Created
October 20, 2021 12:50
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Simple demonstration of writing Parquet to S3
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# to run this firstly set up the MinIO server | |
# on Windows download this https://dl.min.io/server/minio/release/windows-amd64/minio.exe | |
# download("https://dl.min.io/server/minio/release/windows-amd64/minio.exe") | |
# to run minio make sure the executable is in the PATH | |
# then run | |
# ;minio.exe server /path/to/minio/data | |
# e.g. minio.exe server c:/minio-data/ | |
using Minio, Parquet, Parquet2, DataFrames, AWSS3 | |
df = DataFrame(a=1:3, b=4:6, c=7:9) | |
cfg = MinioConfig("http://localhost:9000"; username="admin", password="password") | |
# using the AWS S3 API | |
s3_list_buckets(cfg) | |
p = S3Path("s3://test/plsdel.parquet"; config=cfg) | |
@time Parquet.write_parquet(p, df) | |
# read the data back using Parquet2.jl | |
@time DataFrame(Parquet2.Dataset(p)) |
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