csun5285 commented on code in PR #68133:
URL: https://github.com/apache/doris/pull/68133#discussion_r4037435928
##########
be/src/exprs/function/like.cpp:
##########
@@ -823,10 +824,8 @@ void FunctionLike::convert_like_pattern(const
LikeSearchState* state, const std:
}
}
- // add $ to pattern tail to match line tail
- if (!pattern.empty() && re_pattern->back() != '*') {
- re_pattern->append("$");
- }
+ // `\z` is the end of the value in both Hyperscan and RE2
+ re_pattern->append("\\z");
Review Comment:
a_b% compile as ^a.b
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