Github user wesm commented on a diff in the pull request: https://github.com/apache/spark/pull/19884#discussion_r155647741 --- Diff: python/pyspark/sql/types.py --- @@ -1658,13 +1657,13 @@ def from_arrow_type(at): spark_type = FloatType() elif at == pa.float64(): spark_type = DoubleType() - elif type(at) == pa.DecimalType: + elif pa.types.is_decimal(at): spark_type = DecimalType(precision=at.precision, scale=at.scale) - elif at == pa.string(): + elif pa.types.is_string(at): spark_type = StringType() elif at == pa.date32(): spark_type = DateType() - elif type(at) == pa.TimestampType: + elif pa.types.is_timestamp(at): --- End diff -- Yep, this is right. I'm opening a JIRA to add more functions for testing exact types
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