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Error code: TooManyColumnsError
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WARNING ⚠️: Accessing datahub data via hugging face is still under construction (use https://github.com/cbioPortal/datahub instead).
cBioPortal Datahub
These are parquet files generated from https://github.com/cBioPortal/datahub. It combines all studies' sample, patient, and mutation data into parquet files. They were generated using cbiohubpy.
How to use
Query all mutations of datahub directly in duckdb:
SELECT count(distinct (Chromosome, Start_Position, End_Position, Reference_Allele, Tumor_Seq_Allele1, Tumor_Seq_Allele2))
FROM read_parquet('hf://datasets/cBioPortal/datahub/data/combined_mutations.parquet')
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