eaa5760fd4
- 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)