[GitHub] [arrow] liyafan82 commented on pull request #9151: ARROW-11173: [Java] Add map type in complex reader / writer

2021-02-26 Thread GitBox


liyafan82 commented on pull request #9151:
URL: https://github.com/apache/arrow/pull/9151#issuecomment-786525254


   Had another pass. Mostly look good to me. I am also a little concerned about 
@BryanCutler 's comment 
(https://github.com/apache/arrow/pull/9151/files#r570608317)



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[GitHub] [arrow] liyafan82 commented on pull request #9151: ARROW-11173: [Java] Add map type in complex reader / writer

2021-01-21 Thread GitBox


liyafan82 commented on pull request #9151:
URL: https://github.com/apache/arrow/pull/9151#issuecomment-764632071


   @nbruno Thanks for the PR. For the Java implementation, the Map type is 
implemented as a List of Struct. So we should already have supported the Map 
type? What is the motivation of the new implementation?



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[GitHub] [arrow] liyafan82 commented on pull request #9151: ARROW-11173: [Java] Add map type in complex reader / writer

2021-01-21 Thread GitBox


liyafan82 commented on pull request #9151:
URL: https://github.com/apache/arrow/pull/9151#issuecomment-764632071


   @nbruno Thanks for the PR. For the Java implementation, the Map type is 
implemented as a List of Struct. So we should already have supported the Map 
type? What is the motivation of the new implementation?



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