- Поправени deficiencies #5-#8 (GROUP BY bare columns, aggregate names,
sync client с blocking socket, thread-safe Lock в SyncClient)
- Добавен BlockingClient (net.Socket + Lock) в clients/nim/src/baradb/client.nim
- Обновен src/barabadb/client/client.nim със sync клиент без waitFor
- Regression тестове за всички 10 deficiencies
- Добавен valueKind в IRExpr за типова информация
- evalExprValue връща Value discriminated union
- Премахнати parseFloat евристики от irAdd/Sub/Mul/Div/Mod/Pow/Neg
- INT+INT→INT, INT+FLOAT→FLOAT, FLOAT/INT→FLOAT
- 12 нови теста за type safety
Тестове: 311 — 0 failures
Build: 0 warnings
- Add fkJson to wire protocol with serialization/deserialization
- Validate JSON/JSONB on INSERT/UPDATE via std/json
- Send real column type metadata in wire protocol responses
- Update all 4 clients (Nim, Python, JS, Rust) for JSON and columnTypes
- Implement multi-column index parser (CREATE INDEX idx ON t(a, b))
- Add ciColumns to AST nkCreateIndex
- Build composite index keys as table.col1.col2 with val1|val2
- Support multi-column exact match in SELECT for AND chains
- Implement non-recursive CTE execution via ctx.cteTables materialization
- Add tkRecursive token and parse WITH RECURSIVE
- Fix test isolation: use temp dirs for JOIN, migration, and RLS tests
- All tests passing (0 failures)