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✨ feat(sync): 扩展跨库迁移自动建表能力

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- 新增 MySQL、PG-like、ClickHouse、MongoDB 同类库迁移规划器
- 支持可映射库对自动建表、补字段及兼容索引迁移
- 修复 MongoDB 创建集合时建表 SQL 为空的执行判断
- 避免 PG-like 主键索引重复迁移并保留默认值表达式
- 更新 Data Sync 自动建表能力提示与回归测试
Refs #465
This commit is contained in:
Syngnat
2026-05-15 20:33:42 +08:00
parent f2c8122c46
commit b9f9a8fca2
10 changed files with 1126 additions and 9 deletions
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14
internal/sync/sync_engine.go
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@@ -162,15 +162,17 @@ func (s *SyncEngine) RunSync(config SyncConfig) SyncResult {
return
}
}
if strings.TrimSpace(plan.CreateTableSQL) == "" {
s.appendLog(config.JobID, &result, "error", fmt.Sprintf("表 %s 自动建表失败：建表 SQL 为空", tableName))
if strings.TrimSpace(plan.CreateTableSQL) == "" && len(plan.PreDataSQL) == 0 {
s.appendLog(config.JobID, &result, "error", fmt.Sprintf("表 %s 自动建表失败：建表/建集合 SQL 为空", tableName))
return
}
if _, err := targetDB.Exec(plan.CreateTableSQL); err != nil {
s.appendLog(config.JobID, &result, "error", fmt.Sprintf("创建目标表失败：表=%s 错误=%v", tableName, err))
return
if strings.TrimSpace(plan.CreateTableSQL) != "" {
if _, err := targetDB.Exec(plan.CreateTableSQL); err != nil {
s.appendLog(config.JobID, &result, "error", fmt.Sprintf("创建目标表失败：表=%s 错误=%v", tableName, err))
return
}
}
s.appendLog(config.JobID, &result, "info", fmt.Sprintf("目标表创建成功：%s", tableName))
s.appendLog(config.JobID, &result, "info", fmt.Sprintf("目标对象创建成功：%s", tableName))
targetCols, err = targetDB.GetColumns(plan.TargetSchema, plan.TargetTable)
if err != nil {
s.appendLog(config.JobID, &result, "error", fmt.Sprintf("创建目标表后获取字段失败：表=%s 错误=%v", tableName, err))