Files
milvus/tests
yanliang567andGitHub 7d22e53c99 test: Add GROUP BY on nullable field tests to verify fix for issue #47350 (#47856)
## Summary

Add 4 test cases to `TestQueryAggregationSharedV2` covering GROUP BY on
nullable fields, verifying the fix for #47350 (PR #47445).

**Related issue**: #47350

### Changes

**Schema additions** to the shared collection:
- `c10_nullable_varchar`: VARCHAR (nullable, 7 unique values + ~15%
NULL)
- `c11_nullable_int16`: INT16 (nullable, 5 unique values + ~15% NULL)

**New tests:**

| Test | What it verifies |
|------|-----------------|
| `test_group_by_nullable_varchar_field` | GROUP BY nullable VARCHAR
returns actual values (not all NULL) + aggregation correctness |
| `test_group_by_nullable_int16_field` | GROUP BY nullable INT16 returns
actual values + aggregation correctness |
| `test_multi_column_group_by_with_nullable_field` | Multi-column GROUP
BY with one nullable column |
| `test_search_group_by_nullable_field` | Search with GROUP BY on
nullable field returns actual group values |

### Test Plan

- [x] All 4 new tests passed against Milvus 2.6.6
- [x] All 28 existing tests still pass (0 regressions)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Signed-off-by: yanliang567 <82361606+yanliang567@users.noreply.github.com>
2026-02-25 19:12:46 +08:00
..
2021-11-16 15:41:11 +08:00

Tests

E2E Test

Configuration Requirements

Operating System
Operating System Version
Amazon Linux 2023 or above
Ubuntu 20.04 or above
Mac 10.14 or above
Hardware
Hardware Type Recommended Configuration
CPU x86_64 architecture
Intel CPU Sandy Bridge or above
CPU Instruction Set
- SSE4_2
- AVX
- AVX2
- AVX512 or arm64 Linux/MacOS
Memory 16 GB or more
Software
Software Name Version
Docker 19.05 or above
Docker Compose 1.25.5 or above
jq 1.3 or above
kubectl 1.14 or above
helm 3.0 or above
kind 0.10.0 or above

Installing Dependencies

Troubleshooting Docker and Docker Compose
  1. Confirm that Docker Daemon is running
$ docker info
  • Ensure that Docker is installed. Refer to the official installation instructions for Docker CE/EE.

  • Start the Docker Daemon if it is not already started.

  • To run Docker without root privileges, create a user group labeled docker, then add a user to the group with sudo usermod -aG docker $USER. Log out and log back into the terminal for the changes to take effect. For more information, see the official Docker documentation for Managing Docker as a Non-Root User.

  1. Check the version of Docker-Compose
$ docker compose version

docker compose version 1.25.5, build 8a1c60f6
docker-py version: 4.1.0
CPython version: 3.7.5
OpenSSL version: OpenSSL 1.1.1f  31 Mar 2020
Install jq
Install kubectl
Install helm
Install kind

Run E2E Tests

$ cd tests/scripts
$ ./e2e-k8s.sh

Getting help

You can get help with the following command:

$ ./e2e-k8s.sh --help