feat: add MODE aggregate function (#2482) - #2519
Open
Abhirup0 wants to merge 2 commits into
Open
Conversation
mathiasrw
reviewed
Aug 17, 2026
Member
There was a problem hiding this comment.
Please rename file to test2482.js
| var alasql = require('..'); | ||
| } | ||
|
|
||
| describe('Test MODE aggregate function', function () { |
Member
There was a problem hiding this comment.
Please add test cases that covers
- All NULLs or undefined
- Boolean values
- Strict Equality / Mixed Types: Does MODE treat the number 1 and the string '1' as the same or different?
- Negative Numbers and Floats
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Closes #2482
Summary
Adds the
MODE()aggregate function to AlaSQL as requested in #2482.Details
alasql.aggr.MODE(and aliasalasql.aggr.mode) insrc/55functions.js.NULLandundefinedvalues during aggregation.Map.test/test999_mode.jscovering numbers, strings, tie-breaking,GROUP BY, and empty sets.