Syngnat
2bdbdc9382
🐛 fix(sync): 修复分页比对与 DDL 字面量缺反斜杠转义导致的错删行与语法错误 DDL
- quoteSyncSQLString 改为方言感知:新增 syncDialectEscapesBackslash,对 mysql/mariadb/
clickhouse/tdengine/starrocks/diros/oceanbase 先翻倍反斜杠再翻倍单引号;postgres 系、
sqlserver、sqlite、duckdb 保持原样(翻倍反而会写入两个反斜杠并损坏比对)
- 含反斜杠的主键原先在 IN 列表里被目标库解释成别的字符串,导致源端存在的行先被判为插入、
反查时又匹配不到而被判为删除并真的从目标删掉,最终 Success=true 但目标永久缺行
- dbType 逐层传入 formatSyncSQLLiteral 的 3 个调用点:buildPKInSelectQuery、
buildKeysetPagedTableQuery、buildSourceQueryPKInSelectSQL
- escapeMySQLStringLiteral 同类修复:列注释与 DEFAULT 值内联进 MySQL/ClickHouse DDL 时,
以反斜杠结尾的注释会让 COMMENT '...\' 吞掉闭合引号并生成语法错误的 DDL
- 补 5 项回归测试,方言分组做双向断言(漏加与误加都会失败)
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