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Re-Introducing Hash Indexes in PostgreSQL

published 157 days, 14 hours, 51 minutes ago posted by matthewpomarmatthewpomar 166 days, 18 hours, 35 minutes ago
Sunday, December 19, 2021 4:44:10 PM GMT Friday, December 10, 2021 12:59:22 PM GMT
There is a type of index you are probably not using, and may have never even heard of. It is wildly unpopular, and until a few PostgreSQL versions ago it was highly discouraged and borderline unusable, but under some circumstances it can out-perform even a B-Tree index. (more)
category: PostgreSQL | clicked: 0 | comment | | source: hakibenita.com
tags: Performance, SQL
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The Unexpected Find That Freed 20GB of Unused Index Space

published 157 days, 14 hours, 51 minutes ago posted by matthewpomarmatthewpomar 166 days, 18 hours, 37 minutes ago
Sunday, December 19, 2021 4:44:10 PM GMT Friday, December 10, 2021 12:57:25 PM GMT
In this article I describe the process we took to identify potential free space, and one surprising find that helped up clear up ~10GB of unused indexed values! (more)
category: PostgreSQL | clicked: 2 | comment | | source: hakibenita.com
tags: Django, ORM
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Practical SQL for Data Analysis

published 157 days, 14 hours, 51 minutes ago posted by matthewpomarmatthewpomar 166 days, 18 hours, 38 minutes ago
Sunday, December 19, 2021 4:44:10 PM GMT Friday, December 10, 2021 12:56:24 PM GMT
Pandas is by far the most popular tool for data analysis. It's packed with useful features, it's battle tested and widely accepted. However, pandas comes at a cost which is often overlooked. SQL databases has been around since the 1970s. They contain many features that most developers never heard of, and I want to bring some of them to light. (more)
category: PostgreSQL | clicked: 0 | comment | | source: hakibenita.com
tags: SQL
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18+ Powerful PostgreSQL Features You Didn't Know Existed

published 157 days, 14 hours, 51 minutes ago posted by matthewpomarmatthewpomar 166 days, 18 hours, 59 minutes ago
Sunday, December 19, 2021 4:44:10 PM GMT Friday, December 10, 2021 12:35:29 PM GMT
PostgreSQL is a powerful, full featured relational database management system. However, this free and open-source DBMS has a surprising number of fantastic features most PostgreSQL developers don't know anything about. In this article, Haki Benita, a renown and respected blogger on PostgreSQL, Python, and related technologies, list more than 18 lesser known PostgreSQL features that can improve your productivity and make your life easier as a PostgreSQL developer or admin. (more)
category: PostgreSQL | clicked: 5 | 1 comment | | source: hakibenita.com
tags: SQL
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