---
"effect": patch
"@effect/sql-clickhouse": patch
"@effect/sql-d1": patch
"@effect/sql-libsql": patch
"@effect/sql-mssql": patch
"@effect/sql-mysql2": patch
"@effect/sql-pg": patch
"@effect/sql-sqlite-bun": patch
"@effect/sql-sqlite-do": patch
"@effect/sql-sqlite-node": patch
"@effect/sql-sqlite-react-native": patch
"@effect/sql-sqlite-wasm": patch
---

Consolidate the SqlError changes to the new reason-based shape across effect and the SQL drivers, classifying native failures into structured reasons with Unknown fallback where native codes are unavailable.