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Tag: development

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Here you can find all blog posts about the Tag: development. You can go back to all blog posts or take a look into our other categories & tags.

Analytics: Lagging entire rows

by Hans-Jürgen Schönig | 10.2014
There is a PostgreSQL feature in the area of analytics which is not widely known: the power to use composite data types along with analytics.

Code size over time

by Hans-Jürgen Schönig | 08.2014
Out of plain curiosity I decided to start a little analysis regarding the code size of the PostgreSQL project over time.

Speed up PostgreSQL data loading with COPY (FREEZE)

by Hans-Jürgen Schönig | 08.2014
UPDATED JUL 2023 How to load data fast and efficiently in PostgreSQL using COPY (FREEZE). Organize data nicely by instantly writing hint bits.

Making random() deterministic - random generator in PostgreSQL

by Hans-Jürgen Schönig | 12.2013
How to reproduce a random sequence of numbers. Reset the random generator to restart a certain value in PostgreSQL. random()

PostgreSQL: Finding Christmas presents

by Hans-Jürgen Schönig | 12.2013
In this blog we are talking about KNN-search. KNN-search has been made for finding something close to what you are looking for.

CREATE DOMAIN: Data type abstraction

by Hans-Jürgen Schönig | 10.2013
In a procedural language such as C people will create typedefs & functions But what about data type abstraction in SQL?

Changing histogram sizes

by Hans-Jürgen Schönig | 10.2013
Statistics are the rocket fuel behind performance. Learn to adjust histogram sizes for optimal performance results.

Reducing the impact of locking

by Hans-Jürgen Schönig | 10.2013
(Bad) locking and low concurrency lead to poor performance results. Learn to minimize locking in PostgreSQL.

Per-tablespace storage parameters

by Hans-Jürgen Schönig | 10.2013
A per-tablespace can be used to add more hardware to the system – but, is there some other way to make use of a tablespace? There is!

Sequences – transactional behavior

by Hans-Jürgen Schönig | 09.2013
Creating and using sequences in PostgreSQL - Database sequences are database objects from which multiple users can generate unique numbers.
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