enhance: optimize self defined rust error

[sunby]

Prepare for issue: https://github.com/milvus-io/milvus/issues/37930

[mergify[bot]]

@sunby cpp-unit-test check failed, comment rerun cpp-unit-test can trigger the job again.

[mergify[bot]]

@sunby E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[sunby]

rerun cpp-unit-test

[sunby]

/run-cpu-e2e

[mergify[bot]]

@sunby E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 81.05%. Comparing base (fbb68ca) to head (938b6aa). Report is 23 commits behind head on master.

Additional details and impacted files

[](https://app.codecov.io/gh/milvus-io/milvus/pull/37975?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=milvus-io) ```diff @@ Coverage Diff @@ ## master #37975 +/- ## ========================================== - Coverage 81.07% 81.05% -0.02% ========================================== Files 1360 1360 Lines 190775 190776 +1 ========================================== - Hits 154671 154640 -31 - Misses 30620 30644 +24 - Partials 5484 5492 +8 ``` | [Components](https://app.codecov.io/gh/milvus-io/milvus/pull/37975/components?src=pr&el=components&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=milvus-io) | Coverage Δ | | |---|---|---| | [Client](https://app.codecov.io/gh/milvus-io/milvus/pull/37975/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=milvus-io) | `72.33% <ø> (ø)` | | | [Core](https://app.codecov.io/gh/milvus-io/milvus/pull/37975/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=milvus-io) | `68.87% <ø> (ø)` | | | [Go](https://app.codecov.io/gh/milvus-io/milvus/pull/37975/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=milvus-io) | `83.22% <ø> (-0.02%)` | :arrow_down: | [see 39 files with indirect coverage changes](https://app.codecov.io/gh/milvus-io/milvus/pull/37975/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=milvus-io)

[sunby]

/run-cpu-e2e

[mergify[bot]]

@sunby E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[sunby]

/run-cpu-e2e

[mergify[bot]]

@sunby E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[sunby]

/run-cpu-e2e

[mergify[bot]]

@sunby E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[sunby]

/run-cpu-e2e

[aoiasd]

/lgtm

[czs007]

/approve

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: czs007, sunby

The full list of commands accepted by this bot can be found here.

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Needs approval from an approver in each of these files: - ~~[internal/core/OWNERS](https://github.com/milvus-io/milvus/blob/master/internal/core/OWNERS)~~ [czs007] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment