ydb/yql/essentials/sql/v1/highlight/sql_highlight.cpp, branch CLI_2.21.0 Mirror of YDB github repos https://code.mastervirt.ru/ydb/atom?h=CLI_2.21.0 2025-05-19T08:31:23Z YQL-19616: Fix TRegexLexer performance 2025-05-19T08:31:23Z vityaman vityaman.dev@yandex.ru 2025-05-19T08:17:12Z urn:sha1:50dbbb6a1e90cf9d1da40a92d563b02712b00b9e Fix `TRegexLexer` performance. Now it is just 2 times slower than a reference ANTLR implementation on Release mode, so merged regexes are 3 times better than scan&compare. ![image](https://github.com/user-attachments/assets/4e0cb27a-491d-4dbd-b10a-5725ffa6d902) --- - Related to `YQL-19616` - Related to https://github.com/ydb-platform/ydb/issues/15129 - Related to https://github.com/vityaman/ydb/issues/42 --- Pull Request resolved: https://github.com/ytsaurus/ytsaurus/pull/1278 commit_hash:1529f641172fea13f0d33fbfd06a4827c6efde01 Intermediate changes 2025-05-12T11:05:50Z robot-piglet robot-piglet@yandex-team.com 2025-05-12T10:53:24Z urn:sha1:7a941ebd252fd7442b4d1d34d31d72e971ad20bf commit_hash:3a624a323006078de71f50747f7b2e8cadba7ccd