How to map a PostgreSQL HStore entity property with JPA and Hibernate
Imagine having a tool that can automatically detect if you are using JPA and Hibernate properly. Hypersistence Optimizer is that tool!
Introduction
The open-source hibernate-types project allows you to map a great variety of database types that are not supported natively by Hibernate ORM (e.g. JSON, ARRAY, YearMonth, Month, INET addresses).
In this article, we are going to see how you can map a PostgreSQL HStore type, which allows you to store key/value pairs, to a Java Map entity property when using JPA and Hibernate.
How to map a PostgreSQL HStore entity property with JPA and #Hibernate . @vlad_mihalcea https://t.co/360MtHSYmw pic.twitter.com/KcXP3PD6lO
— Java (@java) January 5, 2019
How to map a PostgreSQL Enum ARRAY to a JPA entity property using Hibernate
Imagine having a tool that can automatically detect if you are using JPA and Hibernate properly. Hypersistence Optimizer is that tool!
Introduction
The open-source hibernate-types project allows you to map JSON, ARRAY, YearMonth, Month or database-specific columns (e.g. INET addresses).
In this article, we are going to see how you can map a PostgreSQL Enum ARRAY type to a Java array entity property when using JPA and Hibernate.
How to bind custom Hibernate parameter types to JPA queries
Imagine having a tool that can automatically detect if you are using JPA and Hibernate properly. Hypersistence Optimizer is that tool!
Introduction
In this article, we are going to see how we can bind a custom Hibernate parameter type to a JPA query.
I decided to write this article after one of my hibernate-types framework users created this very interesting issue on GitHub.
The best way to initialize LAZY entity and collection proxies with JPA and Hibernate
Imagine having a tool that can automatically detect if you are using JPA and Hibernate properly. Hypersistence Optimizer is that tool!
Introduction
In this article, we are going to see the best way to initialize LAZY proxies and collections when using JPA and Hibernate.
I decided to write this article because there are way too many resources available on the Internet that mislead the reader into using awkward and inefficient practices.
The best way to initialize LAZY proxies and collections when using JPA and #Hibernate. @vlad_mihalcea https://t.co/kWpi3etBAZ pic.twitter.com/sVqeMgFSLu
— Java (@java) December 6, 2018
