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Wes McKinney commented on ARROW-707: ------------------------------------ I made this a blocker for 0.3. [~robertnishihara] [~pcmoritz] I noticed you have some NullArray-specific stuff in Ray, are there some missing features in Arrow that you need? > Python: All none-Pandas column should be converted to NullArray > --------------------------------------------------------------- > > Key: ARROW-707 > URL: https://issues.apache.org/jira/browse/ARROW-707 > Project: Apache Arrow > Issue Type: Improvement > Components: Python > Reporter: Uwe L. Korn > Assignee: Uwe L. Korn > Fix For: 0.3.0 > > > At the moment we throw {{ArrowException: Type error: Unable to infer type of > object array, were all null}} but for this case we have {{NullArray}} inside > of Arrow. -- This message was sent by Atlassian JIRA (v6.3.15#6346)