darcy-shen commented on a change in pull request #32332:
URL: https://github.com/apache/spark/pull/32332#discussion_r677110817
##########
File path: python/pyspark/sql/session.py
##########
@@ -697,12 +712,19 @@ def prepare(obj):
verify_func(obj)
return obj,
else:
+ no_need_to_prepare = True
prepare = lambda obj: obj
- if isinstance(data, RDD):
- rdd, schema = self._createFromRDD(data.map(prepare), schema,
samplingRatio)
+ if isinstance(data, RDD) and no_need_to_prepare:
+ rdd, schema = self._createFromRDD(
+ data, schema, verifySchema, samplingRatio)
+ elif isinstance(data, RDD) and (not no_need_to_prepare):
+ rdd, schema = self._createFromRDD(
+ data.map(prepare), schema, verifySchema, samplingRatio)
Review comment:
Refactored, thanks!
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