hubgeter opened a new pull request, #40123:
URL: https://github.com/apache/doris/pull/40123

   bp #39926
   
   ## Proposed changes
   Since Doris does not have an unsigned type, we convert parquet uint32 type 
to doris bigint (int64) type.
   When reading the parquet file, the byte size stored in parquet and the byte 
size of the data type mapped by doris are inconsistent, resulting in be core.
   Fix:
   When reading, we read according to the byte size stored in parquet, and then 
convert it to the data type mapped by doris.
   
   Mapping relationship description:
   parquet -> doris  
   UInt8 -> Int16
   UInt16 -> Int32
   UInt32 -> Int64
   UInt64 -> Int128.
   
   ## Proposed changes
   
   Issue Number: close #xxx
   
   <!--Describe your changes.-->
   
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org

Reply via email to