v0.91.4

sampotts/plyrv0.91.4Jul 27, 2026by github-actions[bot]

AI Summary

This is a maintenance release for the OpenObserve observability tool, focusing on fixing database performance issues related to memtable rotation and column type widening.

Key Highlights

Fix memtable rotation
Skip account column widen when already VARCHAR(128)

Full Release Notes

📦 Download Binaries from https://openobserve.ai/downloads

## What's Changed
* fix: memtable rotate by @hengfeiyang in https://github.com/openobserve/openobserve/pull/13423
* fix: skip account column widen when already VARCHAR(128) by @hengfeiyang in https://github.com/openobserve/openobserve/pull/13469


**Full Changelog**: https://github.com/openobserve/openobserve/compare/v0.91.3...v0.91.4