Monthly Archives: July 2019

Parallelism in PostgreSQL

PostgreSQL is one of the finest object-relational databases, and its architecture is process-based instead of thread-based. While almost all the current database systems utilize threads for parallelism, PostgreSQL’s process-based architecture was implemented prior to POSIX threads. PostgreSQL launches a process “postmaster” on startup, and after that spans new process whenever a new client connects to the PostgreSQL.
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Deep Dive Into PostgreSQL Indexes Webinar: Q & A

I want to thank everybody who attended my session “Deep Dive in PostgreSQL Indexes” in Austin. It was quite a wonderful experience! To cover a bigger audience, I also did a webinar on the same topic. There were many questions in that webinar, but unfortunately, there was not enough time to cover each and every question, so I decided to have a followup Q&A session with a blog post on the topic.
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