if check in Segcore, will not do the it when not insert data.
so, check "radius" and "range_filter" in proxy.
related with #30365
Signed-off-by: lixinguo <xinguo.li@zilliz.com>
Co-authored-by: lixinguo <xinguo.li@zilliz.com>
When the TimeTravel functionality was previously removed, it
inadvertently affected the MVCC functionality within the system. This PR
aims to reintroduce the internal MVCC functionality as follows:
1. Add MvccTimestamp to the requests of Search/Query and the results of
Search internally.
2. When the delegator receives a Query/Search request and there is no
MVCC timestamp set in the request, set the delegator's current tsafe as
the MVCC timestamp of the request. If the request already has an MVCC
timestamp, do not modify it.
3. When the Proxy handles Search and triggers the second phase ReQuery,
divide the ReQuery into different shards and pass the MVCC timestamp to
the corresponding Query requests.
issue: #29656
Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
See also #29625
This PR:
- Add a new implemention of `DeleteBuffer`: listDeleteBuffer
- holds cacheBlock slice
- `Put` method append new delete data into last block
- when a block is full, append a new block into the list
- Add `TryDiscard` method for `DeleteBuffer` interface
- For doubleCacheBuffer, do nothing
- For listDeleteBuffer, try to evict "old" blocks, which are blocks
before the first block whose start ts is behind provided ts
- Add checkpoint field for `UpdateVersion` sync action, which shall be
used to discard old cache delete block
---------
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Fix#28386
Current code snippet
```
// get delegator
sd, ok := node.delegators.Get(channel)
if !ok {
err := merr.WrapErrChannelNotFound(channel)
log.Warn("Query failed, failed to get shard delegator for search", zap.Error(err))
return nil, err
}
req, err = node.optimizeSearchParams(ctx, req, sd)
if err != nil {
log.Warn("failed to optimize search params", zap.Error(err))
return nil, err
}
// do search
results, err := sd.Search(searchCtx, req)
```
We could move these into `ShardDelegator`, and directly use sealed
segment num in `Search` methods, also segment num got outside could be
wrong when we specify partitions.
Signed-off-by: chasingegg <chao.gao@zilliz.com>
Fix logic error from #26926
function `waitSegmentLoadDone` shall return error when context is done
Make delegator control concurrency for each same segment
Related to #26908
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>