DatabasePlanet PostgreSQLInglese (alto segnale quando c’è poco volume locale)
Database
Ten enterprise customers own 80% of the orders. On uniform test data the query runs in ~1ms; on that real skew it runs ~1,000x slower. The fix doesn't transfer between engines: Postgres is rescued by one free session setting, SQL Server…
The `port` parameter does double duty: it names the TCP socket and the Unix socket file too. (I consult on PostgreSQL through PGX Inc..)
Row-level security for a multi-tenant SaaS on PostgreSQL 17, result by result: what leaks, what it costs, how to set the tenant, and where each test is.
Setting the tenant for PostgreSQL row-level security in Go with pgx 5.11, measured: pgxpool, PrepareConn hooks, transactions, batches and PgBouncer.