Blog: Robert Haas


210 blogs updated: 70 min. ago
Using force_parallel_mode Correctly
I admit it: I invented force_parallel_mode. I believed then, and still believe now, that it is valuable for testing purposes. Certainly, tes...
0
21-06-2018 18:20:00 Robert Haas PostgreSQL
Who Contributed to PostgreSQL Development in 2017?
Last year, I wrote a post on who contributed to PostgreSQL development in 2016. This is a (belated) version of the same information for 2017...
0
01-06-2018 20:58:52 Robert Haas PostgreSQL
Built-in Sharding for PostgreSQL
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 th...
0
29-05-2018 16:41:28 Robert Haas PostgreSQL
Built-in Sharding for PostgreSQL
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 th...
0
17-05-2018 20:05:54 Robert Haas PostgreSQL
DO or UNDO - there is no VACUUM
What if PostgreSQL didn't need VACUUM at all? This seems hard to imagine. After all, PostgreSQL uses multi-version concurrency control (MVCC...
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30-01-2018 15:47:55 Robert Haas PostgreSQL
The State of VACUUM
In a recent blog post, I talked about how why every system that implements MVCC needs some scheme for removing old row versions, and how VAC...
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05-01-2018 20:42:40 Robert Haas PostgreSQL
MVCC and VACUUM
Experienced PostgreSQL users and developers rattle off the terms "MVCC" and "VACUUM" as if everyone should know what they are and how they w...
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18-12-2017 16:14:23 Robert Haas PostgreSQL
PostgreSQL's Hash Indexes Are Now Cool
Since I just committed the last pending patch to improve hash indexes to PostgreSQL 11, and since most of the improvements to hash indexes w...
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26-09-2017 19:58:17 Robert Haas PostgreSQL
Plans for Partitioning in v11
The reaction to the new table partitioning feature in PostgreSQL 10 has been overwhelmingly positive, but a number of people have already as...
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14-08-2017 23:00:25 Robert Haas PostgreSQL
Who Contributes to PostgreSQL Development?
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...
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26-04-2017 15:43:35 Robert Haas PostgreSQL


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