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[opt](nereids)flattern and/or #44574
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Thank you for your contribution to Apache Doris. Please clearly describe your PR:
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PR approved by at least one committer and no changes requested. |
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PR approved by anyone and no changes requested. |
eldenmoon
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lgtm
fix prune partitions wrong, introduced by #44574
fix prune partitions wrong, introduced by apache#44574
### What problem does this PR solve? #44574 make AND's child size may exceeds 2, need consider.
fix prune partitions wrong, introduced by apache#44574
### What problem does this PR solve? apache#44574 make AND's child size may exceeds 2, need consider.
### What problem does this PR solve? previous pr #44574 removes Expression.checkLimit(). this function is still useful, add it back
### What problem does this PR solve? previous pr #44574 removes Expression.checkLimit(). this function is still useful, add it back
### What problem does this PR solve? previous pr apache#44574 removes Expression.checkLimit(). this function is still useful, add it back
### What problem does this PR solve? previous pr apache#44574 removes Expression.checkLimit(). this function is still useful, add it back
### What problem does this PR solve? previous pr apache#44574 removes Expression.checkLimit(). this function is still useful, add it back
What problem does this PR solve?
And/or expressions are represented by binary trees. The depth of the tree causes stack overflow in recursive program calls. To solve this problem, this pr will flatten the binary tree when processing and/or, reducing the number of recursions. At the same time, we also rewrite some recursive programs into non-recursive forms to avoid stack overflow.
Issue Number: close #xxx
Related PR: #xxx
Problem Summary:
Release note
None
Check List (For Author)
Test
Behavior changed:
Does this need documentation?
Check List (For Reviewer who merge this PR)