Chr*_*cue 5 postgresql typeorm
当我运行迁移时,出现以下错误。我最初在一个项目中有这个 - 现在我创建了一个新的空白项目,但仍然收到错误。这是 ormconfig.ts:
import { DataSource } from 'typeorm';
const env = {
"DB_HOST":"localhost",
"DB_PORT":5432,
"DB_USERNAME":"postgres",
"DB_PASSWORD":"postgres",
"DB_DATABASE":"task-management",
}
export const connectionSource = new DataSource({
migrationsTableName: 'migrations',
type: 'postgres',
host: env.DB_HOST,
port: env.DB_PORT,
username: env.DB_USERNAME,
password: env.DB_PASSWORD,
database: env.DB_DATABASE,
logging: false,
synchronize: false,
name: 'default',
migrations: ['migrations/**/*{.ts,.js}'],
});
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我使用以下命令运行迁移: typeorm-ts-node-esm migration:run -d migrations/ormconfig.ts
这给出了以下错误:
Error during migration run:
RangeError: Maximum call stack size exceeded
at /Users/christianayscue/Desktop/nestjsClass/nestjs-task-management/node_modules/src/util/DirectoryExportedClassesLoader.ts:29:43
at Array.forEach (<anonymous>)
at loadFileClasses (/Users/christianayscue/Desktop/nestjsClass/nestjs-task-management/node_modules/src/util/DirectoryExportedClassesLoader.ts:29:35)
at /Users/christianayscue/Desktop/nestjsClass/nestjs-task-management/node_modules/src/util/DirectoryExportedClassesLoader.ts:27:42
at Array.forEach (<anonymous>)
at loadFileClasses (/Users/christianayscue/Desktop/nestjsClass/nestjs-task-management/node_modules/src/util/DirectoryExportedClassesLoader.ts:27:22)
at /Users/christianayscue/Desktop/nestjsClass/nestjs-task-management/node_modules/src/util/DirectoryExportedClassesLoader.ts:30:17
at Array.forEach (<anonymous>)
at loadFileClasses (/Users/christianayscue/Desktop/nestjsClass/nestjs-task-management/node_modules/src/util/DirectoryExportedClassesLoader.ts:29:35)
at /Users/christianayscue/Desktop/nestjsClass/nestjs-task-management/node_modules/src/util/DirectoryExportedClassesLoader.ts:30:17
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我假设有一些循环依赖导致 DirectoryExportedClassesLoader.ts 中出现无限循环,因此我将 console.log(JSON.stringify(exported)) 放在 DirectoryExportedClassesLoader.ts 的第 26 行上,现在我得到:
TypeError: Converting circular structure to JSON
--> starting at object with constructor 'DataSource'
| property 'driver' -> object with constructor 'PostgresDriver'
--- property 'connection' closes the circle
at JSON.stringify (<anonymous>)
at loadFileClasses (/Users/christianayscue/Desktop/nestjsClass/typeormTest/src/util/DirectoryExportedClassesLoader.ts:29:25)
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如果存在循环依赖项,DirectoryExportedClassLoader.js 似乎肯定会收到超出最大调用堆栈大小的错误,因为每当遇到对象属性时它都是自递归的。
请一点帮助!
从数据源配置对象更改此条目修复了该问题。
migrations: []
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这是需要大量尝试和错误才能解决的问题之一......
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