Sort data using Elastic Search Java API - elasticsearch

Can anyone help me how I can sort my data given below JSON object using java API:
{
"sites": [
{
"siteId": "1",
"siteName": "Site 1",
"company": {
"companyId": "1",
"companyName": "Test Company"
}
}
],
"totalHitsCount": 1
}
This works by sorting the data with siteName but if I want to do it by companyName then how can I do it?
searchSourceBuilder.sort(new FieldSortBuilder("siteName").order(SortOrder.ASC));

Nested sorts are not supported yet by Spring Data Elasticsearch. There is an issue addressing this.

Related

Directus Filtering multiple fields

I'm trying to filter Directus CMS data set through URL parameters.
This is a sample data set. I can successfully filter data set by single parameter.
{
"data":[
{
"id": "1",
"status": "published",
"category": "Novel",
"section": "Kids"
},
{
"id": "2",
"status": "published",
"category": "Novel",
"section": "Adults"
}
]
}
/items/books?filter[category][_eq]=Novel
gives me exactly what I expected which is 1 & 2 data records.
But I need to filter both "category" & "section" fields
/items/books?filter[category][_eq]=Novel&filter[section][_eq]=Adults
For above I receive an empty data set.
Why is this getting failed ? Where do I need to fix? Appreciate your support in advance. Thanks!
Try the following query:
/items/books?filter={"_or":[{"category":{"_eq": "Novel"}},{"section":{"_eq":"Adults"}}]}
An expanded version of the filter:
"_or": [
{
"category": {
"_eq": "Novel"
}
},
{
"section": {
"_eq": "Adults"
}
}
]
Visit the official docs to read more about filtering rules and logical operators.

Dataweave 2 transforming an array of objects having a id field, into a object whose elements are maps

need some suggestion for a dataweave 2 transformation that can transform the following input (Array of Object having an id field) to the following output (grouping in an array the objects sharing the same id into a map, having the id as key).
Input :
[
{
"id": "1117",
"Tot": "10.0",
"Per": "7/2025"
},
{
"id": "1117",
"Tot": "200.0",
"Per": "2/2021"
},
{
"id": "7997",
"Tot": "78.0",
"Per": "10/2023"
}
]
output
{
"1117": [
{
"id": "1117",
"Tot": "10.0",
"Per": "7/2025"
},
{
"id": "1117",
"Tot": "200.0",
"Per": "2/2021"
}
],
"7997": [
{
"id": "7997",
"Tot": "78.0",
"Per": "10/2023"
}
]
}
Any idea?
Thanks
%dw 2.0
output application/json
---
payload groupBy $.id
You just want to group by the ID? There ya go.
I would recommend going to https://developer.mulesoft.com/learn/dataweave and then going to the tutorial tab (top right). It will walk through these basic scenarios :)
payload groupBy $.id
Adding more chars to reach 30.

graphQL filter array containing ALL

I am quite new to graphQL, and after searching the whole afternoon, i didn't found my answer to a relative quite simple problem.
I have two objects in my strapi backend :
"travels": [
{
"id": "1",
"title": "Bolivia: La Paz y Salar de Uyuni",
"travel_types": [
{
"name": "Culturales"
},
{
"name": "Aventura"
},
{
"name": "Ecoturismo"
}
]
},
{
"id": "2",
"title": "Europa clásica 2020",
"travel_types": [
{
"name": "Clasicas"
},
{
"name": "Culturales"
}
]
}
]
I am trying to get a filter where I search for travels containing ALL the user-selected travel_types.
I then wrote a query like that :
query($where: JSON){
travels (where:$where) {
id # Or _id if you are using MongoDB
title
travel_types {name}
}
And the parameter i try to input for testing :
{
"where":{
"travel_types.name_contains": ["Aventura"],
"travel_types.name_contains": ["Clasicas"]
}
}
This should return an empty array, because none of the travels have both Aventura and Clasicas travel-types.
But instead it returns the travel with id=2. It seems that only the second filter is taken.
I searched for a query which would be like Array.every() in javascript, but i wasn't able to find.
Does someone has an idea how to achieve this type of filtering ?
Thank you very much,

How to convert this complex JSON into spring boot and store in sql server

[
{
"Name": "xyz",
"age": "20",
"socialMedia": [
{
"fb": "aaa"
},
{
"insta": "bbb"
}
],
"languge": "eng",
"country": "USA",
"Experiance": [
{
"developer": {
"companyName": "abcd",
"years": "5"
},
"tester": {
"companyName": "efgh",
"years": "3"
}
}
]
}
]
i am getting this json from front-end and i need to convert this json into spring-boot code and store in H2(in-memory) database......
intentionally i am not sharing my code.....
your answer might help me to enrich my code ...
so, please try to give your best using advanced concepts in spring-boot
Thanks In Advance
Here, you can look about JSON data types: JSON data types
The link includes that how data types present JSON.
Then you can configure object model for JSON data.

GraphQL - How to get field types from the retrieved schema?

Knowing the schema (fetched via getIntrospectionQuery), how could I get the type of a particular field?
For example, say I run this query:
query {
User {
name
lastUpdated
friends {
name
}
}
}
and get this result:
{
"data": {
"User": [
{
"name": "alice",
"lastUpdated": "2018-02-03T17:22:49+00:00",
"friends": []
},
{
"name": "bob",
"lastUpdated": "2017-09-01T17:08:49+00:00",
"friends": [
{
"name": "eve"
}
]
}
]
}
}
I'd like to know the types of the fields and construct something like this:
{
"name": "String",
"lastUpdated": "timestamptz",
"friends": "[Friend]"
}
How could I do that without extra requests to the server?
After retrieving the schema, you can build it into a JSON object (if your graphql framework does not do it already for you).
Using a JSON parser, you can retrieve the the types of each field.
I will not enter into the detail, as it would depend on the technology your are using.

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