3 people 87b04e8a63 fix: remove golangci-lint v2 exclusion rules and fix ~1500 lint violations (#48586) ...

## Summary
Remove all temporary exclusion rules added during the golangci-lint
v1→v2 upgrade (PR #48286), fixing ~1500 lint violations:

- **QF series (~1080)**: auto-fixed with `--fix` (embedded field
selectors, if/else→switch, De Morgan's law)
- **ST1005 (148)**: lowercase error strings per Go conventions
- **gosec (116)**: fix G118 context cancel leaks, G306 file permissions;
nolint for G602/G120/G705 false positives
- **revive (41)**: `Json`→`JSON`, `Url`→`URL` naming conventions
- **ineffassign (14)**: remove unused assignments
- **unconvert (13)**: remove unnecessary type conversions
- **depguard (9)**: replace banned `errors` import with
`cockroachdb/errors`
- **gocritic (14)**: fix ruleguard violations
- **Other staticcheck (12)**: S1034, S1008, SA3001 etc.

Kept disabled: govet `printf` analyzer (known Go 1.25 + golangci-lint v2
panic bug)

issue: #48574
pr: #48286

## Test plan
- [x] `golangci-lint run` passes with 0 issues locally
- [ ] CI passes

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

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Signed-off-by: Li Liu <li.liu@zilliz.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

2026-04-17 02:11:44 +08:00

..

main.go

fix: remove golangci-lint v2 exclusion rules and fix ~1500 lint violations (#48586)

2026-04-17 02:11:44 +08:00