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Heap corruption / SIGSEGV on insert + CHECKPOINT into a node table with an HNSW index (0.20.2 and main; 0.19.1 clean) — deterministic synthetic reproducer

Status: Open.

#940 In LadybugDB/ladybug;

· fabzter opened on Sep 7, 2026

COUNT_EXTEND_CHAIN and COUNT_ANTI_EDGE_CHAIN lack MVCC guards; wrong counts with deleted nodes/concurrent writes

Status: Open.

#939 In LadybugDB/ladybug;

· adsharma opened on Sep 7, 2026

Turn on -Wswitch for nightly builds

Status: Open.

#937 In LadybugDB/ladybug;

· adsharma opened on Sep 7, 2026

Enforce exhaustive enum switches at compile time: remove default: from exhaustive type-to-string switches

good first issueGood for newcomersGood for newcomers

Status: Open.

#935 In LadybugDB/ladybug;

· adsharma opened on Sep 7, 2026

Duplicate-primary-key / corrupted bound parameter values under concurrent prepare()+execute() on one Connection

Status: Open.

#934 In LadybugDB/ladybug;

· jmpmachado opened on Sep 7, 2026

Bug: read-only Database permanently fails to reopen ("checkpoint is in progress") after an evict+reopen cycle

Status: Open.

#919 In LadybugDB/ladybug;

· pcaceres-hazloagil opened on Sep 5, 2026

Optimization: main version Severe performance degradation occurs during checkpoint

Status: Open.

#885 In LadybugDB/ladybug;

· ericyuanhui opened on Sep 1, 2026

Bug: SIGSEGV in the cached-prepared-statement path on a read-only workload in main (workaround: enable_cached_prepared_statement='NONE')

Status: Open.

#883 In LadybugDB/ladybug;

· jpbarbosa opened on Sep 1, 2026

Fix ASAN bugs

good first issueGood for newcomersGood for newcomers

Status: Open.

#879 In LadybugDB/ladybug;

· adsharma opened on Aug 31, 2026

unordered_map::at (std::out_of_range) planning EXPLAIN of a packed filtered count when the modulo-sum predicate uses a computed expression (e.g. offset(id(b)))

Status: Open.

#868 In LadybugDB/ladybug;

· adsharma opened on Aug 30, 2026

algo extension is missing icebug symbols

Status: Open.

#857 In LadybugDB/ladybug;

· adsharma opened on Aug 30, 2026

Durable on-disk corruption: one 8-byte page-list header overwritten with a float32, making the DB unopenable (0.19.1, macOS arm64)

Status: Open.

#843 In LadybugDB/ladybug;

· fabzter opened on Aug 27, 2026