Yosi Pramajaya created SPARK-35657:
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Summary: createDataFrame fails while to_spark works.
Key: SPARK-35657
URL: https://issues.apache.org/jira/browse/SPARK-35657
Project: Spark
Issue Type: Bug
Components: PySpark
Affects Versions: 3.2.0
Environment: * Apache Spark 3.2.0-SNAPSHOT (build from source)
* Python 3.8.10
* OpenJDK 11.0
* pandas 1.2.4
* pyarrow 4.0.1
Reporter: Yosi Pramajaya
Sample code:
{{kdf = ks.DataFrame({}}
{{ 'a': [1, 2, 3],}}
{{ 'b': [2., 3., 4.],}}
{{ 'c': ['string1', 'string2', 'string3'],}}
{{ 'd': [date(2000, 1, 1), date(2000, 2, 1), date(2000, 3, 1)],}}
{{ 'e': [datetime(2000, 1, 1, 12, 0), datetime(2000, 1, 2, 12, 0),
datetime(2000, 1, 3, 12, 0)]}}
{{ })}}{{df = kdf.to_spark() # WORKS}}
{{ df = spark.createDataFrame(kdf) # FAILED}}
Error:
{{TypeError: Can not infer schema for type: <class 'str'>}}
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