Question

当我的应用程序崩溃时，nestjs处理了一个异常，但我无法获得真正的问题文件

异常堆栈：

[Nest] 17946   - 4/18/2018, 5:00:56 PM   [ExceptionsHandler] duplicate key value violates unique constraint "uk_app_name"
QueryFailedError: duplicate key value violates unique constraint "uk_app_name"
    at new QueryFailedError (.../src/error/QueryFailedError.ts:7:9)
    at Query.<anonymous> (.../src/driver/postgres/PostgresQueryRunner.ts:216:26)
    at Query.handleError (.../node_modules/pg/lib/query.js:143:17)
    at Connection.connectedErrorHandler (.../node_modules/pg/lib/client.js:132:26)
    at Connection.emit (events.js:180:13)
    at Connection.emit (domain.js:422:20)
    at Socket.<anonymous> (.../node_modules/pg/lib/connection.js:117:12)
    at Socket.emit (events.js:180:13)
    at Socket.emit (domain.js:422:20)
    at addChunk (_stream_readable.js:274:12)

...是我的工作目录

我如何知道哪个文件来自

Answer 1

PostgresQueryRunner.js引发了异常，而不是您的代码库。您的应用尝试在PgSQL数据库中的索引为unique的表列中插入重复值。

如何找到异常的真实文件

1 个答案: