Answer by zero323 for Correctly reading the types from file in PySpark
It is properly read, it just doesn't work as you expect. Schema argument declares what are the types to avoid expensive schema inference not how to cast the data. Providing input that matches declared...
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I have a tab-separated file containing lines asid1 name1 ['a', 'b'] 3.0 2.0 0.0 1.0that is, an id, a name, a list with some strings, and a series of 4 float attributes.I am reading this file as rdd =...
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