Support partitionBy with Rikai dataframe writer in Spark #635
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Closes #634 |
| case Some(cols) => | ||
| Some( | ||
| cols | ||
| .substring(1, cols.length - 1) |
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why do we need this subtring here?
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The value in parameters: Map[string, string] is something like
Map(__partition_columns -> ["label"], path -> /var/folders/m1/vyb5yj4n5cb17gv371g09k280000gn/T/rikai6565224676268032985/dataset)
the string value includes double quote
changhiskhan
approved these changes
Apr 19, 2022
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df.write.rikai()supportspartitionBy(col, ...)