Code AnalysisIntermediate 60s
Write to a read replica
Writes sent to a replica fail or vanish. Root cause?
Starter code
# app config
primary_dsn = "db-primary:5432"
replica_dsn = "db-replica:5432"
conn = connect(random.choice([primary_dsn, replica_dsn]))
conn.execute("UPDATE users SET name=%s WHERE id=%s", (n, uid))Think you can answer under pressure?
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