apache / apache/gluten

[FLINK] make StreamJoin equal to flink

Open
#10,344 0 comments 0 reactions 0 assignees View on GitHub
enhancement
Dominant language
Scala
Stars
1.6k
Forks
657
Avg merge
2d 21h
Merged PRs (30d)
85

Description

### Description

Now the StreamJoin is a simplied version of flink, and it doesn't support as much join types as flink, should make them equal.

### Gluten version

None

Contributor guide

Open the contributing guide

Research direction

The issue names StreamJoin but no file, test, or entry point. Locate the StreamJoin implementation, inventory the join types it supports, and compare them with Flink's corresponding behavior; the work is complete when the relevant supported join types behave equivalently and are covered by validation.

Written by the indexing model from the issue text.

Assessment

Tech stack
scala
Domain
stream-processing
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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