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Posted to issues@spark.apache.org by "Takuya Ueshin (JIRA)" <ji...@apache.org> on 2017/07/17 12:45:00 UTC

[jira] [Created] (SPARK-21440) Refactor ArrowConverters and add DecimalType, ArrayType and StructType support.

Takuya Ueshin created SPARK-21440:
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             Summary: Refactor ArrowConverters and add DecimalType, ArrayType and StructType support.
                 Key: SPARK-21440
                 URL: https://issues.apache.org/jira/browse/SPARK-21440
             Project: Spark
          Issue Type: Sub-task
          Components: PySpark, SQL
    Affects Versions: 2.3.0
            Reporter: Takuya Ueshin


This is a refactoring of {{ArrowConverters}} and related classes.

# Introduce {{ArrowColumnVector}} to read Arrow data in Java.
# Refactor {{ColumnWriter}} as {{ArrowWriter}}.
# Add {{DecimalType}}, {{ArrayType}} and {{StructType}} support.
# Refactor {{ArrowConverters}} to skip intermediate {{ArrowRecordBatch}} creation.




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