PGNexus Daily News PostgreSQL Hackers Email Discussion Highlights Implement waiting for wal lsn replay: reloaded <https://pgnexus.ai/hacker-discussions?subject=Implement%20waiting%20for%20wa...> The thread discusses implementing a feature to wait for WAL LSN replay in PostgreSQL. Alexander Korotkov revised patch 0001 with several improvements: correcting documentation abo… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=Implement%20waiting%20for%20wa...> Two issues leading to discrepancies in FSM data on the standby server <https://pgnexus.ai/hacker-discussions?subject=Two%20issues%20leading%20to%20...> The thread discusses two patches related to FSM (Free Space Map) data discrepancies on standby servers. Patch 0001 was already approved for pushing and backpatching by Alexander K… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=Two%20issues%20leading%20to%20...> timeout value overflow in wait for lsn <https://pgnexus.ai/hacker-discussions?subject=timeout%20value%20overflow%20i...> A bug involving timeout value overflow in the "wait for LSN" functionality was reported and patched. The updated patch was reviewed and approved by cca5507 and Xuneng Zhou. Alexan… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=timeout%20value%20overflow%20i...> Race conditions in logical decoding <https://pgnexus.ai/hacker-discussions?subject=Race%20conditions%20in%20logic...> Rui Zhao posted v3 of a patch series addressing race conditions in logical decoding. The core fix (0001) moves the wait into `SnapBuildInitialSnapshot()` rather than `SnapBuildBui… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=Race%20conditions%20in%20logic...> PANIC serves too many masters <https://pgnexus.ai/hacker-discussions?subject=PANIC%20serves%20too%20many%20...> Ayush Tiwari revisits an older discussion about PostgreSQL's PANIC error level after analyzing core dumps from disk-full PANICs. The thread concerns whether PANIC's current behavi… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=PANIC%20serves%20too%20many%20...> Recovery conflict resolution misses backends that import snapshots <https://pgnexus.ai/hacker-discussions?subject=Recovery%20conflict%20resoluti...> Scott Ray reviewed v3 of a patch addressing recovery conflict resolution for snapshot-importing backends, identifying four significant issues: (1) a race condition where an import… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=Recovery%20conflict%20resoluti...> Click here for the full Hacker discussion highlights <https://pgnexus.ai/daily-updates?file=2026-09-12-postgresql-daily-news-267.m...> Social Media Updates linkedin CMSPI cut payment optimization work from 30–40+ hours to about 30 minutes with Lakebase Postgres. <https://pgnexus.ai/social-media?url=https%3A%2F%2Fwww.linkedin.com%2Fposts%2...> CMSPI reduced payment optimization workflows from 30–40 hours to around 30 minutes using Lakebase Postgres. Lakebase manages user and contextual state, while the Lakehouse handles… Want to stay up to date with the PostgreSQL community and industry news? Visit PGNexus <https://pgnexus.ai> to learn more