Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/20725#discussion_r211715497
--- Diff: python/pyspark/sql/types.py ---
@@ -1597,6 +1598,12 @@ def to_arrow_type(dt):
arrow_type = pa.decimal128(dt.precision, dt.scale)
elif type(dt) == StringType:
arrow_type = pa.string()
+ elif type(dt) == BinaryType:
+ # TODO: remove version check once minimum pyarrow version is 0.10.0
+ if LooseVersion(pa.__version__) < LooseVersion("0.10.0"):
+ raise TypeError("Unsupported type in conversion to Arrow: " +
str(dt) +
--- End diff --
Could you document all the features that require pyarrow 0.10?
Thanks!
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