viirya commented on code in PR #395: URL: https://github.com/apache/datafusion-comet/pull/395#discussion_r1595007438
########## common/src/main/java/org/apache/comet/vector/CometPlainVector.java: ########## @@ -111,7 +115,12 @@ public UTF8String getUTF8String(int rowId) { byte[] result = new byte[length]; Platform.copyMemory( null, valueBufferAddress + offset, result, Platform.BYTE_ARRAY_OFFSET, length); - return UTF8String.fromBytes(result); + + if (!isUuid) { + return UTF8String.fromBytes(result); + } else { + return UTF8String.fromString(convertToUuid(result).toString()); + } Review Comment: For test, I think if it is possible to create a Parquet file with uuid column in unit test and read it? Due to this change the column should be read as uuid instead of string. -- 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: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org