Sep 262024
 

In my last blog post, Evolution of Logical Replication, I mentioned the future development of a feature to allow “upgrades of logical replication nodes.” The upcoming release of PostgreSQL 17 includes this feature. Previously, after major version upgrades (via pg_upgrade), users couldn’t immediately connect and write data to logical replication nodes. This was because the slots were lost during upgrades, preventing replication from continuing. As a result, new writes wouldn’t get replicated, causing data on both nodes to become out of sync. As explained in this blog post, users had to block applications from writing until the replication setup was re-enabled after the upgrade.With PostgreSQL 17, logical replication nodes can be upgraded without blocking writes or…

External feed Read More at the Source: https://postgr.es/p/6DR

 2024-09-26  Add comments

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