ydb/yql/essentials/sql/v1/proto_parser/token.h, branch main Mirror of YDB github repos https://code.mastervirt.ru/ydb/atom?h=main 2026-03-02T16:26:18Z YQL-20904: Support UNION at YqlSelect subquery 2026-03-02T16:26:18Z vitya-smirnov vitya-smirnov@yandex-team.com 2026-03-02T15:23:08Z urn:sha1:6157e6352dfff19f6277b78c69174ac7c2e23414 A partial implementation, that accepts only subqueries, matching `select_kind (UNION/EXCEPT/INTERSECT select_kind)*`, so parenthesis are not supported yet and will be added later. Parenthesis support was postponed as they are not used in the TPC-DS benchmark. commit_hash:008ad8857000d1f69e8e8979fa83ab803318a1ae YQL-20905: Introduce YqlSelect SQL hint 2026-02-27T12:26:57Z vitya-smirnov vitya-smirnov@yandex-team.com 2026-02-27T10:21:02Z urn:sha1:2cc81d0ab47b1051928ba67a073641f29b9e9bf1 commit_hash:823b4cca7fd53e39ccbd4699be3ff4e8faafad45