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Data Transfer Service
DocumentationData Transfer ServiceData SyncSynchronize to KafkaMySQL/MariaDB/Percona/TDSQL-C MySQL Sync to KafkaSupported Capabilities
Supported Capabilities
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Last updated: 2024-07-08 19:02:56
Supported Capabilities
Last updated: 2024-07-08 19:02:56
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Major Feature Categories
Feature Subitem or Description
Supporting Capability
Sync Object
-
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)
Supported
Create similar task
Supported
Speed limit
Not supported
Sync Direction
Many-to-one (multiple instances merged into one/multiple tables merged into one)
Supported
One-to-many
Supported
Structure Sync
Database and table filtering
Supported
Column filtering
Not supported
Skip sync table and correction
Not supported
Full Sync
Where condition filtering
Supported
Incremental Sync
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
The CREATE TABLE table_name AS SELECT statement is not supported.
DDL filtering
Supported
Where condition filtering
Supported
Scheduled sync
Not supported
Online DDL sync
Supported
Data Subscription (Synced to Kafka Link-Specific)
Data format
Avro, JSON, Canal Protobuf, Canal JSON
Designated multi-topic delivery
Supported
Specified single topic multi-partition delivery
Supported
Specified single topic + custom partition strategy
Supported
Filter transaction BEGIN/COMMIT
Supported
Filter CHECKPOINT messages
Supported
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