Struct TableManager 

pub struct TableManager { /* private fields */ }

表管理器

Implementations

impl TableManager

pub fn new(pool_manager: Arc<PoolManager>, config: TableManagerConfig) -> Self

创建新的表管理器

pub async fn check_table_exists(&self, table_name: &str) -> QuickDbResult<bool>

检查表是否存在

pub async fn create_table( &self, schema: &TableSchema, options: Option<TableCreateOptions>, ) -> QuickDbResult<()>

创建表

pub async fn drop_table(&self, table_name: &str) -> QuickDbResult<()>

删除表

pub async fn drop_and_recreate_table( &self, schema: &TableSchema, options: Option<TableCreateOptions>, ) -> QuickDbResult<()>

删除并重建表

这个方法会先删除指定的表，然后根据提供的模式重新创建表

参数

• schema - 表模式定义
• options - 表创建选项

返回值

返回操作结果

pub async fn get_table_schema( &self, table_name: &str, ) -> QuickDbResult<Option<TableSchema>>

获取表模式

pub async fn list_tables(&self) -> QuickDbResult<Vec<String>>

列出所有表

pub async fn check_table_status( &self, table_name: &str, ) -> QuickDbResult<TableCheckResult>

检查表状态

pub async fn migrate_table( &self, table_name: &str, target_version: Option<u32>, ) -> QuickDbResult<()>

迁移表

pub async fn ensure_table_exists( &self, schema: &TableSchema, ) -> QuickDbResult<()>

确保表存在（自动创建）

pub async fn register_schema( &self, schema: TableSchema, description: Option<String>, ) -> QuickDbResult<u32>

注册表模式

pub async fn create_migration_script( &self, table_name: &str, from_version: u32, to_version: u32, up_script: String, down_script: Option<String>, script_type: MigrationScriptType, ) -> QuickDbResult<String>

创建迁移脚本

pub async fn clear_cache(&self)

清除缓存

pub fn get_version_manager(&self) -> Arc<RwLock<VersionManager>>

获取版本管理器

pub async fn get_stats(&self) -> HashMap<String, Value>

获取统计信息

Trait Implementations

impl Debug for TableManager

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.