Related to #40078
Add a subTaskPool to execute sub task in case of logic deadlock
described in issue.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Using unsafe.Slice to convert string to []byte by directly using
underlying data could avoid lots of copy and cpu time
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
* use the new packed reader and writer api to be compatible with current
etcd meta
* For the new packed writer API: column groups and paths are explicitly
defined by users and won't split column groups by memory in storage v2.
Packed writer follows the user-defined column groups to split arrow
record and write into the corresponding file path.
* For the new packed reader API: read paths are explicitly defined by
users.
related: #39173
Signed-off-by: shaoting-huang <shaoting.huang@zilliz.com>
related issue: #39985
1. add some test for external filter function
2. combine search iterator tests into one test file
---------
Signed-off-by: yanliang567 <yanliang.qiao@zilliz.com>
issue: https://github.com/milvus-io/milvus/issues/39818
This PR mimics Varchar data type, allows insert, search, query, delete,
full-text search and others.
Functionalities related to filter expressions are disabled temporarily.
Storage changes for Text data type will be in the following PRs.
Signed-off-by: Patrick Weizhi Xu <weizhi.xu@zilliz.com>
fix: #39711
Unlike English sentence where each words are parsed exactly once and one
after one with position length 1, one Chinese word may be parsed to
multiple words with position length larger than 1.
For example, "badminton and skiing" will be parsed to Token{ start: 0,
length: 1, text: "badminton" }, Token{ start: 1, length: 1, text: "and"
}, and Token{ start: 2, length: 1, text: "tennis" }.
While for exmaple for Chinsese: "羽毛球和滑雪" may be parsed to Token{ start:
0, length: 2, text: "羽毛" }, Token{ start: 0, length: 3, text: "羽毛球" },
Token{ start: 3, length: 1, text: "和" }, and Token{ start: 4, length: 2,
text: "滑雪" }.
This PR fix that the code not recognizes this situation.
---------
Signed-off-by: SpadeA <tangchenjie1210@gmail.com>
issue: #39541
This PR implements random sample, the syntax is:
```
filter="random_sample(factor)"
or
filter="boolean_expression && random_sample(factor)"
where
factor is a float between (0, 1) and
boolean_expression is like
"1 <= number < 10", "color in ["read, "blue"]" or others
```
---------
Signed-off-by: SpadeA-Tang <tangchenjie1210@gmail.com>
Signed-off-by: SpadeA <tangchenjie1210@gmail.com>
issue: #38399, #39892
- use mvcc timestamp of wal as guaranteets if wal and delegator is
located at same node.
- fix: ignore growing option is lost at hibridsearch
---------
Signed-off-by: chyezh <chyezh@outlook.com>
if nq>2, restful will flatten all the res. If one nq res has duplicate
pks, the length of this slice will be less then topk. This pr
will attach topks in the output.
Signed-off-by: lixinguo <xinguo.li@zilliz.com>
Co-authored-by: lixinguo <xinguo.li@zilliz.com>
1. skip get expr arguments which deserialize proto for every batch
execute.
2. replace unordered_set with sort array that has better performace for
small set.
#39688
Co-authored-by: luzhang <luzhang@zilliz.com>
https://github.com/milvus-io/milvus/issues/35528
This PR adds json index support for json and dynamic fields. Now you can
only do unary query like 'a["b"] > 1' using this index. We will support
more filter type later.
basic usage:
```
collection.create_index("json_field", {"index_type": "INVERTED",
"params": {"json_cast_type": DataType.STRING, "json_path":
'json_field["a"]["b"]'}})
```
There are some limits to use this index:
1. If a record does not have the json path you specify, it will be
ignored and there will not be an error.
2. If a value of the json path fails to be cast to the type you specify,
it will be ignored and there will not be an error.
3. A specific json path can have only one json index.
4. If you try to create more than one json indexes for one json field,
sdk(pymilvus<=2.4.7) may return immediately because of internal
implementation. This will be fixed in a later version.
---------
Signed-off-by: sunby <sunbingyi1992@gmail.com>
congqixia
Ted Xu
SimFG
smellthemoon
yihao.dai
sre-ci-robot
sthuang
Chun Han
XuanYang-cn
wei liu
Spade A
zhuwenxing
yanliang567
Zhen Ye
Patrick Weizhi Xu
Cai Yudong
cqy123456
binbin
zhagnlu
Xianhui Lin
nico
Bingyi Sun
aoiasd