mongotemplate

Why spring data mongo not returning the field having time?

由 筅森魡賤 提交于 2021-02-17 05:45:28
问题 I have a document in my collection like { "_id" : ObjectId("5e3aaa7cdadc161d9c3e8014"), "carrierType" : "AIR", "carrierCode" : "TK", "flightNo" : "2134", "depLocationCode" : "DEL", "arrLocationCode" : "LHR", "depCountryCode" : "DELHI", "arrCountryCode" : "LONDON", "scheduledDepDateTime" : ISODate("2020-02-05T00:30:00Z") } { "_id" : ObjectId("5e3aaacddadc161d9c3e8015"), "carrierType" : "AIR", "carrierCode" : "TK", "flightNo" : "2021", "depLocationCode" : "DEL", "arrLocationCode" : "LHR",

How to apply group by on multiple nested document in MongoDB using MongoTemplate

由 自古美人都是妖i 提交于 2021-02-11 08:49:31
问题 db.students.aggregate([ { $unwind: "$details" }, { $group: { _id: { sid: "$details.student._id", statuscode: "$details.studentStatus.statusCode" }, total: { $sum: 1 } } } ]); The query is working fine and need to convert into mongo template . Sample document: { "_id" : 59, "details" : [ { "student" : { "_id" : "5d3145a8523a2e602e5e0200" }, "studentStatus" : { "statusCode" : 1 } } ] } 回答1: The Spring Data MongoTemplate code for the given aggregation is as follows. Note that I have added a

Spring Data MongoDB Slow MongoTemplate.find() Performance

由 青春壹個敷衍的年華 提交于 2021-02-09 09:57:38
问题 I'm having performance issues when querying ~12,000 user documents, indexed by 1 column, (companyId), no other filter. The whole collection only has ~27000. It took me about 12 seconds to get the ~12000 rows of data... I tried running explain for this query: db.instoreMember.find({companyId:"5b6be3e2096abd567974f924"}).explain(); result follows: { "queryPlanner" : { "plannerVersion" : 1, "namespace" : "production.instoreMember", "indexFilterSet" : false, "parsedQuery" : { "companyId" : { "$eq

Spring Data MongoDB Slow MongoTemplate.find() Performance

由 China☆狼群 提交于 2021-02-09 09:57:12
问题 I'm having performance issues when querying ~12,000 user documents, indexed by 1 column, (companyId), no other filter. The whole collection only has ~27000. It took me about 12 seconds to get the ~12000 rows of data... I tried running explain for this query: db.instoreMember.find({companyId:"5b6be3e2096abd567974f924"}).explain(); result follows: { "queryPlanner" : { "plannerVersion" : 1, "namespace" : "production.instoreMember", "indexFilterSet" : false, "parsedQuery" : { "companyId" : { "$eq

Update only specific sub document deep in nested array of array of documents [duplicate]

由 流过昼夜 提交于 2021-02-08 10:50:49
问题 This question already has answers here : Updating a Nested Array with MongoDB (2 answers) How to use updateOption with arrayFilters in spring-data mongodb? (2 answers) Update field in exact element array in MongoDB (3 answers) Closed 1 year ago . I have a sample document which has nested arrays like below. { "locations" : [ { "appointments" : [ { "apptId" : "3456", "status" : "" }, { "apptId" : "12345", "status" : "" } ] }, { "appointments" : [ { "apptId" : "12345", "status" : "" }, { "apptId

Update only specific sub document deep in nested array of array of documents [duplicate]

由 不羁岁月 提交于 2021-02-08 10:48:26
问题 This question already has answers here : Updating a Nested Array with MongoDB (2 answers) How to use updateOption with arrayFilters in spring-data mongodb? (2 answers) Update field in exact element array in MongoDB (3 answers) Closed 1 year ago . I have a sample document which has nested arrays like below. { "locations" : [ { "appointments" : [ { "apptId" : "3456", "status" : "" }, { "apptId" : "12345", "status" : "" } ] }, { "appointments" : [ { "apptId" : "12345", "status" : "" }, { "apptId

How to Flatten dynamic field with parent document - Spring data Mongo DB

由 巧了我就是萌 提交于 2021-02-08 08:26:22
问题 In my Spring boot project have a Document like so: @Document(collection="AuditTable") public class AuditTable { @Id private String id; private Map<String, String> properties; where properties is a dynamic field i.e. it can take in as many different key-value pairs. I use MongoRepository to store this value: @Repository public interface AuditTableRepo extends MongoRepository<AuditTable, String> { } Now when I store it in the Collection it looks like this: whereas I want it to look like this: "

MongoDB filter nested array

由 北城以北 提交于 2021-01-29 12:20:55
问题 I have a collection that looks something like: [ { "_id": 1, "title": "dummy title", "settings": [ { "type": "light", "status": "enabled" }, { "type": "flare", "status": "disabled" }, { "type": "toolbar", "status": "enabled" } ] } ] I wanna fetch it by Id but only with the "enabled" settings and not sure how the aggregation pipeline should look like. I supposed to create the query using mongoTemplate in Java / Kotlin but even just the mongo query would be enough. 回答1: You can do it with a

mongo分页设计和实现

由 眉间皱痕 提交于 2021-01-26 07:37:31
一、思路 通过链式操作和有序集合实现。 二、分页关键实现摘抄 /** * mongo操作 各项目需配置bean mongoCommonTemplate * * @author 漂泊者及其影子 * @date 2016年6月28日 */ public class MongoOperator { private static final Logger log = LoggerFactory.getLogger(MongoOperator.class); protected static MongoTemplate mongoTemplate; static { init(); } public static void init() { if (ApplicationContextHelper.containsBean("mongoCommonTemplate")) { mongoTemplate = (MongoTemplate) ApplicationContextHelper.getBean("mongoCommonTemplate"); log.info("mongoTemplate初始化完毕"); } else { throw new RuntimeException("请在spring中引入mongotemplate,bean名称为mongoCommonTemplate");

Spring Boot with MongoTemplate

由 会有一股神秘感。 提交于 2020-12-30 05:57:31
问题 I am new to Spring Boot and MongoDb. Trying some examples with Mongo Repositories and Spring Boot. But after going through some of the documents found that Mongo Template is will be a better option. Unable to get a proper Spring Boot with Mongo Template example. Can someone please help me out with an example for the same. Do we need to create a User defined Repositories interface and extend Repositories or CRUD Repository, while trying for Mongo Template ? 回答1: For further explanation, you
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