Skip to content

feat: Investigate potential issues with HashJoin and LeftSemi #2697

Open

Description

@comphead

What is the problem the feature request solves?

When having

      "spark.comet.exec.replaceSortMergeJoin" -> "true",
      "spark.sql.adaptive.enabled" -> "false",

The TPCDS Q69 giving correctness issues like analyzed in #2667
Currently we stop join rewrite but it can be a bigger problem behind and we need to investigate the rootcause

Describe the potential solution

No response

Additional context

No response

Activity

  1. self-assigned this
    on Apr 21, 2026
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

Labels

enhancementNew feature or request

Type

No type

Projects

No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions