json-search | Asynchronous full text indexing | Search Engine library

 by   garycourt JavaScript Version: Current License: No License

kandi X-RAY | json-search Summary

kandi X-RAY | json-search Summary

json-search is a JavaScript library typically used in Database, Search Engine applications. json-search has no bugs, it has no vulnerabilities and it has low support. You can download it from GitHub.

JSON Search is an asynchronous full text indexing and searching library written in JavaScript, and is based off Lucene. JSON Search is still a work in progress, but is currently fully functional and supports almost all of the core features of Lucene. It is sorely lacking documentation and unit tests, but you can get a good sense of what it can do by looking at the files in the src directory.
Support
    Quality
      Security
        License
          Reuse

            kandi-support Support

              json-search has a low active ecosystem.
              It has 22 star(s) with 3 fork(s). There are 1 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              json-search has no issues reported. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of json-search is current.

            kandi-Quality Quality

              json-search has no bugs reported.

            kandi-Security Security

              json-search has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              json-search does not have a standard license declared.
              Check the repository for any license declaration and review the terms closely.
              OutlinedDot
              Without a license, all rights are reserved, and you cannot use the library in your applications.

            kandi-Reuse Reuse

              json-search releases are not available. You will need to build from source code and install.
              Installation instructions are not available. Examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi's functional review helps you automatically verify the functionalities of the libraries and avoid rework.
            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of json-search
            Get all kandi verified functions for this library.

            json-search Key Features

            No Key Features are available at this moment for json-search.

            json-search Examples and Code Snippets

            No Code Snippets are available at this moment for json-search.

            Community Discussions

            QUESTION

            How to get related items by id inside of json integer array column in MySQL
            Asked 2020-Nov-13 at 16:51

            My goal is how to get a relation between a column that have references in a json array to other one. In a simplified way, I have two tables:

            ...

            ANSWER

            Answered 2020-Nov-10 at 09:26

            Incorrect (but checked successfully by JSON_VALID function) JSON.

            The solution is monstrous:

            Source https://stackoverflow.com/questions/64764991

            QUESTION

            Laravel query builder macro on loaded models
            Asked 2020-Aug-22 at 05:49

            I have developed a package to enable search method on Eloquent models with JSON.

            The engine currently works in a way that a query is appended for supported parameters depending on values provided.

            ...

            ANSWER

            Answered 2020-Aug-22 at 05:49

            After a lot of research of Laravel inner workings, what I asked initially isn't possible.

            At the point where you call the method to interact with DB in some way, a query builder instance is made and depending on the method you called on the original model, the query is formed. After execution there is nothing to tap into as the object no longer exists.

            Also, from the logical point of view, I have concluded that search makes no sense on already loaded models, so I did a concept switch there and disabled the package for already loaded models.

            Source https://stackoverflow.com/questions/62770642

            QUESTION

            MySQL 8 search JSON key by value in array
            Asked 2020-Feb-18 at 05:06

            I've got MySQL table with JSON field, where I store data in such a format.

            ...

            ANSWER

            Answered 2020-Feb-18 at 05:06

            Try FOR ORDINALITY (see 12.17.6 JSON Table Functions), this type enumerates rows in the COLUMNS clause:

            Source https://stackoverflow.com/questions/60155485

            QUESTION

            Call a MySQL JSON function passing in a path representing a property that is a number
            Asked 2020-Jan-31 at 21:42

            I have a JSON block where a property is a number. For example {"123": "1"}. But I can't seem to get it to work with MySQL's JSON_CONTAINS function. I also tried the JSON_CONTAINS_PATH function with the same result.

            The following works:

            ...

            ANSWER

            Answered 2020-Jan-31 at 21:42

            You can use the following double-quote the key name:

            Source https://stackoverflow.com/questions/60011151

            QUESTION

            Why is MEMBER OF() faster than JSON_CONTAINS()?
            Asked 2019-Dec-31 at 00:22

            I'm playing with MySQL 8's new JSON capabilities, in particular multi-value indexes.

            I noticed that there are 2 ways to check if a JSON array contains a given value: the MEMBER OF() operator, and the JSON_CONTAINS() function.

            They both return the same set of results for every query I make, but surprisingly, MEMBER OF seems to be 3x faster than JSON_CONTAINS.

            Example on a table with 200,000 records, with around 700,000 values total in the catIds fields:

            ...

            ANSWER

            Answered 2019-Dec-31 at 00:22

            JSON_CONTAINS() does more complex work than MEMBER OF.

            JSON_CONTAINS() must parse its second argument, a candidate JSON document that you're searching for within the stored JSON document.

            The candidate may not be a simple scalar as you're searching for in your example above. It could be a more complex document with its own nested arrays and objects.

            Therefore comparing the candidate to the stored document must potentially compare in a more complex manner, not just searching for a single scalar value, but comparing recursively, all nested elements.

            Even if your example search is for a simple scalar value, it still invokes the same code path that might need to search for a complex document. Based on your timing measurement, that code path seems to have more overhead.

            Whereas MEMBER OF only searches for a scalar value, and only searches in an array. It can also optimize by using a cached, pre-sorted array.

            See https://github.com/mysql/mysql-server/blob/8.0/sql/item_json_func.cc#L3852 for the code.

            Source https://stackoverflow.com/questions/59538181

            QUESTION

            How to emulate JSON_OVERLAPS function on MySQL 5.7?
            Asked 2019-Nov-27 at 14:08

            I have two columns from different tables that hold JSON-formatted data. The data stored in both columns are arrays. Example:

            users

            ...

            ANSWER

            Answered 2019-Nov-27 at 14:08

            How to emulate JSON_OVERLAPS function on MySQL 5.7?

            Edit: Unfortunately, upgrading to MySQL 8 is not an option since we run MariaDB on production, which also doesn't have that function.

            Be warned like Strawberry, suggested already upgrading is more easy

            Now that is out off the way. You still asked for it, lets have some fun. I posted some answers in the past to simulate MySQL's 8 JSON_TABLE(), why did i mention this? Because i use this method to emulate MySQL's 8 JSON_OVERLAPS to simply JOIN both resultsets which emulate JSON_TABLE() to a final resultset

            Which makes the query below (forgive the formatting)

            Query

            Source https://stackoverflow.com/questions/59071210

            QUESTION

            Why is JSON_TABLE() joining inconsistent?
            Asked 2019-Nov-12 at 10:27

            In MySQL 8, we can now use a JSON typed column and also use built-in functions like JSON_TABLE() but as I'm using in different scenarios sometimes I see results I did not expect.

            Docs for JSON_TABLE() : https://dev.mysql.com/doc/refman/8.0/en/json-table-functions.html

            Maybe JSON_TABLE is not the way to accomplish joining with a piece of JSON. There are some search functions MySQL provides, but nothing jumped out at me as an alternative to JSON_TABLE()

            Docs for JSON search functions: https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html

            Schema (MySQL v8.0)

            ...

            ANSWER

            Answered 2019-Nov-12 at 10:27

            Use ISNULL property to create dummy json

            Source https://stackoverflow.com/questions/58700849

            QUESTION

            MySQL search json value by key in array
            Asked 2019-Apr-23 at 14:12

            I have an array of JSON objects and want to have a specific node returned. To simplify my problem, lets say the array could look like this:

            ...

            ANSWER

            Answered 2019-Apr-23 at 13:22

            Look at JSON_CONTAINS (https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html#function_json-contains) and us it in your WHERE clause to identify the records that match your criteria.

            Source https://stackoverflow.com/questions/55809822

            QUESTION

            Not able to use JSON_EXTRAXT in mysql
            Asked 2017-May-16 at 04:25

            I am using XAMPP for Linux 5.6.30 and MySQL version is 10.1.21-MariaDB

            I have one table 'employee'

            ...

            ANSWER

            Answered 2017-May-16 at 04:25

            The function JSON_EXTRACT in maria db is available since version 10.2.3, you can read the documentation here.

            You have to update your maria db installation to use that function.

            Source https://stackoverflow.com/questions/43992413

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install json-search

            You can download it from GitHub.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
            Find more information at:

            Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items

            Find more libraries
            CLONE
          • HTTPS

            https://github.com/garycourt/json-search.git

          • CLI

            gh repo clone garycourt/json-search

          • sshUrl

            git@github.com:garycourt/json-search.git

          • Stay Updated

            Subscribe to our newsletter for trending solutions and developer bootcamps

            Agree to Sign up and Terms & Conditions

            Share this Page

            share link