Dian Fu created FLINK-14020:
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Summary: User Apache Arrow as the serializer for data transmission
between Java operator and Python harness
Key: FLINK-14020
URL: https://issues.apache.org/jira/browse/FLINK-14020
Project: Flink
Issue Type: Sub-task
Components: API / Python
Reporter: Dian Fu
Fix For: 1.10.0
Apache Arrow is "a cross-language development platform for in-memory data. It
specifies a standardized language-independent columnar memory format for flat
and hierarchical data, organized for efficient analytic operations on modern
hardware". It has been widely used in many notable projects, such as Spark,
Parquet, Pandas, etc. We could make use of Arrow as the data serializer between
Java operator and Python harness.
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