Lucene Expressions: get ALL values from a Multi Value Field
How do I get all the values in a numeric multi value field in Lucene Expressions. It return the minimum value by default. And I can ask for mean or min or max but not ALL values.
Basically I'm storing a vector as a multi value numeric field and want to do some calculations on the vector.
I see similar questions that deal with similar thing in Java but my question is specifically for Lucene Expressions (which is a subset of Javascript).
Example:
PUT employees
{
"settings":{
"number_of_shards": 1,
"number_of_replicas": 0
}
}
PUT employees/_mapping/map1'
{
"properties": {
"age": {
"type": "integer"
},
"name": {
"type": "keyword"
},
"skills": {
"type": "integer"
}
}
}
PUT employees/sales/1/
{
"age":521,
"name":"James1",
"skills":[5,1]
}
PUT employees/sales/2/
{
"age":522,
"name":"James1",
"skills":[4,10]
}
POST employees/_search
{
"query": {
"function_score": {
"boost_mode": "replace",
"functions": [
{
"script_score": {
"script": {
"inline": "doc['skills'].value",
"lang": "expression",
"params": {
}
}
}
}
],
"query": {
"match_all": {}
},
"score_mode": "sum"
}
}
}
Thanks,
Sep
elasticsearch lucene
add a comment |
How do I get all the values in a numeric multi value field in Lucene Expressions. It return the minimum value by default. And I can ask for mean or min or max but not ALL values.
Basically I'm storing a vector as a multi value numeric field and want to do some calculations on the vector.
I see similar questions that deal with similar thing in Java but my question is specifically for Lucene Expressions (which is a subset of Javascript).
Example:
PUT employees
{
"settings":{
"number_of_shards": 1,
"number_of_replicas": 0
}
}
PUT employees/_mapping/map1'
{
"properties": {
"age": {
"type": "integer"
},
"name": {
"type": "keyword"
},
"skills": {
"type": "integer"
}
}
}
PUT employees/sales/1/
{
"age":521,
"name":"James1",
"skills":[5,1]
}
PUT employees/sales/2/
{
"age":522,
"name":"James1",
"skills":[4,10]
}
POST employees/_search
{
"query": {
"function_score": {
"boost_mode": "replace",
"functions": [
{
"script_score": {
"script": {
"inline": "doc['skills'].value",
"lang": "expression",
"params": {
}
}
}
}
],
"query": {
"match_all": {}
},
"score_mode": "sum"
}
}
}
Thanks,
Sep
elasticsearch lucene
Found the answer: It is not possible: discuss.elastic.co/t/…
– Seperman
Nov 26 '18 at 23:02
add a comment |
How do I get all the values in a numeric multi value field in Lucene Expressions. It return the minimum value by default. And I can ask for mean or min or max but not ALL values.
Basically I'm storing a vector as a multi value numeric field and want to do some calculations on the vector.
I see similar questions that deal with similar thing in Java but my question is specifically for Lucene Expressions (which is a subset of Javascript).
Example:
PUT employees
{
"settings":{
"number_of_shards": 1,
"number_of_replicas": 0
}
}
PUT employees/_mapping/map1'
{
"properties": {
"age": {
"type": "integer"
},
"name": {
"type": "keyword"
},
"skills": {
"type": "integer"
}
}
}
PUT employees/sales/1/
{
"age":521,
"name":"James1",
"skills":[5,1]
}
PUT employees/sales/2/
{
"age":522,
"name":"James1",
"skills":[4,10]
}
POST employees/_search
{
"query": {
"function_score": {
"boost_mode": "replace",
"functions": [
{
"script_score": {
"script": {
"inline": "doc['skills'].value",
"lang": "expression",
"params": {
}
}
}
}
],
"query": {
"match_all": {}
},
"score_mode": "sum"
}
}
}
Thanks,
Sep
elasticsearch lucene
How do I get all the values in a numeric multi value field in Lucene Expressions. It return the minimum value by default. And I can ask for mean or min or max but not ALL values.
Basically I'm storing a vector as a multi value numeric field and want to do some calculations on the vector.
I see similar questions that deal with similar thing in Java but my question is specifically for Lucene Expressions (which is a subset of Javascript).
Example:
PUT employees
{
"settings":{
"number_of_shards": 1,
"number_of_replicas": 0
}
}
PUT employees/_mapping/map1'
{
"properties": {
"age": {
"type": "integer"
},
"name": {
"type": "keyword"
},
"skills": {
"type": "integer"
}
}
}
PUT employees/sales/1/
{
"age":521,
"name":"James1",
"skills":[5,1]
}
PUT employees/sales/2/
{
"age":522,
"name":"James1",
"skills":[4,10]
}
POST employees/_search
{
"query": {
"function_score": {
"boost_mode": "replace",
"functions": [
{
"script_score": {
"script": {
"inline": "doc['skills'].value",
"lang": "expression",
"params": {
}
}
}
}
],
"query": {
"match_all": {}
},
"score_mode": "sum"
}
}
}
Thanks,
Sep
elasticsearch lucene
elasticsearch lucene
asked Nov 21 '18 at 19:12
SepermanSeperman
2,14811718
2,14811718
Found the answer: It is not possible: discuss.elastic.co/t/…
– Seperman
Nov 26 '18 at 23:02
add a comment |
Found the answer: It is not possible: discuss.elastic.co/t/…
– Seperman
Nov 26 '18 at 23:02
Found the answer: It is not possible: discuss.elastic.co/t/…
– Seperman
Nov 26 '18 at 23:02
Found the answer: It is not possible: discuss.elastic.co/t/…
– Seperman
Nov 26 '18 at 23:02
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53419048%2flucene-expressions-get-all-values-from-a-multi-value-field%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53419048%2flucene-expressions-get-all-values-from-a-multi-value-field%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Found the answer: It is not possible: discuss.elastic.co/t/…
– Seperman
Nov 26 '18 at 23:02