ydb/yql/essentials/core/langver/feature.cpp, branch main Mirror of YDB github repos https://code.mastervirt.ru/ydb/atom?h=main 2026-05-27T12:01:46Z YQL-21111: Introduce feature registry 2026-05-27T12:01:46Z vitya-smirnov vitya-smirnov@yandex-team.com 2026-05-27T10:44:46Z urn:sha1:163ff6807d6d5d238aaadee3c370db9bf3a6bcd4 A feature registry lets us to reference features by name, rather than a concrete langver. It makes easier to find feature references and releasing incubating features (under max langver during the development). Features are described at `yql/essentials/data/language/features.json` and the C++ code is generated. The unit `feature.h` also introduces a convenience functions to check a feature availability and emit a standard error message. All features in the translator where replaced with named. commit_hash:c47f540536212a65f7bc5e8dc6051e73d006be8d