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parquet文件读取报错。 ValueError: column [stars] with dtype list<element: string not null> is not supported now #122

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panpanling opened this issue Feb 28, 2025 · 0 comments
Open

parquet文件读取报错。 ValueError: column [stars] with dtype list<element: string not null> is not supported now #122

panpanling opened this issue Feb 28, 2025 · 0 comments

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@panpanling
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spark 生成的parquet文件，easyrec读取报错。 ValueError: column [stars] with dtype list<element: string not null> is not supported now
spark代码中 withColumn("stars",split(col("stars"),","))此方式生成的array类型不支持。
对应Schema为 |-- user_stars: array (nullable = true)
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