Major Upgrade Strategies: Logical Replication vs. In-place Quiz Home › PostgreSQL DBA › Major Upgrade Strategies: Logical Replication vs. In-place ⬆️ Postgres Database Administration – Major Upgrade Strategies: Logical Replication vs. In-place 20 questions · 15 min timer · Explanations included · Free 1. Which of the following is a critical step when preparing for a logical replication-based upgrade? Ensuring all tables have primary keys. Disabling all foreign key constraints. Converting all indexes to hash indexes. Reducing the WAL segment size. None 1 out of 20 2. What is a common challenge when using logical replication for Postgres upgrades? Managing data consistency across different time zones. Ensuring all triggers are correctly replicated. Handling large volumes of data changes efficiently. Synchronizing user-defined functions across versions. None 2 out of 20 Loading questions... 3 out of 20 Loading questions... 4 out of 20 Loading questions... 5 out of 20 Loading questions... 6 out of 20 Loading questions... 7 out of 20 Loading questions... 8 out of 20 Loading questions... 9 out of 20 Loading questions... 10 out of 20 Loading questions... 11 out of 20 Loading questions... 12 out of 20 Loading questions... 13 out of 20 Loading questions... 14 out of 20 Loading questions... 15 out of 20 Loading questions... 16 out of 20 Loading questions... 17 out of 20 Loading questions... 18 out of 20 Loading questions... 19 out of 20 Loading questions... 20 out of 20 Click Submit to see your final score! Previous Start Quiz Next Time's upTime is Up!