[pick](Nereids) add expr depth limit and expr children limit in Nereids (#23569)#33905
Merged
yiguolei merged 1 commit intoapache:branch-2.0from Apr 19, 2024
Merged
[pick](Nereids) add expr depth limit and expr children limit in Nereids (#23569)#33905yiguolei merged 1 commit intoapache:branch-2.0from
yiguolei merged 1 commit intoapache:branch-2.0from
Conversation
…reids (apache#23569) #### `expr_depth_limit` Default:3000 IsMutable:true Limit on the depth of an expr tree. Exceed this limit may cause long analysis time while holding db read lock. Do not set this if you know what you are doing #### `expr_children_limit` Default:10000 IsMutable:true Limit on the number of expr children of an expr tree. Exceed this limit may cause long analysis time while holding database read lock.
|
Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
Contributor
Author
|
run buildall |
mongo360
pushed a commit
to mongo360/doris
that referenced
this pull request
Aug 16, 2024
…reids (apache#23569) (apache#33905) #### `expr_depth_limit` Default:3000 IsMutable:true Limit on the depth of an expr tree. Exceed this limit may cause long analysis time while holding db read lock. Do not set this if you know what you are doing #### `expr_children_limit` Default:10000 IsMutable:true Limit on the number of expr children of an expr tree. Exceed this limit may cause long analysis time while holding database read lock.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
expr_depth_limit(#23569)
Default:3000
IsMutable:true
Limit on the depth of an expr tree. Exceed this limit may cause long analysis time while holding db read lock. Do not set this if you know what you are doing
expr_children_limitDefault:10000
IsMutable:true
Limit on the number of expr children of an expr tree. Exceed this limit may cause long analysis time while holding database read lock.
Proposed changes
Issue Number: close #xxx
Further comments
If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...