Skip to content

fix(clickhouse): use memory-safe readiness check - #122

Merged
lusu007 merged 1 commit into
mainfrom
fix/clickhouse-readiness-memory
Jul 27, 2026
Merged

fix(clickhouse): use memory-safe readiness check#122
lusu007 merged 1 commit into
mainfrom
fix/clickhouse-readiness-memory

Conversation

@lusu007

@lusu007 lusu007 commented Jul 27, 2026

Copy link
Copy Markdown
Contributor

Pull Request

Description

Replace the ClickHouse readiness aggregation over system.tables with the metadata-only EXISTS TABLE query. The previous probe exceeded the dev instance's 768 MiB server limit, leaving the pod permanently unready and causing every bundle reconciliation to time out.

Type of Change

  • 🐛 Bug fix
  • ✨ New feature
  • 💥 Breaking change
  • ♻️ Refactoring
  • 📚 Documentation
  • 🔧 Chore

Related Issues

  • None

Testing

  • helm lint charts/grounds-clickhouse-dev
  • Rendered and packaged grounds-clickhouse-dev
  • Verified the rendered readiness command structure with yq
  • Ran EXISTS TABLE analytics.nats_in successfully against the affected memory-limited ClickHouse instance

Checklist

  • I have performed a self-review of my own code
  • Tests have been added/updated and pass (if needed)
  • Documentation has been updated (if needed)

@lusu007
lusu007 merged commit ce0147e into main Jul 27, 2026
4 checks passed
@lusu007
lusu007 deleted the fix/clickhouse-readiness-memory branch July 27, 2026 21:34
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant