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

[CBRD-24248] Support NEED_COUNT_ONLY optimization for JOIN #3780

Merged
merged 4 commits into from
Sep 5, 2022

Conversation

shparkcubrid
Copy link
Contributor

@shparkcubrid shparkcubrid commented Aug 29, 2022

http://jira.cubrid.org/browse/CBRD-24248

There are two optimization for query having count() only without join.

  • Skip saving data to temporary files.
  • Skip iteration for each index keys.

Add below optimization for query having count() only with join.

  • Skip saving data to temporary files.

@shparkcubrid shparkcubrid merged commit 1fd078d into CUBRID:develop Sep 5, 2022
@shparkcubrid shparkcubrid deleted the CBRD-24248 branch September 5, 2022 04:14
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

6 participants