Dian Fu created FLINK-14020: ------------------------------- 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. -- This message was sent by Atlassian Jira (v8.3.2#803003)