Bryan Cutler 59d52631eb [SPARK-22324][SQL][PYTHON] Upgrade Arrow to 0.8.0 ... ## What changes were proposed in this pull request? Upgrade Spark to Arrow 0.8.0 for Java and Python. Also includes an upgrade of Netty to 4.1.17 to resolve dependency requirements. The highlights that pertain to Spark for the update from Arrow versoin 0.4.1 to 0.8.0 include: * Java refactoring for more simple API * Java reduced heap usage and streamlined hot code paths * Type support for DecimalType, ArrayType * Improved type casting support in Python * Simplified type checking in Python ## How was this patch tested? Existing tests Author: Bryan Cutler <cutlerb@gmail.com> Author: Shixiong Zhu <zsxwing@gmail.com> Closes #19884 from BryanCutler/arrow-upgrade-080-SPARK-22324.		2017-12-21 20:43:56 +09:00
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src	[SPARK-22324][SQL][PYTHON] Upgrade Arrow to 0.8.0	2017-12-21 20:43:56 +09:00
pom.xml	[SPARK-9104][CORE] Expose Netty memory metrics in Spark	2017-09-05 21:28:54 -07:00