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Incorrect Unknown Field Error in Windows Functions (Doc ID 2502303.1)

Last updated on MARCH 03, 2020

Applies to:

MySQL Server - Version 8.0 and later
Information in this document applies to any platform.

Symptoms

On : 8.0 version, Other Technical Problem

MySQL 8.0.4 REGEXP_SUBSTR function and other functions related questions



ERROR
-----------------------
"Unknown field in window order by"


STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. Define a query using windows functions with ORDER BY
2. Use a derived table in the ORDER BY
3. Attempt to execute query.

BUSINESS IMPACT
-----------------------
The issue has the following business impact:
Due to this issue, users cannot fully utilize the windowing functions.

Cause

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In this Document
Symptoms
Cause
Solution
References


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