Comments (11)
Yeah, I changed my mind. I think it worth to add this feature 👍
from explorer.
You mean reading a dataframe using something like this example below?
Explorer.DataFrame.from_bucket("arn:aws:s3:::bucket_name/key_name")
from explorer.
Or via URL, s3://bucket-name/data/date=2022-03-01/
from explorer.
Arrow defines “file system” types that enable this behavior.
from explorer.
I like the idea but I would suggest to not include such feature in the project right now because of the dependencies we would need to require.
Maybe a good approach would be to create such functionality in a separated project first. WDYT?
from explorer.
It’s a first class activity in Apache Arrow, so I didn’t think it would be unusual to include here. It might be the case that implementing a package with Apache Arrow bindings and using the from_arrow
function could work.
from explorer.
This whole issue seems like it isn’t far off of what #91 is proposing, right?
from explorer.
I agree. I think the example here should give us a good start. I'll look into this.
from explorer.
This will be closed as part of #190.
from explorer.
As written, I don't see #190 as actually closing this issue.
from explorer.
The idea is that you would read from S3, using something like Req
, and then call DF.from_parquet(...) or whatever format it is on S3.
from explorer.
Related Issues (20)
- Precompiled NIFs for freebsd HOT 2
- Add parse datetime from string HOT 1
- add DataFrame.frequencies/2 HOT 1
- Q: How to specify that a number is an epoch when reading a Parquet file? HOT 4
- Normalise errors to return `Exception.t()` from the backend HOT 6
- Document `:backend` and `:lazy` options for `from_*` IO functions HOT 1
- Normalize IO dataframe operations to return {:error, Exception.t}
- `mix ci` difficulties on MacOS as an Elixir beginner HOT 2
- `Explorer.Series.cut` crashes when series is a dataframe field HOT 1
- Add binding to str.slice and/or str.split and/or add trim/2 HOT 6
- `DataFrame.from_csv` incorrectly reads "NA" as `nil` HOT 2
- [Question] Linting Elixir code as an Elixir beginner HOT 1
- Pairwise operations HOT 2
- mutate only certain rows based on a filter? HOT 5
- It is not clear how to filter on categories HOT 3
- Aggregate a series to list in groupby HOT 2
- Missing behaviour on filtering DataFrames on categories. HOT 3
- &Explorer.DataFrame.print/2 does not print header names if no options is provided HOT 4
- Pass dtype to Series callbacks
- Use sink cloud versions of ipc HOT 7
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from explorer.