REGISTER MIGRATION SOURCE STORAGE UNIT

Description

The REGISTER MIGRATION SOURCE STORAGE UNIT syntax is used to register migration source storage unit for the currently connection.

Syntax

RegisterStorageUnit ::=
  'REGISTER' 'MIGRATION' 'SOURCE' 'STORAGE' 'UNIT' storageUnitDefinition (',' storageUnitDefinition)*

storageUnitDefinition ::=
  StorageUnitName '('  'URL' '=' url ',' 'USER' '=' user (',' 'PASSWORD' '=' password)? (',' propertiesDefinition)?')'

storageUnitName ::=
  identifier

url ::=
  string

user ::=
  string

password ::=
  string

propertiesDefinition ::=
  'PROPERTIES' '(' ( key  '=' value ) ( ',' key  '=' value )* ')'

key ::=
  string

value ::=
  literal

Supplement

Confirm that the registered migration source storage unit can be connected normally, otherwise it will not be added successfully;
storageUnitName is case-sensitive;
storageUnitName needs to be unique within the current connection;
storageUnitName name only allows letters, numbers and _, and must start with a letter;
poolProperty is used to customize connection pool parameters, key must be the same as the connection pool parameter name, value supports int and String types;
When password contains special characters, it is recommended to use the string form; For example, the string form of password@123 is "password@123".
The data migration source storage unit currently only supports registration using URL, and temporarily does not support using HOST and PORT.

Example

REGISTER MIGRATION SOURCE STORAGE UNIT ds_0 (
    URL="jdbc:mysql://127.0.0.1:3306/migration_ds_0?serverTimezone=UTC&useSSL=false",
    USER="root",
    PASSWORD="root"
);

REGISTER MIGRATION SOURCE STORAGE UNIT ds_0 (
    URL="jdbc:mysql://127.0.0.1:3306/migration_ds_0?serverTimezone=UTC&useSSL=false",
    USER="root",
    PASSWORD="root",
    PROPERTIES("minPoolSize"="1","maxPoolSize"="20","idleTimeout"="60000")
);

Reserved word

REGISTER, MIGRATION, SOURCE, STORAGE, UNIT, USER, PASSWORD, PROPERTIES, URL

Reserved word