Use js packages in BigQuery UDF










0















I was trying to create a BigQuery UDF which requires an external npm package.



CREATE TEMPORARY FUNCTION tempfn(message STRING)
RETURNS STRING
LANGUAGE js AS """
var tesfn = require('js-123');
return tesfn(message)
""";
SELECT tempfn("Hello") as test;


It gives me an error




ReferenceError: require is not defined at tempfn(STRING) line 2,
columns 15-16




Is there a way that I can use these packages?










share|improve this question


























    0















    I was trying to create a BigQuery UDF which requires an external npm package.



    CREATE TEMPORARY FUNCTION tempfn(message STRING)
    RETURNS STRING
    LANGUAGE js AS """
    var tesfn = require('js-123');
    return tesfn(message)
    """;
    SELECT tempfn("Hello") as test;


    It gives me an error




    ReferenceError: require is not defined at tempfn(STRING) line 2,
    columns 15-16




    Is there a way that I can use these packages?










    share|improve this question
























      0












      0








      0








      I was trying to create a BigQuery UDF which requires an external npm package.



      CREATE TEMPORARY FUNCTION tempfn(message STRING)
      RETURNS STRING
      LANGUAGE js AS """
      var tesfn = require('js-123');
      return tesfn(message)
      """;
      SELECT tempfn("Hello") as test;


      It gives me an error




      ReferenceError: require is not defined at tempfn(STRING) line 2,
      columns 15-16




      Is there a way that I can use these packages?










      share|improve this question














      I was trying to create a BigQuery UDF which requires an external npm package.



      CREATE TEMPORARY FUNCTION tempfn(message STRING)
      RETURNS STRING
      LANGUAGE js AS """
      var tesfn = require('js-123');
      return tesfn(message)
      """;
      SELECT tempfn("Hello") as test;


      It gives me an error




      ReferenceError: require is not defined at tempfn(STRING) line 2,
      columns 15-16




      Is there a way that I can use these packages?







      google-bigquery user-defined-functions






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 15 '18 at 7:22









      NeerajNeeraj

      89221427




      89221427






















          1 Answer
          1






          active

          oldest

          votes


















          1














          You can't load npm packages using require from JavaScript UDFs. You can, however, load external libraries from GCS, as outlined in the documentation. The example that the documentation gives is,



          CREATE TEMP FUNCTION myFunc(a FLOAT64, b STRING)
          RETURNS STRING
          LANGUAGE js AS
          """
          // Assumes 'doInterestingStuff' is defined in one of the library files.
          return doInterestingStuff(a, b);
          """
          OPTIONS (
          library="gs://my-bucket/path/to/lib1.js",
          library=["gs://my-bucket/path/to/lib2.js", "gs://my-bucket/path/to/lib3.js"]
          );

          SELECT myFunc(3.14, 'foo');


          Here the assumption is that you have files with these names in Cloud Storage, and that one of them defines doInterestingStuff.






          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%2f53314284%2fuse-js-packages-in-bigquery-udf%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









            1














            You can't load npm packages using require from JavaScript UDFs. You can, however, load external libraries from GCS, as outlined in the documentation. The example that the documentation gives is,



            CREATE TEMP FUNCTION myFunc(a FLOAT64, b STRING)
            RETURNS STRING
            LANGUAGE js AS
            """
            // Assumes 'doInterestingStuff' is defined in one of the library files.
            return doInterestingStuff(a, b);
            """
            OPTIONS (
            library="gs://my-bucket/path/to/lib1.js",
            library=["gs://my-bucket/path/to/lib2.js", "gs://my-bucket/path/to/lib3.js"]
            );

            SELECT myFunc(3.14, 'foo');


            Here the assumption is that you have files with these names in Cloud Storage, and that one of them defines doInterestingStuff.






            share|improve this answer



























              1














              You can't load npm packages using require from JavaScript UDFs. You can, however, load external libraries from GCS, as outlined in the documentation. The example that the documentation gives is,



              CREATE TEMP FUNCTION myFunc(a FLOAT64, b STRING)
              RETURNS STRING
              LANGUAGE js AS
              """
              // Assumes 'doInterestingStuff' is defined in one of the library files.
              return doInterestingStuff(a, b);
              """
              OPTIONS (
              library="gs://my-bucket/path/to/lib1.js",
              library=["gs://my-bucket/path/to/lib2.js", "gs://my-bucket/path/to/lib3.js"]
              );

              SELECT myFunc(3.14, 'foo');


              Here the assumption is that you have files with these names in Cloud Storage, and that one of them defines doInterestingStuff.






              share|improve this answer

























                1












                1








                1







                You can't load npm packages using require from JavaScript UDFs. You can, however, load external libraries from GCS, as outlined in the documentation. The example that the documentation gives is,



                CREATE TEMP FUNCTION myFunc(a FLOAT64, b STRING)
                RETURNS STRING
                LANGUAGE js AS
                """
                // Assumes 'doInterestingStuff' is defined in one of the library files.
                return doInterestingStuff(a, b);
                """
                OPTIONS (
                library="gs://my-bucket/path/to/lib1.js",
                library=["gs://my-bucket/path/to/lib2.js", "gs://my-bucket/path/to/lib3.js"]
                );

                SELECT myFunc(3.14, 'foo');


                Here the assumption is that you have files with these names in Cloud Storage, and that one of them defines doInterestingStuff.






                share|improve this answer













                You can't load npm packages using require from JavaScript UDFs. You can, however, load external libraries from GCS, as outlined in the documentation. The example that the documentation gives is,



                CREATE TEMP FUNCTION myFunc(a FLOAT64, b STRING)
                RETURNS STRING
                LANGUAGE js AS
                """
                // Assumes 'doInterestingStuff' is defined in one of the library files.
                return doInterestingStuff(a, b);
                """
                OPTIONS (
                library="gs://my-bucket/path/to/lib1.js",
                library=["gs://my-bucket/path/to/lib2.js", "gs://my-bucket/path/to/lib3.js"]
                );

                SELECT myFunc(3.14, 'foo');


                Here the assumption is that you have files with these names in Cloud Storage, and that one of them defines doInterestingStuff.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 15 '18 at 7:34









                Elliott BrossardElliott Brossard

                17k21136




                17k21136





























                    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%2f53314284%2fuse-js-packages-in-bigquery-udf%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







                    Popular posts from this blog

                    Top Tejano songwriter Luis Silva dead of heart attack at 64

                    政党

                    天津地下鉄3号線