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Questions - apache-arrow

BigQuery Read Storage API with ARROW format appending 0s for NUMERIC and BIGNUMERIC data

I tried out the code in the Google document for Read Storage API implementation. But the Numeric and BigNumeric columns are returning with appended 0s. For example: my table have Numeric data 123, the...
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Anitha Thankappan

google-bigquery

apache-arrow

Votes: 0

Answers: 1

Latest Answer

Using your code I can't reproduce the issue. Creating a test table: CREATE or REPLACE table abc.num AS SELECT CAST(123 as numeric) as numeric_datatype, CAST(123 as bignumeric) as bignumeric...
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Micah Kornfield

Does the R arrow package have anything like the random access capability of the fst package?

Our team is looking to integrate more of our R and python work. One part of this effort has been trying to move from fst files (using the package fst), which as far as I know cannot be read in python ...
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Andreas

python

r

apache-arrow

feather

fst

Votes: 0

Answers: 0

go install apache arrow

I'm a beginning go user trying to install the go apache arrow module, so I can run the introductory examples in the user guide. When I try to install the library, I receive the following errors: $ go ...
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Nicholas Palko

go

apache-arrow

Votes: 0

Answers: 1

Latest Answer

There is an easy way: assume you have done go mod init in your local project, you can start to write a file and import github.com/apache/arrow/go/v8 Like this example: https://github.com/apache/arrow/...
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Tiago Peczenyj

Specifying Apache Arrow partitioning from file names in R

I am learning Apache Arrow with R and I am trying to get a better understanding of the partitioning mechanisms. I have a folder with more than 5 000 CSV files that have that structure: cci_v4_2004106_...
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Philippe Massicotte

r

apache-arrow

Votes: 0

Answers: 1

Latest Answer

No, this feature does not exist today. Partitioning is currently limited to directories: /2014/106/ppz_takuvik_above_45n.csv // "directory" flavor /year=2014/yday=106/ppz_takuvik_...
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