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Nov 30, 2020
Static factory method pattern illustrated with methods from the JDK
The static factory method pattern is an object creational pattern that makes use of a static method to create an instance of the class, in combination with (usually) a private...
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Oct 30, 2020
Quickly generate test data in postgresql
I often find myself in the situation to create some dummy data to test queries or postgresql functions, both for correctness and for performance. At those times, I want a...
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Dec 28, 2019
Polymorphic functions and polymorphic types in postgreSQL
One thing that caught my eye in postgreSQL 10 is the type system of functions in the SQL procedural language (PL/pgSQL). More specifically, I am talking about polymorphic functions and...
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Nov 9, 2019
Consistency in the CAP theorem vs. consistency in ACID transactions
On the path of becoming a better version of myself, I am trying to read at least a technical book a month (or a few chapters, if the book is...
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