issue: https://github.com/milvus-io/milvus/issues/45525
see added README.md for added optimizations
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added query expression optimization feature with a new `optimizeExpr`
configuration flag to enable automatic simplification of filter
predicates, including range predicate optimization, merging of IN/NOT IN
conditions, and flattening of nested logical operators.
* **Bug Fixes**
* Adjusted delete operation behavior to correctly handle expression
evaluation.
<sub>✏️ Tip: You can customize this high-level summary in your review
settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Signed-off-by: Buqian Zheng <zhengbuqian@gmail.com>
Related to #39095
Previous PR #39990 update pkg module path using "/v2" package name, this
PR update milvusclient go sdk dependency for this update
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
When delete by partition_key, Milvus will generates L0 segments
globally. During L0 Compaction, those L0 segments will touch all
partitions collection wise. Due to the false-positive rate of segment
bloomfilters, L0 compactions will append false deltalogs to completed
irrelevant partitions, which causes *partition deletion amplification.
This PR uses partition_key to set targeted partitionID when producing
deleteMsgs into MsgStreams. This'll narrow down L0 segments scope to
partition level, and remove the false-positive influence
collection-wise.
However, due to DeleteMsg structure, we can only label one partition to
one deleteMsg, so this enhancement fails if user wants to delete over 2
partition_keys in one deletion.
See also: #34665
Signed-off-by: yangxuan <xuan.yang@zilliz.com>
Related to #31293
Client source files under client pkg cannot be evaluate correctly by
codecov. This PR moves them to `milvusclient` sub-package to fix this
issue and follow go major version best practice.
---------
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
