badger

v4.9.2 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 1mo NoSQL & Document

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

database document-database go key-value ssd

Summary

AI summary

Updates fix, core, and cd across a mixed release.

Type	Severity	Summary	CVE
Dependency	Low	Update jemalloc to version 5.3.1 Update jemalloc to version 5.3.1 Source: llm_adapter@2026-06-09 Confidence: high	—
Performance	Medium	Skip LSM lookup for expired entries during value log rewrite Skip LSM lookup for expired entries during value log rewrite Source: llm_adapter@2026-06-09 Confidence: high	—
Bugfix
Bugfix	Medium	Prevent NPE on sync with in‑memory DB Prevent NPE on sync with in‑memory DB Source: llm_adapter@2026-06-09 Confidence: high	—
Bugfix	Medium	Allow read‑only users to open database in ReadOnly mode Allow read‑only users to open database in ReadOnly mode Source: llm_adapter@2026-06-09 Confidence: low	—
Bugfix	Medium	Clamp baseLevel to ≥ 1 during compaction to prevent L0→L0 panic Clamp baseLevel to ≥ 1 during compaction to prevent L0→L0 panic Source: llm_adapter@2026-06-09 Confidence: low	—
Bugfix	Low	Upload build artifacts to GitHub Release during CI Upload build artifacts to GitHub Release during CI Source: llm_adapter@2026-06-09 Confidence: high	—
Refactor	Low	Remove unused event log code from core Remove unused event log code from core Source: llm_adapter@2026-06-09 Confidence: high	—

Full changelog

chore(core): remove unused event log by @xqqp in https://github.com/dgraph-io/badger/pull/2257
fix(cd): upload build artifacts to GitHub Release by @matthewmcneely in https://github.com/dgraph-io/badger/pull/2273
fix: Prevent NPE on sync with inmemory DB by @alpe in https://github.com/dgraph-io/badger/pull/2264
perf: skip lsm lookup for expired entries during value log rewrite by @lamb007 in https://github.com/dgraph-io/badger/pull/2269
chore: update jemalloc to 5.3.1 by @solracsf in https://github.com/dgraph-io/badger/pull/2275
fix : read only user should be able to open db on ReadOnly mode by @Naelpuissant in https://github.com/dgraph-io/badger/pull/2268
fix(compaction): clamp baseLevel to >=1 to prevent L0->L0 panic on la… by @shiva-istari in https://github.com/dgraph-io/badger/pull/2296

@xqqp made their first contribution in https://github.com/dgraph-io/badger/pull/2257
@alpe made their first contribution in https://github.com/dgraph-io/badger/pull/2264
@lamb007 made their first contribution in https://github.com/dgraph-io/badger/pull/2269
@Naelpuissant made their first contribution in https://github.com/dgraph-io/badger/pull/2268
@shiva-istari made their first contribution in https://github.com/dgraph-io/badger/pull/2296

Full Changelog: https://github.com/dgraph-io/badger/compare/v4.9.1...v4.9.2

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Fast key-value DB in Go.