Top "Querydsl" questions

Querydsl is a framework which enables the construction of type-safe SQL-like queries for multiple backends including JPA, MongoDB and SQL in Java.

Dynamic spring data jpa repository query with arbitrary AND clauses

I'm using Spring data jpa repositories, Got a requirement to give search feature with different fields. Entering fields before search …

java spring spring-data spring-data-jpa querydsl
Eclipse issue with Maven build and JDK when generating Qclasses in Querydsl

When I add this code below in my pom.xml to support Querydsl <plugin> <groupId>com.…

java eclipse maven querydsl
Spring Data JPA and Querydsl to fetch subset of columns using bean/constructor projection

I have an entity class as below: @Entity public class UserDemo implements Serializable { @Id private Long id; private String username; …

jpa spring-data-jpa querydsl
QueryDsl - subquery in collection expression

I'm using spring-data-jpa and querydsl (3.2.3) I have a scenario where I'm creating set of predicates based on user filer/input. …

java spring spring-data querydsl
Returning a QueryDSL BooleanExpression that evaluates to true

Say I have CustomerQueryInfo bean with the following properties: String firstName String lastName StatusEnum status I want to perform a "…

java null querydsl
Elastic query DSL: Wildcards in terms filter?

I am trying to filter the documents using terms filter. I am not sure how to introduce wildcards in filter. …

elasticsearch wildcard querydsl booleanquery
Spring Boot & JPA: Implementing search queries with optional, ranged criteria

This is an SSCCE, shows research, isn't a dupe and is on topic!!! Spring Boot REST service and MySQL here. …

spring-boot spring-data-jpa jpql querydsl query-by-example
Invocation of init method failed; nested exception is java.lang.IllegalArgumentException: Validation failed for query for method public abstract

I'm developing Spring MVC + Spring-data-jpa + querydsl to which I'm newbie. When I write a code for querydsl (before that code …

java spring-mvc spring-data-jpa querydsl
JPQL / QueryDSL: join subquery and get aliased column

I'm trying to get an average for a count on a groupBy by joining with a subquery. Don't know if …

subquery jpql querydsl
Comparing Querydsl, jOOQ, JEQUEL, activejdbc, iciql and other query DSLs

Can someone point me to some resources about the performance comparison among the different Query DSL libraries available for using …

java performance spring-jdbc querydsl jooq