issue: https://github.com/milvus-io/milvus/issues/35853
* BM25 Function now takes no params, k1, b should be passed via index
params
* support BM25 full text search when metric type is not present in
search request
* add more strict validation with functions at collection creation time
Signed-off-by: Buqian Zheng <zhengbuqian@gmail.com>
This PR splits sealed segment to chunked data to avoid unnecessary
memory copy and save memory usage when loading segments so that loading
can be accelerated.
To support rollback to previous version, we add an option
`multipleChunkedEnable` which is false by default.
Signed-off-by: sunby <sunbingyi1992@gmail.com>
issue: #36464
This PR enable balance on querynode with different mem capacity, for
query node which has more mem capactity will be assigned more records,
and query node with the largest difference between assignedScore and
currentScore will have a higher priority to carry the new segment.
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
Related to #36482
This PR reuses `SealedSegmentIDsRetrieved` field in `RetrieveResults`
struct to store segment id hint.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #36257
during syncTargetVersion, sealed segment should be excluded, to avoid
it's growing segment be conusmed from stream again.
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
Related to #35303
This PR add a param item to support change l0 forward behavior from bf
filtering and forward to remote load.
---------
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #33744
This PR includes the following changes:
1. Added a new task type to the task scheduler in datacoord: stats task,
which sorts segments by primary key.
2. Implemented segment sorting in indexnode.
3. Added a new field `FieldStatsLog` to SegmentInfo to store token index
information.
---------
Signed-off-by: Cai Zhang <cai.zhang@zilliz.com>
issue: #33285
- using streaming service in insert/upsert/flush/delete/querynode
- fixup flusher bugs and refactor the flush operation
- enable streaming service for dml and ddl
- pass the e2e when enabling streaming service
- pass the integration tst when enabling streaming service
---------
Signed-off-by: chyezh <chyezh@outlook.com>
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
L0 segments now do not contain insert data and may cause confusion for
query hook optimizer if counted as sealed segment number.
This PR add segment level flag in segment entry and exclude L0 segments
while get readable segment snaphsot
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #35087
after qc restarts, and target is not ready yet, if dist_handler try to
update segment dist, it will set legacy level to l0 segment, which may
cause l0 segment be moved to other node, cause search/query failed.
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
At most cases, data in each channel is almost evenly distributed, we
could utilize the channel num info to optimize searh param in queryHook
Signed-off-by: chasingegg <chao.gao@zilliz.com>
Grow slice & map.growWork may cause a lot when segment number is large
for big K query. This PR pre-allocate space for reduce methods to avoid
this cost.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
congqixia
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Buqian Zheng
Bingyi Sun
yihao.dai
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cai.zhang
Chun Han
Jiquan Long
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XuanYang-cn
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Zhen Ye
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Ted Xu
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