复古 护眼 海天 深邃 暗黑 默认

CREATE DB_DISCOVERY HEARTBEAT

描述

CREATE DB_DISCOVERY HEARTBEAT 语法用于创建数据库发现心跳包规则

语法定义

CreateDatabaseDiscoveryHeartbeat ::=
  'CREATE' 'DB_DISCOVERY' 'HEARTBEAT' databaseDiscoveryHeartbaetDefinition ( ',' databaseDiscoveryHeartbaetDefinition )*

databaseDiscoveryHeartbaetDefinition ::=
    discoveryHeartbeatName '(' 'PROPERTIES' '(' 'key' '=' 'value' ( ',' 'key' '=' 'value' )* ')' ')'
    
discoveryHeartbeatName ::=
  identifier

补充说明

  • 带有 - 的命名在改动时需要使用 " "

示例

创建 HEARTBEAT

CREATE DB_DISCOVERY HEARTBEAT db_discovery_group_1_heartbeat(
  PROPERTIES('keep-alive-cron'='0/5 * * * * ?')
);

保留字

CREATEDB_DISCOVERYHEARTBEAT

相关链接