[Bug] [Nereids Planne] when close panner fallback , sql error: maximum children of an expression tree 10000

[Toms1999]

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• I had searched in the issues and found no similar issues.

Version

doris version : 2.1.8

What's Wrong?

sql error: maximum children of an expression tree 10000
and i alter expr_children_limit = 200000
sql error: maximum children of an expression tree 200000

set enable_fallback_to_original_planner = true ;

solve the problem

What You Expected?

show result

How to Reproduce?

No response

Anything Else?

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[924060929]

increase expr_children_limit to 1000000 and try.
if still wrong, I suggest you shrink and optimize your sql