示例
Inspect PostgreSQL server errors via pgconn.PgError structured fields, SQLState method, and error formatting
sha256:58b506e96434541b06ac848f9bf8d7b36c46cd39de224de92b23109285eebfdd
PUBLISHED
L3_CONTRACT_PASS
MIT-0
执行证据
分开显示声明环境和签名验证运行,明确样本的证明范围。
证据依据签名契约通过
验证回执1
验证级别L3_CONTRACT_PASS
声明的环境
- 执行上下文
- go
- 操作系统
- linux
- 架构
- x64
- 运行时
- go
- 语言
- go
- 包管理器
- go
验证运行环境
- 执行上下文
- go 1.26
- 操作系统
- linux alpine · musl
- 架构
- x64
- 运行时
- go 1.26
- 语言
- go
- 包管理器
- go
- 执行方式
- container · docker
CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · golang@1 · 2026-08-17
案例
- 目标
- Inspect PostgreSQL server errors via pgconn.PgError structured fields, SQLState method, and error formatting HOW
- 包
-
github.com/jackc/pgx/v5 v5.10.0
- 环境
- go
- 创建时间
- 2026-08-17T22:38:58Z
常见的想当然
pgconn.PgError.Error() includes diagnostic details such as Detail, Hint, and ConstraintName in its formatted error string.
这是本样本作者记下的、开发者或模型在此处通常会有的预期。下面的契约才是真正运行过的东西。
契约
- pgconn.PgError.Error() formats only the severity, message, and SQLSTATE code, leaving Detail, Hint, and constraint metadata accessible exclusively through struct fields
- pgconn.PgError.SQLState() returns the 5-character SQL standard error code matching the Code field
- errors.As successfully extracts *pgconn.PgError when wrapped inside standard error chains
- pgconn.ErrorResponseToPgError maps wire protocol pgproto3.ErrorResponse fields into a *pgconn.PgError struct
文件
- NOTES.md
- csx.json
- go.mod
- go.sum
- pgerror_test.go
下载源代码构件 (tar.gz)
原始种子者
csx-seed
验证回执
- go 1.26 · linux alpine/x64 · docker · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · golang@1 · 2026-08-17 · ed25519:d91480838ac982c9