Create Index Elasticsearch in existing sqlite relational database












0















I am building a web text search using python and flask. I have an existing database sqlite3.db where in my table "Post", I want to have search Blogpost index in "body". I am using sqlalchemy.



models.py



class Post(SearchableMixin, db.Model):
__searchable__ = ['body']
id = db.Column(db.Integer, primary_key=True)
body = db.Column(db.String(140))


For example, body contains 'Project Management, 'Engineering Management', 'Management System' and 'System Engineering' with id =1, 2, 3 and 4 respectively etc..? My question is how we can create index or use reindex () method in existing sqlite db or mysql?



Is this a procedure? is index ='Post ' in the example?



from elasticsearch import Elasticsearch
es=Elasticsearch('http://localhost:9200 ')
es.index(index='Post',doc_type='Post',id=1,body={'text':'Project Management'})
es.index(index='Post',doc_type='Post',id=2,body={'text':'Engineering Management'})
es.index(index='Post',doc_type='Post',id=3,body={'text':'Management System'})
es.index(index='Post',doc_type='Post',id=1,body={'text':'System Engineering'})


Thank you for suggestions.










share|improve this question





























    0















    I am building a web text search using python and flask. I have an existing database sqlite3.db where in my table "Post", I want to have search Blogpost index in "body". I am using sqlalchemy.



    models.py



    class Post(SearchableMixin, db.Model):
    __searchable__ = ['body']
    id = db.Column(db.Integer, primary_key=True)
    body = db.Column(db.String(140))


    For example, body contains 'Project Management, 'Engineering Management', 'Management System' and 'System Engineering' with id =1, 2, 3 and 4 respectively etc..? My question is how we can create index or use reindex () method in existing sqlite db or mysql?



    Is this a procedure? is index ='Post ' in the example?



    from elasticsearch import Elasticsearch
    es=Elasticsearch('http://localhost:9200 ')
    es.index(index='Post',doc_type='Post',id=1,body={'text':'Project Management'})
    es.index(index='Post',doc_type='Post',id=2,body={'text':'Engineering Management'})
    es.index(index='Post',doc_type='Post',id=3,body={'text':'Management System'})
    es.index(index='Post',doc_type='Post',id=1,body={'text':'System Engineering'})


    Thank you for suggestions.










    share|improve this question



























      0












      0








      0








      I am building a web text search using python and flask. I have an existing database sqlite3.db where in my table "Post", I want to have search Blogpost index in "body". I am using sqlalchemy.



      models.py



      class Post(SearchableMixin, db.Model):
      __searchable__ = ['body']
      id = db.Column(db.Integer, primary_key=True)
      body = db.Column(db.String(140))


      For example, body contains 'Project Management, 'Engineering Management', 'Management System' and 'System Engineering' with id =1, 2, 3 and 4 respectively etc..? My question is how we can create index or use reindex () method in existing sqlite db or mysql?



      Is this a procedure? is index ='Post ' in the example?



      from elasticsearch import Elasticsearch
      es=Elasticsearch('http://localhost:9200 ')
      es.index(index='Post',doc_type='Post',id=1,body={'text':'Project Management'})
      es.index(index='Post',doc_type='Post',id=2,body={'text':'Engineering Management'})
      es.index(index='Post',doc_type='Post',id=3,body={'text':'Management System'})
      es.index(index='Post',doc_type='Post',id=1,body={'text':'System Engineering'})


      Thank you for suggestions.










      share|improve this question
















      I am building a web text search using python and flask. I have an existing database sqlite3.db where in my table "Post", I want to have search Blogpost index in "body". I am using sqlalchemy.



      models.py



      class Post(SearchableMixin, db.Model):
      __searchable__ = ['body']
      id = db.Column(db.Integer, primary_key=True)
      body = db.Column(db.String(140))


      For example, body contains 'Project Management, 'Engineering Management', 'Management System' and 'System Engineering' with id =1, 2, 3 and 4 respectively etc..? My question is how we can create index or use reindex () method in existing sqlite db or mysql?



      Is this a procedure? is index ='Post ' in the example?



      from elasticsearch import Elasticsearch
      es=Elasticsearch('http://localhost:9200 ')
      es.index(index='Post',doc_type='Post',id=1,body={'text':'Project Management'})
      es.index(index='Post',doc_type='Post',id=2,body={'text':'Engineering Management'})
      es.index(index='Post',doc_type='Post',id=3,body={'text':'Management System'})
      es.index(index='Post',doc_type='Post',id=1,body={'text':'System Engineering'})


      Thank you for suggestions.







      python sqlite elasticsearch flask flask-sqlalchemy






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 12 '18 at 21:26









      Shadow

      25.7k92844




      25.7k92844










      asked Nov 12 '18 at 21:16









      MaxiomMaxiom

      12




      12
























          1 Answer
          1






          active

          oldest

          votes


















          0














          For the existing relational database, in order to create index,go to the flask shell terminal.



          Post.reindex()


          And the indexes will be created..






          share|improve this answer























            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
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53270237%2fcreate-index-elasticsearch-in-existing-sqlite-relational-database%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            For the existing relational database, in order to create index,go to the flask shell terminal.



            Post.reindex()


            And the indexes will be created..






            share|improve this answer




























              0














              For the existing relational database, in order to create index,go to the flask shell terminal.



              Post.reindex()


              And the indexes will be created..






              share|improve this answer


























                0












                0








                0







                For the existing relational database, in order to create index,go to the flask shell terminal.



                Post.reindex()


                And the indexes will be created..






                share|improve this answer













                For the existing relational database, in order to create index,go to the flask shell terminal.



                Post.reindex()


                And the indexes will be created..







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 14 '18 at 21:00









                MaxiomMaxiom

                12




                12






























                    draft saved

                    draft discarded




















































                    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.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53270237%2fcreate-index-elasticsearch-in-existing-sqlite-relational-database%23new-answer', 'question_page');
                    }
                    );

                    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







                    這個網誌中的熱門文章

                    Post-Redirect-Get with Spring WebFlux and Thymeleaf

                    Xamarin.form Move up view when keyboard appear

                    JBPM : POST request for execute process go wrong