There have been a number of articles on the upcoming improvements in Postgres v11, including one by EnterpriseDB’s own Bruce Momjian . A couple of...
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Blog Posts by Robert Haas
I admit it: I invented force_parallel_mode. I believed then, and still believe now, that it is valuable for testing purposes. Certainly, testing...
Built-in sharding is something that many people have wanted to see in PostgreSQL for a long time. It would be a gross exaggeration to say that...
What if PostgreSQL didn’t need VACUUM at all? This seems hard to imagine. After all, PostgreSQL uses multi-version concurrency control (MVCC), and if...
In a recent blog post , I talked about why every system that implements MVCC needs some scheme for removing old row versions, and how VACUUM meets...
Experienced PostgreSQL users and developers rattle off the terms “MVCC” and “VACUUM” as if everyone should know what they are and how they work, but...
Since I just committed the last pending patch to improve hash indexes to PostgreSQL 11, and since most of the improvements to hash indexes were...
In a talk which I gave at PGCONF.IN and, in a shorter version, at PGCONF.US, I had a few slides on who contributes to PostgreSQL development. Here, I...
The list of new features coming in PostgreSQL 10 is extremely impressive. I've been involved in the PostgreSQL project since the 8.4 release cycle (...
A recent Twitter poll asked What is your favorite upcoming feature of PostgreSQL V10? In this admittedly unscientific survey, "better parallelism" (...
Last week, a blog post by an Uber engineer explained why Uber chose to move from PostgreSQL to MySQL . This article was widely reported and discussed...
There is an important difference between the open source PostgreSQL community and many other open source communities – it is not controlled by a...
It's nice to see that PostgreSQL 9.5 is finally released! There are a number of blog posts out about that already, not to mention stories in...
I previously suggested that we might be able to get parallel sequential scan committed to PostgreSQL 9.5. That did not happen. However, I'm pleased...
PostgreSQL has three shutdown modes: smart, fast, and immediate. For many years, the default has been "smart", but Bruce Momjian has just committed a...
Amit Kapila and I have been working very hard to make parallel sequential scan ready to commit to PostgreSQL 9.5. It is not all there yet, but we are...
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