MariaDB 到 Tunnel
| 功能 | 说明 |
|---|---|
Schema Migration | If the target schema does not exist, BladePipe will automatically generate and execute CREATE statements based on the source metadata and the mapping rule. |
Full Data Migration | Migrate data by sequentially scanning data in tables and writing it in batches to the target database. |
Incremental Data Sync | Sync of common DML like INSERT, UPDATE, DELETE is supported. |
Position Resetting | Reset positions by file position or timestamp. Allow re-consumption of incremental data logs in a past period or since a specific Binlog file and position. |
Table Name Mapping | Support the mapping rules, namely, keeping the name the same as that in Source, converting the text to lowercase, converting the text to uppercase, truncating the name by "_digit" suffix. |
DDL Sync |
|
Metadata Retrieval | Retrieve the target metadata with filtering conditions or target primary keys set from the source table. |
高级功能
| 功能 | 说明 |
|---|---|
Custom Code | For more information, see Custom Code Processing, Debug Custom Code and Logging in Custom Code. |
Setting Target Primary Key | Change the primary key to another field to facilitate data aggregation and other operations. |
Data Filtering Conditions | Support data filtering using WHERE conditions, with SQL-92 as the SQL language. For more information, see Data Filtering. |
限制和注意点
| 限制项 | 说明 |
|---|---|
MySQL 存储引擎 | 支持 InnoDB, MySIAM, 阿里云 XEngine, 其他存储引擎暂未测试 |
MySQL 字符集 | 支持 utf8, utf8mb4, latin1, 其他编码暂未测试 |