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fix(data-gateway): MySQL/MariaDB 只读事务须先 SET 再 BEGIN #92

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Merged
iancaoo merged 1 commit into from
Jul 28, 2026
Merged

fix(data-gateway): MySQL/MariaDB 只读事务须先 SET 再 BEGIN #92

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3 changes: 2 additions & 1 deletion packages/data-gateway/src/adapters/sql-family-adapters.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -127,8 +127,9 @@ export class MySqlAdapter implements DataSourceAdapter {
};
try {
signal?.addEventListener("abort", abort, { once: true });
await connection.beginTransaction();
// SET TRANSACTION must run before a transaction starts (MySQL/MariaDB).
await connection.query("SET TRANSACTION READ ONLY");
await connection.beginTransaction();
const [rows] = await connection.query<RowDataPacket[]>(sql, values);
await connection.rollback();
return rows.filter(isRecord);
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