Cherry pick #97813 to 26.4: Auto spilling join by robot-ch-test-poll4 · Pull Request #103667 · ClickHouse/ClickHouse · GitHub
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Cherry pick #97813 to 26.4: Auto spilling join#103667

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robot-ch-test-poll1 merged 68 commits into
backport/26.4/97813from
cherrypick/26.4/97813
Apr 28, 2026
Merged

Cherry pick #97813 to 26.4: Auto spilling join#103667
robot-ch-test-poll1 merged 68 commits into
backport/26.4/97813from
cherrypick/26.4/97813

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Original pull-request #97813

Do not merge this PR manually

This pull-request is a first step of an automated backporting.
It contains changes similar to calling git cherry-pick locally.
If you intend to continue backporting the changes, then resolve all conflicts if any.
Otherwise, if you do not want to backport them, then just close this pull-request.

The check results does not matter at this step - you can safely ignore them.

Troubleshooting

If the conflicts were resolved in a wrong way

If this cherry-pick PR is completely screwed by a wrong conflicts resolution, and you want to recreate it:

  • delete the pr-cherrypick label from the PR
  • delete this branch from the repository

You also need to check the Original pull-request for pr-backports-created label, and delete if it's presented there

The PR source

The PR is created in the CI job

antaljanosbenjamin and others added 30 commits February 19, 2026 17:25
This way we still do the conversion on multiple threads while also having all allocated memory in a single place and not shared in two join algorithms (concurrent hash and grace hash).
@robot-ch-test-poll4 robot-ch-test-poll4 added pr-cherrypick Cherry-pick of merge-commit before backporting. Do not use manually - automated use only! do not test disable testing on pull request labels Apr 28, 2026
@robot-ch-test-poll1 robot-ch-test-poll1 merged commit aa3a51f into backport/26.4/97813 Apr 28, 2026
@robot-ch-test-poll1 robot-ch-test-poll1 deleted the cherrypick/26.4/97813 branch April 28, 2026 16:01
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do not test disable testing on pull request pr-cherrypick Cherry-pick of merge-commit before backporting. Do not use manually - automated use only!

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