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Every database has to reconcile two uncomfortable truths: memory is fast but volatile, and disk is slow but durable. Postgres handles this tension through its Write-Ahead Log (WAL), which records every change before it happens. But the WAL…
Every index on a Postgres table multiplies your write I/O. Past 500M rows, that tax becomes a crisis. Learn to find zombie indexes and fix write amplification.
Google Cloud has outlined its recent technical contributions to PostgreSQL, emphasizing improvements in logical replication, upgrade processes, and overall system stability. The update reflects ongoing collaboration with the upstream…
On 5th of April 2026, Andrew Dunstan committed patch: Add pg_get_database_ddl() function Add a new SQL-callable function that returns the DDL statements needed to recreate a database. It takes a regdatabase argument and an optional…