release: v0.4.1 — Aria 级联/ALTER/clearAll + 流式查询/派生表 + 正确性加固
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新增:
- AriaEngine 外键级联(CASCADE/SET NULL/RESTRICT)+ clearAll() 重置 API
- 引擎级 alterTable:Aria DROP COLUMN 重写存储行 + schema 持久化
- 流式查询 queryStream / findStream(LSM 惰性扫描不物化)
- FROM 派生表 / 多列 ON 哈希连接 / COUNT(DISTINCT) / NULLS FIRST/LAST
- 普通列别名 + ORDER BY 别名 + 无表查询 + 字符串常量列
- 演示页引擎切换器(Memory/Aria)+ 预设自动重置

修复:
- Aria WAL DROP_TABLE 崩溃恢复(删表复活)+ 恢复后 WAL 截断
- Memory update/delete 索引维护(unique 约束绕过)
- 关联 EXISTS 绑定失效 / HAVING 标量子查询 / INSERT SELECT 位置错位
- 裸布尔列条件(WHERE done / CASE WHEN done)
- Aria $in 重复行 / JOIN 主表 WHERE 下推 / DROP INDEX 报错
- ORDER BY/GROUP BY/SELECT 表前缀列 + SQL '' 标准转义

质量:894 测试 · 47 套件 · 81.5% 覆盖率
This commit is contained in:
thzxx
2026-08-08 13:36:34 +08:00
parent 82ad8e93b9
commit a1e4f5071c
38 changed files with 13493 additions and 8756 deletions
+6
View File
@@ -43,6 +43,9 @@ export interface IStorageEngine {
/** 查询行 */
find(tableName: string, query: QueryPlan): Promise<Record<string, unknown>[]>;
/** v0.4.0: 流式查询 — 逐行回调扫描(有 where/limit/projection,无 orderBy 语义;有 orderBy 时实现可回退物化) */
findStream?(tableName: string, query: QueryPlan, onRow: (row: Record<string, unknown>) => void): Promise<number>;
/** 更新行,返回影响行数 */
update(tableName: string, query: QueryPlan, updates: Record<string, unknown>): Promise<number>;
@@ -55,6 +58,9 @@ export interface IStorageEngine {
/** 清空表数据(保留结构) */
clear(tableName: string): Promise<void>;
/** v0.4.1: ALTER TABLE(可选)— 引擎级结构变更(Aria 需重写存储行,其余引擎走 Executor 通用路径) */
alterTable?(tableName: string, action: 'ADD' | 'DROP', column: import('../constants').ColumnDef & { name: string }): Promise<void>;
// ---- 动态索引(可选,v0.3.0 ----
/** 创建二级索引(CREATE INDEX */