Learn how to use the SQL Server tablediff utility to validate an Amazon RDS for SQL Server read replica against its primary after a replication lag event, detect and classify row-level data mismatches, and apply…
Antananarivo, Madagascar - October 20, 2026 pgCluu PostgreSQL Cluster Utilization pgCluu is a Perl program used to perform a full audit of a PostgreSQL Cluster performances. It is divided in two parts, a collector used…
BackupDrill backs up Supabase Postgres databases to a bucket you own, then restores each backup into a throwaway PostgreSQL instance to check it restores. Most teams find out whether their pg_dump backups work on the…
SafeGrd is a new backup service for PostgreSQL 13 and later that restores every backup on a schedule and checks the row counts. It takes a backup, restores it later into memory or a throwaway database, and counts what…
pgrecon, an Apache-2.0 licensed Oracle to PostgreSQL migration assessment and schema conversion tool, is now public. The current release is 0.7.3. pgrecon works entirely offline. A reviewable, read-only SQL*Plus script…
The PostgreSQL RPM repository has supported Amazon Linux 2023 for a while, but until this week it had no GIS packages there: a few weeks ago I removed the AL2023 build of the GIS stack, as the distribution does not ship…
Postgres gives you no way to take back a single statement. When someone runs an UPDATE without its WHERE clause, recovery is a procedure rather than a command. You restore a copy of the database to the moment before the…
A PostgreSQL superuser can read any file on the server, write to it, and run shell commands on the host. That is more than just a powerful database account. It is shell access. This is also why the role your application…
Create replicas with a single command, but master the procedure for replacing a failed primary—that's where things get tricky and installations break. (I consult on PostgreSQL through PGX Inc..)
arXiv:2610.29005v1 Announce Type: cross Abstract: A central obstacle to self-improving agents is the absence of a reliable fitness signal for realistic stateful tasks. We introduce \textsc{VeriEvolve}, an…
Standby lagging on network storage? `recovery_prefetch` lets WAL replay ask the kernel to read pages before it needs them, turning seventeen minutes of… (I consult on PostgreSQL through PGX Inc..)
Yesterday, a colleague of mine opened a simple PR. The business needed a region on an existing table, so he added a text column to hold it. Clean, small, ready to review and merge. Database internals? No problem. This…