Baymine opened a new pull request, #59371: URL: https://github.com/apache/doris/pull/59371
…ing function ### What problem does this PR solve? Reference: - https://simdjson.org/api/0.8.0/md_doc_ondemand.html - https://arxiv.org/pdf/2312.17149v3 Cluste spec: 48* (32C96G). Test on branch 2.1.6. Before (on the left of the pic): Built complete DOM tree (high CPU, memory intensive) After (on the right of the pic): On-demand parsing (efficient, low memory) and the peak_memory_bytes drops from 71698159984 to 44608091813. The query time drop from 267.006s to 54.503s <img width="913" height="208" alt="image" src="https://github.com/user-attachments/assets/68fb77b9-b508-43ee-b405-29a4893be1cf"; /> Issue Number: close #xxx Related PR: #xxx Problem Summary: ### Release note None ### Check List (For Author) - Test <!-- At least one of them must be included. --> - [ ] Regression test - [ ] Unit Test - [ ] Manual test (add detailed scripts or steps below) - [ ] No need to test or manual test. Explain why: - [ ] This is a refactor/code format and no logic has been changed. - [ ] Previous test can cover this change. - [ ] No code files have been changed. - [ ] Other reason <!-- Add your reason? --> - Behavior changed: - [ ] No. - [ ] Yes. <!-- Explain the behavior change --> - Does this need documentation? - [ ] No. - [ ] Yes. <!-- Add document PR link here. eg: https://github.com/apache/doris-website/pull/1214 --> ### Check List (For Reviewer who merge this PR) - [ ] Confirm the release note - [ ] Confirm test cases - [ ] Confirm document - [ ] Add branch pick label <!-- Add branch pick label that this PR should merge into --> -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
