spring-data-neo4j

问题 I have a following Neo4j Cypher query for Decision entity deleting: MATCH (d:Decision) WHERE id(d) IN {decisionsIds} OPTIONAL MATCH (d)-[r]-(t) DELETE d, r WITH t, r WHERE NOT (id(t) IN {decisionsIds}) OPTIONAL MATCH (t)-[r2:VOTED_ON|:CREATED_BY|:VOTED_FOR]-() WHERE r2 <> r WITH t, r2 WHERE none(x in labels(t) WHERE x in ['User', 'Decision']) DELETE t, r2 Previously I had a Vote entity with relationships VOTED_ON and VOTED_FOR to entities Criterion and Decision . Also, Vote has relationship

问题 I am trying to use spring-data-neo4j in my grails project but there are so many version conflicting. I am using following dependency compile org.springframework.data:spring-data-neo4j-rest:3.1.2.RELEASE then if i run my neo4j server 2.1.2 then it is giving me error Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'neo4jMappingContext' defined in class org.springframework.data.neo4j.config.Neo4jConfiguration: Invocation of init method failed;

问题 I want to get all the labels belongs to a node, if there a way to do this in one query in SDN 4.0? For example, my current repo is like Book findById(Long bookId); @Query("MATCH (n:Book) where id(n)={0} set n:AnotherLabel return n") Book updateBookLabel(Long bookId); is there anyway I can simply book.getLabels(); to retrieve all the labels for this book node. the class for book is @NodeEntity public class Book extends Something { } Yes, by default, my Book node should has two label Book and

问题 [update] Please find the config classes here : https://github.com/veeseekay/fooflix. To run, you can just do a gradle clean build java -jar build/libs/fooflix.jar When you point to localhost:8686 - gives a 404. However, I am running this within my IDE and the browser shows up fine. I have successfully embedded neo4j within my spring boot application. I could even bring up the webadmin/browser for neo4j using this : How to enable neo4j webadmin when using spring-data-neo4j? However there is a

问题 I've run into a snag with 3.3.0.M1 - I was much thrilled with the speed increase for the REST remoting, but it seems the relation properties aren't saved properly to the remote DB? BTW; this worked "as advertised" in 3.2.1.RELEASE :-/ I've got a JUnit test that works beautifully using an Embedded instance, but will fail to retrieve relation properties when using a remoted DB. Indeed, inspecting the database using the webconsole shows the relations have no saved properties. Obfuscated code

问题 I want to use cypher to search, I have four movie enerties, forrest, sky, sky1, sky2 I want search sky I want it returns sky, sky1, sky2 My cypher is @Query("MATCH (movie:Movie) WHERE movie.title =~ '.*{0}.*' RETURN movie") or @Query("MATCH (movie:Movie) WHERE movie.title =~ '(?i).*{0}.*' RETURN movie") Neither of those works well: it return forrest, sky,sky1, sky2 no matter what I search (forrest or sky). What is wrong? controller @RequestMapping(value = "/movies", method = RequestMethod.GET

问题 In my spring application I am working with Neo4j DB via spring-data project. I want to add mongo db as another data store to my application. It seems that there some conflictions while trying to work with these two data stores together. my pom - only the relevant dependencies: <spring.version>3.1.2.RELEASE</spring.version> <spring.data.mongo.version>1.0.4.RELEASE</spring.data.mongo.version> <neo4j.version>1.8.RC1</neo4j.version> <spring-data-neo4j.version>2.1.0.RC4</spring-data-neo4j.version>

问题 I'm using Neo4J-2.0.1 and SDN - 3.0.0.RELEASE. I have a NodeEntity as follow: @NodeEntity public class Group { @GraphId Long id; @Indexed(unique = true, indexType = IndexType.SIMPLE) public String name; public String property1; public String property2; public Group() { } public Group(String str) { name = str; } } I have a groups repository : public interface GroupsRepository extends GraphRepository<Group> { Group getGroupByName(String name); } After the getGroupByName(...) method is invoked,

问题 We build a Grails Application using the database Neo4j ,And We used Spring Data Neo4j rest , As per the requirement of any Application , it should provide the facility of Transaction . But using Neo4j When we save a Node and Exception occur in executing the code then the node is save but its relationship is not save How to resolve this problem ??? Can we use Spring Transaction Management or any other thing ??? 回答1: In the past it was a shortcoming of the Neo4j-REST APIs to not expose

问题 Domain class as following: @NodeEntity public class Product{ private Long nodeId; @Indexed(indexName = "productCode") private String code; ... } Repository class: public interface ProductRepository extends GraphRepository<Product>{ @Query(value="start product=node:productCode(code={0}) return product") public Set<Product> findProducts(String code); } how can I make code lookup case insensitive? I try regular expression and fail.Code as following: public interface ProductRepository extends