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Supported Capabilities

Last updated: 2024-07-08 17:34:15
Major Feature Category
Feature Subitem or Description
Supporting Capability
Sync Objects
-
Ordinary object table, index, view
Sync Type
-
Structure sync
Full sync (automatically continue with incremental after full completion)
Incremental sync
Breakpoint Resume
-
Partial support for full export (structure export, no primary key table export; stage does not support resume);
Full import, incremental support.
Task Channel Key Operation
Retry
Supported
Pause, recover
Supported
Modify sync configuration (dynamically add or remove table objects)
Not supported
Create similar task
Supported
Speed limit
Supported
Sync Direction
Forward/Reverse
Not involved
Many-to-one (multiple instances merged into one/multiple tables merged into one)
Supported
One-to-many
Supported
Two-way sync
Not supported
Structure Sync
Database table filtering
Supported
Column filtering
Not supported
Database table name mapping
Supported
Column name mapping
Not supported
Custom partitioning (specify the partition type, partition key)
MySQL/MariaDB/Percona sync to TDSQL for MySQL, source's partition table is converted into a single table at the destination
Skip sync table and correction
Not supported
Full Sync
Where condition filtering
Supported
Incremental Sync
Primary key conflict resolution policy
Conflict overwrite only
DML sync (INSERT/UPDATE/DELETE)
Supported
DML filtering
Supported
DDL sync
CREATE DATABASE, DROP DATABASE, ALTER DATABASE
CREATE TABLE, ALTER TABLE, DROP TABLE, TRUNCATE TABLE, RENAME TABLE
CREATE VIEW, DROP VIEW
CREATE INDEX, DROP INDEX
CREATE TABLE table name AS SELECT statement is not supported
DDL filtering
Supported
Where condition filtering
Supported
Scheduled sync
Not supported
Online DDL
Supported
Data Consistency Check
Whole instance verification
Supported
Row count check
Supported
Sampling verification
Supported
Supports consistency check after Where condition filtering
Not supported
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