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

[native] TopNRank optimization #24138

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

[native] TopNRank optimization #24138

wants to merge 1 commit into from

Conversation

aditi-pandit
Copy link
Contributor

@aditi-pandit aditi-pandit commented Nov 25, 2024

Description

https://docs.google.com/document/d/1WQfNigR9bVrbM-PqY7F0mswcetN_tdNahzD9ENye-Q0/edit?tab=t.0

Motivation and Context

TPC-DS Q67

== RELEASE NOTES ==

General Changes
* Enhance Window filter pushdown in native engine for rank and dense_rank functions :pr:`24138`

Copy link
Contributor

@BryanCutler BryanCutler left a comment

Choose a reason for hiding this comment

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

LGTM just a couple questions

@JsonProperty("rowNumberVariable") VariableReferenceExpression rowNumberVariable,
@JsonProperty("maxRowCountPerPartition") int maxRowCountPerPartition,
@JsonProperty("maxRowCountPerPartition") int maxRankPerPartition,
Copy link
Contributor

Choose a reason for hiding this comment

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

Should the json property be changed too or is that not possible without breaking compat?

@@ -495,6 +495,7 @@ public static Optional<BiFunction<Integer, URI, Process>> getExternalWorkerLaunc
// Write config file
String configProperties = format("discovery.uri=%s%n" +
"presto.version=testversion%n" +
"native-execution-enabled=true" +
Copy link
Contributor

Choose a reason for hiding this comment

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

does this need a %n? I'm guessing that's to give it a newline but not sure

@steveburnett
Copy link
Contributor

Thank you for the release note! Some nits of phrasing and formatting suggestions.

== RELEASE NOTES ==

Prestissimo (Native Execution) Changes
* Improve Window filter pushdown in Prestissimo engine for ``rank`` and ``dense_rank`` functions. :pr:`24138`

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
from:IBM PR from IBM
Projects
None yet
Development

Successfully merging this pull request may close these issues.

4 participants