PGNexus Daily News

Peter Geoghegan posted V31 of the index prefetching patch set, noting it addresses bit rot against the current master branch with only minor differences from the previous version.…

The discussion concerns a bug where the WAL summarizer gets stuck during timeline switches. Thom Brown raised a clarifying question about whether the summarizer needs a CHECKPOINT…

A previously discussed revert of the "GROUP BY ALL handling of ORDER BY operator semantics" fix has been pushed by Tom Lane after no objections were raised during a waiting period…

The thread concerns a change to `visibilitymap_clear()` that converted a runtime `elog(ERROR)` check into an `Assert()`. Fujii Masao raised concern that in non-assert builds, a wr…

Chao Li submitted a documentation patch to clarify the behavior of `wal_sender_shutdown_timeout` for special values, noting that 0 causes immediate WAL sender termination via `Wal…

Dhruv Aron (Databricks) proposes replacing PostgreSQL's dynahash-based shared buffer lookup table with a specialized hash table offering simpler structure, lower memory overhead,…