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ASF GitHub Bot commented on ARROW-1693: --------------------------------------- trxcllnt commented on issue #1294: ARROW-1693: [JS] Expand JavaScript implementation, build system, fix integration tests URL: https://github.com/apache/arrow/pull/1294#issuecomment-345783422 @wesm I added https://github.com/apache/arrow/commit/48111290c2c8169ccefcf04c92afa684f0e8d56d to support reading <= 0.7.1 buffers. I tested on the previous arrow files in the tests, plus a few I generated in pyarrow locally. Is there anything else we need to do on that? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > [JS] Error reading dictionary-encoded integration test files > ------------------------------------------------------------ > > Key: ARROW-1693 > URL: https://issues.apache.org/jira/browse/ARROW-1693 > Project: Apache Arrow > Issue Type: Bug > Components: JavaScript > Reporter: Brian Hulette > Assignee: Paul Taylor > Labels: pull-request-available > Fix For: 0.8.0 > > Attachments: dictionary-cpp.arrow, dictionary-java.arrow, > dictionary.json > > > The JS implementation crashes when reading the dictionary test case from the > integration tests. > To replicate, first generate the test files with java and cpp impls: > {code} > $ cd ${ARROW_HOME}/integration/ > $ python -c 'from integration_test import generate_dictionary_case; > generate_dictionary_case().write("dictionary.json")' > $ ../cpp/debug/debug/json-integration-test --integration > --json=dictionary.json --arrow=dictionary-cpp.arrow --mode=JSON_TO_ARROW > $ java -cp > ../java/tools/target/arrow-tools-0.8.0-SNAPSHOT-jar-with-dependencies.jar > org.apache.arrow.tools.Integration -c JSON_TO_ARROW -a dictionary-java.arrow > -j dictionary.json > {code} > Attempt to read the files with the JS impl: > {code} > $ cd ${ARROW_HOME}/js/ > $ ./bin/arrow2csv.js -s dict1_0 -f ../integration/dictionary-{java,cpp}.arrow > {code} > Both files result in an error for me on > [a8f51858|https://github.com/apache/arrow/commit/a8f518588fda471b2e3cc8e0f0064e7c4bb99899]: > {{TypeError: Cannot read property 'buffer' of undefined}} -- This message was sent by Atlassian JIRA (v6.4.14#64029)