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.
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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.
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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
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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>
Related to #33235
THe querynode pipeline will make map & call ProcessInsert when there is
no write messages. So querynodes will have high CPU usage even when
there is no workload.
This PR check msg length before composing data struct and calling method
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
github.com/gogo/protobuf is deprecated and could be error prune after
upgrade protobuf message to v2.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #34500
cause the sort in `GetLevel0Deletions` will broken the corresponed order
between pks and tss, then the pks and tss will be sorted in
segment.Delete() interface.
This PR remove this uncessary and incorrect sort progress to avoid query
may return deleted records.
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
related: #30376
fix: paritionIDs lost when no setting paritions
enhance: refine metrics for segment prune
Signed-off-by: MrPresent-Han <chun.han@zilliz.com>
related: #30376
1. support more complex expr
2. add more ut test for unrelated fields
Signed-off-by: MrPresent-Han <chun.han@gmail.com>
Co-authored-by: MrPresent-Han <chun.han@gmail.com>
issue: #32252
This PR try to pre-allocate FieldData for Reduce operations in the Query
chain using typeutil.PrepareResultFieldData to avoid the overhead of
dynamically growing the slice during appendFieldData process.
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Signed-off-by: Wei Liu <wei.liu@zilliz.com>
yihao.dai
wei liu
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aoiasd
Jiquan Long
Chun Han
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XuanYang-cn
jaime
cai.zhang
Zhen Ye
Gao
SimFG
Ted Xu
Bingyi Sun
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