Skip to content

Conversation

@lszskye
Copy link
Collaborator

@lszskye lszskye commented Jan 4, 2026

Purpose

Linked issue: #42

We recently received a user report that, on Debian systems, reading timestamp data from the same ORC file yields different results compared to Ubuntu systems. Through debugging, we found that if the timezone recorded in the ORC file's footer is not GMT and the timestamp is earlier than 1900-12-31 15:54:17, Debian and Ubuntu systems produce different results. To address this, we have updated our dataset to ensure all ORC files use GMT as their timezone. Additionally, we have explicitly set the timezone to GMT in both the ORC reader and writer.

Tests

ScanInteTest/ReadInteTest

@lxy-9602
Copy link
Collaborator

lxy-9602 commented Jan 4, 2026

@SGZW PTAL, Thanks!

Copy link
Collaborator

@lxy-9602 lxy-9602 left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

+1

Copy link
Collaborator

@lxy-9602 lxy-9602 left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

+1

@SGZW
Copy link
Contributor

SGZW commented Jan 4, 2026

thanks for fix, pls merge it

@lxy-9602 lxy-9602 merged commit b0ce428 into alibaba:main Jan 4, 2026
8 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants