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Thread: Need help in writing OpenSearch multi-match query in Java?

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    Default Need help in writing OpenSearch multi-match query in Java?

    Hi.

    I am using OpenSearch to search text documents. I am using opensearch-java SDK to connect & index documents. I am able to write most of the basic CRUD operations. But I am stuck with writing multi-match query on a long data type. I have two fields avg_salary & max_salary. If anyone of them matches a number (suppose 100), I need to return the documents. Please help me with an example or sample Java code.

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    Default Re: Need help in writing OpenSearch multi-match query in Java?

    Be glad to help you with any problems with your code. Post it and ask questions about what the problems are.
    This site does not provide code. Try the SO site for code.

    Be sure to wrap your code with code tags:

    [code]
    **YOUR CODE GOES HERE**
    [/code]

    to get highlighting and preserve formatting.
    If you don't understand my answer, don't ignore it, ask a question.

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    Default Re: Need help in writing OpenSearch multi-match query in Java?

    Thanks for the reply. I am sharing what I tried. I am trying to write multi match query as below:
    		List<String> fields = new ArrayList<String>();
                    fields.add("avg_salary");
                    fields.add("max_salary");
    		MultiMatchQuery query = new MultiMatchQuery.Builder().fields(fields).query(100)
    				.build();
    But query(100) is giving me compilation error. It only takes String as argument.

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    Default Re: Need help in writing OpenSearch multi-match query in Java?

    Sorry, I am not familiar with that class and its methods. Could you post references to their online documentation?
    If you don't understand my answer, don't ignore it, ask a question.

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    Default Re: Need help in writing OpenSearch multi-match query in Java?

    I found the issue. OpenSearch does not support multi match query on integer fields. Actually OpenSearch supports multi match query only on String fields. That is the reason the argument did not take integer value. I wrote multiple match queries & joined them using OR condition as suggested by this article https://www.w3spot.com/2022/11/how-t...y-in-java.html.

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