Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Columns of union may be diffferent in type #436

Open
shuai-xu opened this issue Apr 14, 2023 · 1 comment · May be fixed by #437
Open

Columns of union may be diffferent in type #436

shuai-xu opened this issue Apr 14, 2023 · 1 comment · May be fixed by #437

Comments

@shuai-xu
Copy link

Describe what's wrong

When running a sql with join, the colunms from two steams may be different in type, one may be nullable while the other not. When aggregating the two stream, it will mismatch and throw a momory exception.
#432 is one of this case.
@shuai-xu shuai-xu linked a pull request Apr 14, 2023 that will close this issue
Open
@lgbo-ustc
Copy link

same as #432

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

Successfully merging a pull request may close this issue.

[CH-436] support columns with different nullable type when split for union shuai-xu/ClickHouse
2 participants
@lgbo-ustc @shuai-xu