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https://issues.apache.org/jira/browse/ARROW-1698?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16213154#comment-16213154
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ASF GitHub Bot commented on ARROW-1698:
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GitHub user TheNeuralBit opened a pull request:
https://github.com/apache/arrow/pull/1222
ARROW-1698: [JS] File reader attempts to load the same dictionary batch
more than once
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ccri/arrow ARROW-1698
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/arrow/pull/1222.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1222
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commit f7b251b05f9962c2a5cb75304e3cf6e875d813a2
Author: Brian Hulette <[email protected]>
Date: 2017-10-20T20:07:58Z
only load a dictionary once
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> [JS] File reader attempts to load the same dictionary batch more than once
> --------------------------------------------------------------------------
>
> Key: ARROW-1698
> URL: https://issues.apache.org/jira/browse/ARROW-1698
> Project: Apache Arrow
> Issue Type: Bug
> Reporter: Brian Hulette
> Assignee: Brian Hulette
> Labels: pull-request-available
> Fix For: 0.8.0
>
>
> If more than one field references the same dictionary, the JS impl will try
> to load its dictionary batch into a vector one time for each field.
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