New feature |
Incremental synchronization of the following DDL operations is supported during a
one-way data synchronization task between PolarDB for Oracle clusters:
- CREATE TABLE and DROP TABLE
- ALTER TABLE, including RENAME TABLE, ADD COLUMN, ADD COLUMN DEFAULT, ALTER COLUMN
TYPE, DROP COLUMN, ADD CONSTRAINT, ADD CONSTRAINT CHECK, and ALTER COLUMN DROP DEFAULT
- CREATE INDEX ON TABLE and DROP INDEX
- DROP RULE
- CREATE SEQUENCE, ALTER SEQUENCE RENAME TO, and DROP SEQUENCE
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New feature |
Incremental synchronization of the following DDL operations is supported from a self-managed
PostgreSQL database to an ApsaraDB RDS for PostgreSQL instance and during a one-way
data synchronization task between ApsaraDB RDS for PostgreSQL instances:
- CREATE TABLE and DROP TABLE
- ALTER TABLE, including RENAME TABLE, ADD COLUMN, ADD COLUMN DEFAULT, ALTER COLUMN
TYPE, DROP COLUMN, ADD CONSTRAINT, ADD CONSTRAINT CHECK, and ALTER COLUMN DROP DEFAULT
- CREATE INDEX ON TABLE and DROP INDEX
- DROP RULE
- CREATE SEQUENCE, ALTER SEQUENCE RENAME TO, and DROP SEQUENCE
Note
- The PosrgreSQL version of the self-managed PostgreSQL database must be later than
9.4.8.
- The minor engine version of the ApsaraDB RDS for PostgreSQL instance must be 20201230
if the instance runs PostgreSQL 10 or PostgreSQL 12, 20201130 if the instance runs
PostgreSQL 11, and 20210228 if the instance runs PostgreSQL 13.
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Optimized feature |
After alert rules are configured for data synchronization tasks in the DTS console,
DTS sends alerts as text messages to alert contacts if the objects to synchronize
fail to be changed.
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None. |