Takuya Ueshin created SPARK-22125:
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Summary: Enable Arrow Stream format for vectorized UDF.
Key: SPARK-22125
URL: https://issues.apache.org/jira/browse/SPARK-22125
Project: Spark
Issue Type: Improvement
Components: PySpark, SQL
Affects Versions: 2.3.0
Reporter: Takuya Ueshin
Currently we use Arrow File format to communicate with Python worker when
invoking vectorized UDF but we can use Arrow Stream format.
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