import { PrismaClient } from '@prisma/client'; const prisma = new PrismaClient(); async function main() { // 查询所有 schema const schemas = await prisma.$queryRaw` SELECT schema_name FROM information_schema.schemata WHERE schema_name NOT IN ('pg_catalog', 'information_schema', 'pg_toast') ORDER BY schema_name; `; console.log('\n=== 数据库中的 Schemas ==='); console.log(schemas); // 查询每个 schema 下的表 const tables = await prisma.$queryRaw` SELECT table_schema, table_name FROM information_schema.tables WHERE table_schema NOT IN ('pg_catalog', 'information_schema', 'pg_toast') AND table_type = 'BASE TABLE' ORDER BY table_schema, table_name; `; console.log('\n=== 数据库中的所有表 ==='); console.log(tables); // 检查 platform_schema.users 的数据量 try { const userCount = await prisma.$queryRaw`SELECT COUNT(*) as count FROM platform_schema.users;`; console.log('\n=== platform_schema.users 数据量 ==='); console.log(userCount); } catch (e) { console.log('\n=== platform_schema.users 不存在或出错 ==='); } // 检查 public.users 的数据量 try { const publicUserCount = await prisma.$queryRaw`SELECT COUNT(*) as count FROM public.users;`; console.log('\n=== public.users 数据量 ==='); console.log(publicUserCount); } catch (e) { console.log('\n=== public.users 不存在或出错 ==='); } } main() .catch(console.error) .finally(() => prisma.$disconnect());