apache
HIVE-28333: Skip CBO for UNIQUEJOIN and TABLESAMPLE
What changes were proposed in this pull request?
Skip CBO for UNIQUEJOIN and TABLESAMPLE
Why are the changes needed?
Refer https://issues.apache.org/jira/browse/HIVE-27831
Does this PR introduce any user-facing change?
No
Is the change a dependency upgrade?
No
How was this patch tested?
By running various Ptests
Quality Gate passed
Issues
8 New issues
0 Accepted issues
Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code
See analysis details on SonarCloud
![sonarqubecloud[bot] avatar](https://avatars.githubusercontent.com/in/12526?v=4 "Published by a pub.dev verified publisher"){kind=small}
Overall looks good to me, except the two comments, should we just create a separate PR for the union type, given its complexity, other things looks good to merge even now.
I will create a new PR for union type and address the comments there.
Quality Gate passed
Issues
8 New issues
0 Accepted issues
Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code
See analysis details on SonarCloud