Documentation
¶
Overview ¶
Package inspect provides database schema inspection service. Supported drivers: mysql, pgx (PostgreSQL). The service queries information_schema tables to get schema metadata.
数据库 schema 检查服务包，提供表和列信息查询能力。 支持的驱动：mysql, pgx (PostgreSQL)。 服务通过查询 information_schema 表获取 schema 元数据。 Eg:
// 注册 Provider（依赖 sqlx） app.Register(inspect.NewProvider()) // 使用检查服务 inspector := c.MustMake(datacontract.DBInspectorKey).(datacontract.DBInspector) tables, _ := inspector.Tables(ctx) columns, _ := inspector.Columns(ctx, "users")
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Provider ¶
type Provider struct{}
Provider registers the database inspector contract.
Provider 注册数据库检查器契约。
func NewProvider ¶
func NewProvider() *Provider
NewProvider creates a new inspect provider instance.
NewProvider 创建新的检查器 Provider 实例。
func (*Provider) Boot ¶
func (p *Provider) Boot(runtimecontract.Container) error
Boot is a no-op for inspect provider.
Boot 检查器 Provider 无启动逻辑。
func (*Provider) DependsOn ¶
DependsOn returns the keys this provider depends on. Inspect provider depends on SQLX for database connection.
DependsOn 返回该 provider 依赖的 key。 Inspect provider 依赖 SQLX 获取数据库连接。
func (*Provider) IsDefer ¶
IsDefer returns false, inspector should be initialized immediately.
IsDefer 返回 false，检查器应立即初始化。
func (*Provider) Name ¶
Name returns the provider name "orm.inspect".
Name 返回 Provider 名称 "orm.inspect"。
type Service ¶
type Service struct {
// contains filtered or unexported fields
}
Service implements datacontract.DBInspector interface.
Service 实现 datacontract.DBInspector 接口。
func (*Service) Columns ¶
Columns returns all column info for a specific table. Core logic: Query driver-specific system tables (information_schema.columns).
Columns 返回指定表的所有列信息。 核心逻辑：查询驱动特定的系统表（information_schema.columns）。
Source Files