Code Monkey home page Code Monkey logo

Comments (6)

alamb avatar alamb commented on July 23, 2024 2

Is there an equivalent API in datafusion?

The equivalent can be specified as part of each external table definition. For example https://datafusion.apache.org/user-guide/cli/datasources.html#s3

CREATE EXTERNAL TABLE test
STORED AS PARQUET
OPTIONS(
    'aws.access_key_id' '******',
    'aws.secret_access_key' '******',
    'aws.region' 'us-east-2'
)
LOCATION 's3://bucket/path/file.parquet';

This isn't quite as good as a secret that can be reused but it should work

from arrow-datafusion.

xinlifoobar avatar xinlifoobar commented on July 23, 2024 1

I am pretty interesting in this idea. I saw duckdb just implements Hugging face Authentications via

 CREATE SECRET hf_token (
    TYPE HUGGINGFACE,
    TOKEN 'your_hf_token'
 );

or

 CREATE SECRET hf_token (
    TYPE HUGGINGFACE,
    PROVIDER CREDENTIAL_CHAIN
 );

Is there an equivalent API in datafusion?

from arrow-datafusion.

alamb avatar alamb commented on July 23, 2024 1

Hey @alamb, need some help while implementing the wildcard functions. Did datafusion support select from a wildcard of external files, e.g., select * from 's3://some-bucket/test/*.parquet'. I read through the doc but failed to find a proper example..

I don't think it supports wildcards but instead the Listing table to read all the files in a directory (that have the correct extension):

https://datafusion.apache.org/user-guide/sql/ddl.html#create-external-table

CREATE EXTERNAL TABLE test
STORED AS CSV
LOCATION '/path/to/directory/of/files'
OPTIONS ('has_header' 'true');

from arrow-datafusion.

xinlifoobar avatar xinlifoobar commented on July 23, 2024

take

from arrow-datafusion.

xinlifoobar avatar xinlifoobar commented on July 23, 2024

PR to reference: https://github.com/duckdb/duckdb/pull/11831/files#diff-e0d4fb8749355dd063169c27338bd119b7814546a06720ee1cd18caf83ad5106

from arrow-datafusion.

xinlifoobar avatar xinlifoobar commented on July 23, 2024

Hey @alamb, need some help while implementing the wildcard functions. Did datafusion support select from a wildcard of external files, e.g., select * from 's3://some-bucket/test/*.parquet'. I read through the doc but failed to find a proper example..

from arrow-datafusion.

Related Issues (20)

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.