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.

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

[BugFix] fix concat_ws(',', 1, NULL) incorrect result when last element is NULL #56384

Merged
merged 2 commits into from
Mar 3, 2025

Conversation

kaijianding
Copy link
Contributor

Why I'm doing:

concat_ws(',', 1, NULL) is 1,
the correct result should be 1

What I'm doing:

Fixes #issue

What type of PR is this:

  • BugFix
  • Feature
  • Enhancement
  • Refactor
  • UT
  • Doc
  • Tool

Does this PR entail a change in behavior?

  • Yes, this PR will result in a change in behavior.
  • No, this PR will not result in a change in behavior.

Checklist:

  • I have added test cases for my bug fix or my new feature
  • This pr needs user documentation (for new or modified features or behaviors)
    • I have added documentation for my new feature or new function
  • This is a backport pr

Bugfix cherry-pick branch check:

  • I have checked the version labels which the pr will be auto-backported to the target branch
    • 3.4
    • 3.3
    • 3.2
    • 3.1
    • 3.0

kangkaisen
kangkaisen previously approved these changes Feb 28, 2025
final StringBuilder resultBuilder = new StringBuilder();
for (int i = 0; i < values.length - 1; i++) {
if (values[i].isNull()) {
boolean first = true;
Copy link
Contributor

Choose a reason for hiding this comment

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

values.stream().filter(v -> !v.isNull()).map(v -> value.getVarchar()).collect(Collection.join(separator));

Copy link
Contributor Author

Choose a reason for hiding this comment

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

done

Signed-off-by: kaijian.ding <[email protected]>
Copy link

Copy link

[Java-Extensions Incremental Coverage Report]

pass : 0 / 0 (0%)

Copy link

[FE Incremental Coverage Report]

pass : 6 / 6 (100.00%)

file detail

path covered_line new_line coverage not_covered_line_detail
🔵 com/starrocks/sql/optimizer/rewrite/ScalarOperatorFunctions.java 6 6 100.00% []

Copy link

[BE Incremental Coverage Report]

pass : 0 / 0 (0%)

@kangkaisen kangkaisen merged commit 9b56f66 into StarRocks:main Mar 3, 2025
57 checks passed
Copy link

github-actions bot commented Mar 3, 2025

@Mergifyio backport branch-3.3

Copy link

github-actions bot commented Mar 3, 2025

@Mergifyio backport branch-3.2

Copy link

github-actions bot commented Mar 3, 2025

@Mergifyio backport branch-3.4

Copy link
Contributor

mergify bot commented Mar 3, 2025

backport branch-3.3

✅ Backports have been created

Copy link
Contributor

mergify bot commented Mar 3, 2025

backport branch-3.2

✅ Backports have been created

Copy link
Contributor

mergify bot commented Mar 3, 2025

backport branch-3.4

✅ Backports have been created

mergify bot pushed a commit that referenced this pull request Mar 3, 2025
…nt is NULL (#56384)

Signed-off-by: kaijian.ding <[email protected]>
(cherry picked from commit 9b56f66)
mergify bot pushed a commit that referenced this pull request Mar 3, 2025
…nt is NULL (#56384)

Signed-off-by: kaijian.ding <[email protected]>
(cherry picked from commit 9b56f66)
mergify bot pushed a commit that referenced this pull request Mar 3, 2025
…nt is NULL (#56384)

Signed-off-by: kaijian.ding <[email protected]>
(cherry picked from commit 9b56f66)
@kaijianding kaijianding deleted the concat_ws branch March 3, 2025 05:37
stephen-shelby pushed a commit to stephen-shelby/starrocks that referenced this pull request Mar 3, 2025
dyp12 pushed a commit to dyp12/starrocks that referenced this pull request Mar 5, 2025
wanpengfei-git pushed a commit that referenced this pull request Mar 22, 2025
wanpengfei-git pushed a commit that referenced this pull request Mar 22, 2025
wanpengfei-git pushed a commit that referenced this pull request Mar 22, 2025
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants