I have let's say 100 000 records where 20 records relates to a concrete user. I am looking for confirmation that adding where clause to the query will make offset clause to scan only these 20 rows. e.g. record is…
So i have this ENUM in my PostgreSQL: CREATE TYPE process_status AS ENUM('CREATED','ONGOING','DONE'); ALTER TABLE process ADD status process_status NOT NULL DEFAULT 'CREATED'; In my code: @Getter public enum Status { CREATED("Created"), ONGOING("Ongoing"), DONE("Done"); private final String status; Status(String status)…
I am new to MongoDB. I have a collection like: [ { "_id":"1", "travels":[ { "_id":"1" }, { "_id":"2" }, { "_id":"3" } ] }, { "_id":"2", "travels":[ { "_id":"4" }, { "_id":"5" }, { "_id":"6" } ] } ]…
Java: 20.0 Springboot: 3.0.1 Table structure posts | CREATE TABLE `posts` ( `id` binary(16) NOT NULL, `posts` varchar(5000) DEFAULT NULL, `created_at` datetime(6) DEFAULT NULL, `updated_at` datetime(6) DEFAULT NULL, `user_id` binary(16) DEFAULT NULL, PRIMARY KEY (`id`), KEY `FK8omq0tc18jd43bu5tjh6jvra7taq` (`user_id`), CONSTRAINT `FK8omq0tc18jd43bu5tjh6jvra7taq`…
These are my Entities:- This is my rider Rider entity package com.app.enities; import lombok.*; import org.springframework.data.annotation.Id; import org.springframework.data.mongodb.core.mapping.Document; import java.util.List; @Document(collection = "Rider") @Getter @Setter @AllArgsConstructor @NoArgsConstructor @ToString(callSuper = true) public class Rider { @Id private String id; private String…
I have a Spring data JPA repository which is backed by a postgresql database. As part of the query I want to use an interval in the query. I managed to achieve it by creating an SQLFunction that casts the…
Scenario Example Mongo DB documents Doc 1 { _id 123 Customer: customer A State: TX City: Houston checksum: 1111 IsBundlled: } Doc 2 { _id 1234 Customer: customer B State: TX City: Houston checksum: 1111 IsBundlled: } Doc 3 {…
I am trying to save one-to-many entities to PostgreSQL database using Spring Boot and Spring Data JDBC. Main application code: @SpringBootApplication public class TvApplication { @Autowired private SeasonRepository seasonRepository; @EventListener(ApplicationReadyEvent.class) public void saveToDatabase() { Episode episode1 = new Episode("firstEpisode"); Episode…
I have this table: @Entity @Table(name = "t_tropical", uniqueConstraints = @UniqueConstraint(columnNames = { "name", "sign", "isRetro", "house", "lang"})) @Getter @Setter @AllArgsConstructor @NoArgsConstructor @Builder @ToString public class Tropical { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; private String name; private String…
The question may seems stupid but I am stuck on executing that kind of query: UPDATE user SET productArr = ARRAY[ARRAY[2,2],ARRAY[3,2],ARRAY[1,3]] WHERE id = 1; within a @Query Spring Data. I defined my repository method like: @Modifying @Query(value = """…