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Database
Query planning is a two-job problem: rewrite your SQL into a better shape, then search billions of possible join orders for the cheapest one.
In distributed database environments, balancing durability and performance is a constant tug-of-war. PostgreSQL’s synchronous_commit parameter sits at the heart of this, giving administrators a dial to choose exactly when a COMMIT returns…
Overview When building high-availability MySQL environments, the choice between MySQL Group Replication (GR) and Percona XtraDB Cluster (PXC) often comes down to how they handle the eternal database dilemma: data consistency versus…
It is time to talk again about Flow control and group replication. This time with a special eye on the use of Group Replication in the Kubernetes context. In this article we will dig a bit on how it works and what are the various side…