Jiao <enwei.jiao@zilliz.com>
2023-09-27 12:01:28 +08:00
foxspy
5db4a0489e
dynamic index version control (#27335)
Co-authored-by: longjiquan <jiquan.long@zilliz.com>
2023-09-25 21:39:27 +08:00
foxspy
370b6fde58
milvus support multi index engine (#27178)
Co-authored-by: longjiquan <jiquan.long@zilliz.com>
2023-09-22 09:59:26 +08:00
Enwei Jiao
0afdfdb9af
Remove other Exceptions, keeps SegcoreError only (#27017)
Signed-off-by: Enwei Jiao <enwei.jiao@zilliz.com>
2023-09-14 14:05:20 +08:00
yah01
cb721781f3
Improve error message throwed from knowhere (#25473)
Signed-off-by: yah01 <yang.cen@zilliz.com>
2023-07-11 17:26:29 +08:00
cai.zhang
4fdbc5af89
Support search with default params(#24516) (#25255)
Signed-off-by: cai.zhang <cai.zhang@zilliz.com>
2023-07-03 17:00:24 +08:00
yihao.dai
37fe3393d1
Remove const to enable move semantics and improve schema util functions (#25193)
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2023-06-29 11:04:22 +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
cqy123456
a519213316
Update knowhere version, update diskann api and generate cache nodes in build process (#24898)
Signed-off-by: cqy123456 <qianya.cheng@zilliz.com>
2023-06-16 14:20:39 +08:00
Cai Yudong
1b3c4b26f1
Optimize range search result sort in segcore (#24837)
Signed-off-by: Yudong Cai <yudong.cai@zilliz.com>
2023-06-13 19:22:38 +08:00
Cai Yudong
58192f55f6
Update knowhere version for new GetVectorByIds interface (#24034)
Signed-off-by: Yudong Cai <yudong.cai@zilliz.com>
2023-05-11 18:05:20 +08:00