ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Learn how to let Spring Data JPA turn request parameters into a Pageable object, return a Page with content and metadata, and avoid common pitfalls of offset‑based pagination.
Stop loading entire database tables into your JVM. Learn how to implement server-side pagination in Vaadin using CallbackDataProvider and Spring Data JPA to keep your application scalable.
Learn how to implement pagination in Hibernate using setFirstResult and setMaxResults to prevent OutOfMemoryErrors and avoid the common 'in-memory pagination' trap with join fetches.
Learn how to implement Spring Data JPA pagination to prevent OutOfMemoryErrors, the critical difference between Page and Slice, and when to switch to keyset pagination for large datasets.
Learn how to implement server-side pagination in Spring Data JPA using Pageable and PageRequest, and why choosing Slice over Page can significantly improve performance for large datasets.
When implementing pagination for large datasets using Spring Data JPA with Hibernate, developers often use JOIN FETCH to optimize entity loading and avoid the N+1 select problem. However, combining fetch joins with Pageable parameters can lead to unexpected memory consumption. The core issue arises when Hibernate cannot translate the fetch join and paginatio
I need to map two columns of entity class as json in postgres using spring data jpa. After reading multiple stackoverflow posts and baeldung post , How to map a map JSON column to Java Object with JPA https://www.baeldung.com/hibernate-persist-json-object I did configuration as below. However, I am facing error " ERROR: column "headers" is of type json but e
Asked · 05 Apr 2020, 00:11 UTC
answered · 09 Apr 2020, 19:23 UTC
spring
vaadin
hibernate
java
foundation
json
liquibase