levishi

Results 9 comments of levishi

> AFAIK, this doesn't happen between Apache ORC writer and reader, right? @PengleiShi Yes, it doesn't. In the case i mentioned, the files were wrote by trino(which has own orc...

> Thank you for reporting, @PengleiShi . > > 2. Could you provide some sample ORC files? Most of files wrote by trino have proper statistics. I will try to...

@dongjoon-hyun. Trino won't write string column statistics if string value is bigger than 64 bytes ![wecom-temp-6a63fc2f2a72e176c2d1fc77699f880b](https://user-images.githubusercontent.com/23723660/157658223-8a2ed05e-67cc-469c-953b-d393303fa42d.png) Here is a orc file wrote by trino and contains only one row ![image](https://user-images.githubusercontent.com/23723660/157658559-4fd3bce8-9359-4a40-b613-6ac2987df69c.png)...

> @dongjoon-hyun. Trino won't write string column statistics if string value is bigger than 64 bytes ![wecom-temp-6a63fc2f2a72e176c2d1fc77699f880b](https://user-images.githubusercontent.com/23723660/157658223-8a2ed05e-67cc-469c-953b-d393303fa42d.png) Here is a orc file wrote by trino and contains only one row...

> The stage retry whole design is based on the Spark's fetchFailedException , once spark scheduler accepts this exception thrown from task, it will kill all the running tasks in...