opensearch-project / opensearch-project/sql

[BUG] dedup pushdown should not change the final output document order if order specified before `dedup`

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#5,004 1 comment 2 reactions 1 assignee View on GitHub

@LantaoJin is already working on this.

Since Dec 29, 2025.

bug pushdown
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Java
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Description

What is the bug?

source=test | sort - field1 | dedup field2

The final output of above PPL query will lose the order sorted by field1 desc.

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