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

Add FlatHashStrategyCompiler #19059

Merged
merged 1 commit into from
Sep 17, 2023
Merged

Conversation

dain
Copy link
Member

@dain dain commented Sep 15, 2023

Release notes

(X) Release notes are required, with the following suggested text:

# Section
* Improve performance of GROUP BY, DISTINCT, and other hashing operations. ({issue}`issuenumber`)

@dain dain requested a review from martint September 15, 2023 20:09
@cla-bot cla-bot bot added the cla-signed label Sep 15, 2023
@dain dain force-pushed the flat-hash-strategy-compiler branch 2 times, most recently from c38cef4 to d784b54 Compare September 16, 2023 00:50
@dain dain force-pushed the flat-hash-strategy-compiler branch from d784b54 to 146bd78 Compare September 16, 2023 18:56
}

flatHashStrategy.readFlat(records, recordOffset + recordValueOffset, variableWidthChunk, variableWidthOffset, blockBuilders);
Copy link
Member

@martint martint Sep 15, 2023

Choose a reason for hiding this comment

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

Why is variableWidthOffset no longer needed?

Copy link
Member Author

Choose a reason for hiding this comment

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

It was never used. It was a typo in the method signature :(

@dain dain merged commit 1638d2e into trinodb:master Sep 17, 2023
@dain dain deleted the flat-hash-strategy-compiler branch September 17, 2023 21:32
@github-actions github-actions bot added this to the 427 milestone Sep 17, 2023
@martint martint mentioned this pull request Sep 19, 2023
19 tasks
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Development

Successfully merging this pull request may close these issues.

2 participants