Product updates, technical deep dives, and engineering insights.
PostgreSQL logical replication does transmit schema information via Relation messages, but only when data is modified, not when DDL executes. This timing makes it problematic for read replicas but perfectly suited for caching systems.
Read more →Examining how PostgreSQL's query optimizer has evolved from version 9.6 to 18.0, looking at three key SQL transformations.
Read more →We're building PgCache to solve database caching once and for all. Here's why we started and what we're building.
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