ydb/yql/essentials/tests/sql/suites/pg_catalog, branch mainMirror of YDB github reposhttps://code.mastervirt.ru/ydb/atom?h=main2026-07-14T14:57:28ZYQL-21404 implemented syscache, table, func call2026-07-14T14:57:28Zvvvvvvvv@yandex-team.com2026-07-14T14:17:32Zurn:sha1:4f6a4597ecf74d3d25e8df990b45ee81026c73b0
#### `YQL-21404`: Implemented syscache, table, and function call support for collations ✎
- Added support for PostgreSQL collation handling in function calls, enabling explicit collation specification via named arguments
- Implemented syscache and table catalog support for pg_collation system table to provide complete catalog information
- Enhanced type annotation and runtime compilation to properly handle collation OIDs and validate collation names
- Introduced ICU locale collation support with stable OID assignment based on locale position in generated catalog
- Added comprehensive test coverage for collation functionality including standard and ICU locales, collation validation, and error cases
- Extended SQL parsing to support COLLATE clauses and proper collation propagation in function calls
<a href="https://nda.ya.ru/t/qa0kX64r7DqvtN"><font size="2">Autodescription by Yandex Code Assistant</font></a>
commit_hash:e9a32cc848bef7b68b4f57f71a1f5f69e0de9653
Intermediate changes2025-10-13T14:01:39Zrobot-pigletrobot-piglet@yandex-team.com2025-10-13T12:50:05Zurn:sha1:0fea63e0ab4a9c4757ebc64da21993f0fc2f8eb1
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Intermediate changes2025-08-13T16:26:32Zrobot-pigletrobot-piglet@yandex-team.com2025-08-13T16:14:34Zurn:sha1:aae2cfe567a3498ec7c2d50a736c816fe57c4a9f
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Intermediate changes2024-12-26T10:36:50Zrobot-pigletrobot-piglet@yandex-team.com2024-12-26T10:15:14Zurn:sha1:98b351241c7fb7ee4caff0ee09598e54bec59fe5
commit_hash:d6e69042088451340ac37dd3d928f2cb483a54e9
YQL-19206 Move contrib/ydb/library/yql/tests/sql/suites -> yql/essentials/tests/sql/suites2024-11-19T12:16:27Zudovichenko-rudovichenko-r@yandex-team.com2024-11-19T11:58:38Zurn:sha1:24521403b1c44303e043ba540c09b1fe991c7474
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