I am using Spring Boot with JPA and PostgreSQL for my application. I have noticed that every time I restart the server, it seems to "skip" 50 IDs for records in a table. For example, if the last record in…
I have an entity with specific fields, each of which is mapped to columns in a postgres database. I am using a JpaRepository to persist my entity. I have one column, called info, that can be arbitrary json, and is…
My entity has a java.sql.Timestamp field: @Column(name = "expires_at") private Timestamp expiresAt; The table also has a default column updated_at, which is dynamically set on insertions/updates (i.e it is not set through JPA): updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,…
Currently, while a project using Spring is in progress, DB search using JDBC template is being modified to use JPA. In this situation, it is burdensome to use the JAP repository, so I want to use the entity manager. I…
I meet some JPA behavior I cannot understand. I'm saving specific dateTime ex. 2023-01-01T12:00:00Z (this is Instant) to Postgresql Timestamp without timezone. I'm reading this value and receive the same date: 2023-01-01T12:00:00Z which is expected. I change server timezone from…
Consider the scenario where I have to fetch records based on 2 Ids (LID and KID). I am allowed to have multiple LID matching records but if KID is duplicate in matching records, then pick the latest one according to…
My spring batch application works fine with postgre version 'PostgreSQL 9.5.19'. I have to run this in a different environment with postgre version 'EnterpriseDB 9.5.0.5'. The following error comes. Is this a version problem? How to resolve this? Even though…
What JPA + Hibernate data type should I use to support vector extension in postgres database, so that it allows me to create embeddings using a JPA Entity CREATE TABLE items (id bigserial PRIMARY KEY, embedding vector(3)); https://github.com/pgvector/pgvector
I'm using JSON_REMOVE method for removing one field from my JSON array column. Below is the query I wrote in JPA - @Modifying @Transactional @Query("UPDATE Data d SET d.month = JSON_REMOVE(d.month, '$[0].revenue') " + " WHERE d.year = :year ")…
@Query(value = " with cte as (n" + " select id, 1 as quantityn" + " from productn" + " where id = :productIdn" + " union alln" + " select distinct combo_id as id,n" + " quantityn" + "…