[GLUTEN-7786][CH] Validate regex patterns via native RE2#11548
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zhanglistar wants to merge 2 commits intoapache:mainfrom
Open
[GLUTEN-7786][CH] Validate regex patterns via native RE2#11548zhanglistar wants to merge 2 commits intoapache:mainfrom
zhanglistar wants to merge 2 commits intoapache:mainfrom
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Use a JNI wrapper to compile regex patterns with RE2 during CH expression validation and fall back on unsupported patterns. Add negative coverage tests for lookaround and backreference patterns to ensure fallback behavior.
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Run Gluten Clickhouse CI on x86 |
baibaichen
approved these changes
Feb 3, 2026
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Run Gluten Clickhouse CI on x86 |
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What changes are proposed in this pull request?
Use a JNI wrapper to compile regex patterns with RE2 during CH expression validation and fall back on unsupported patterns. Add negative coverage tests for lookaround and backreference patterns to ensure fallback behavior.
Fix #7866
How was this patch tested?
UT.
Was this patch authored or co-authored using generative AI tooling?
Generated-by: OpenAI gpt-5.2-codex, reviewed by zhanglistar.
Related issue: #7786