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Add the ability to fetch remote files (s3 and http[s]) #34

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ZJONSSON
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Adapters included for S3 files and files available over http(s). Only the parts if interest are fetched over the wire, eliminating the need to download the complete files. The performance of the adapters when fetching full rows is drastically improved with #33

No tests so far, but if you are happy with the approach we could add tests using a simple localhost server and an S3 compatible local service, if that makes sense?

@ZJONSSON ZJONSSON changed the title Add the ability to fetch data remote data Add the ability to fetch remote files (s3 and http[s]) Jan 22, 2018
@ZJONSSON ZJONSSON force-pushed the remote-files branch 2 times, most recently from bdb76c1 to 792c289 Compare February 1, 2018 02:59
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ZJONSSON commented Feb 1, 2018

Added the ability to read directly from buffer containing the whole parquet file

@asmuth
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asmuth commented Feb 11, 2018

LGTM

@kessler
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kessler commented Feb 11, 2018

@ZJONSSON let's add tests if you have the time, if not let us know and we'll try to do it

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I agree. To keep tests as unit tests we would have to add a couple of things to the devDependencies

A test for the buffer reader does not require any additional dependencies

Adapters included for S3 files and files available over http(s)
Instantiating a new client blocks on retrieving filesize.  But there are cases when we really don't need the filesize, for example when we have the metadata cached already.
@Kosta-Github
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what is the status of this? abandoned?

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kessler commented Apr 28, 2019

@Kosta-Github it's not abandoned but we're (mainly me) are having problem allocating time for this project, since the initial effort of building it. If you want to contribute, let's discuss :-)

jeffbski-rga pushed a commit to jeffbski/parquetjs that referenced this pull request Mar 2, 2020
Allow MAP and LIST (for athena/hive)
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4 participants