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

perf: Reduce CURRENT_TIMESTAMP queries #1114

Merged
merged 4 commits into from
Oct 31, 2024
Merged

perf: Reduce CURRENT_TIMESTAMP queries #1114

merged 4 commits into from
Oct 31, 2024

Conversation

TrevorBergeron
Copy link
Contributor

Thank you for opening a Pull Request! Before submitting your PR, there are a few things you can do to make sure it goes smoothly:

  • Make sure to open an issue as a bug/issue before writing your code! That way we can discuss the change, evaluate designs, and agree on the general idea
  • Ensure the tests and linter pass
  • Code coverage does not decrease (if any source code was changed)
  • Appropriate docs were updated (if necessary)

Fixes #<issue_number_goes_here> 🦕

@TrevorBergeron TrevorBergeron requested a review from tswast October 24, 2024 21:21
@TrevorBergeron TrevorBergeron requested review from a team as code owners October 24, 2024 21:21
@product-auto-label product-auto-label bot added size: m Pull request size is medium. api: bigquery Issues related to the googleapis/python-bigquery-dataframes API. labels Oct 24, 2024
MIN_RESYNC_SECONDS = 100


class BigquerySyncedClock:
Copy link
Collaborator

Choose a reason for hiding this comment

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

Nit: BigQuery (capital Q)

Copy link
Collaborator

Choose a reason for hiding this comment

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

Also, could you make some unit tests for this functionality using freezegun to mock out the system monotonic time? Thanks!

Copy link
Contributor Author

Choose a reason for hiding this comment

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

added unit tests in new revision

Copy link
Collaborator

@tswast tswast left a comment

Choose a reason for hiding this comment

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

Clever! This should really help things out.

Note: I think the benchmarks use a separate process per query if I remember correctly. If so, we might need to update those to take full advantage of this. Might even be worth some sort of "warm up" query before running the benchmarks proper.

@tswast tswast merged commit 32274b1 into main Oct 31, 2024
23 checks passed
@tswast tswast deleted the fast_read_gbq branch October 31, 2024 17:39
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
api: bigquery Issues related to the googleapis/python-bigquery-dataframes API. size: m Pull request size is medium.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants