ors/8.0/en/server-error-reference.html\n#error_er_wrong_arguments); otherwise the function returns NULL, and\nraises a warning.)\n\nThe optional channel value enables you to name which replication\nchannel the function applies to. See\nhttps://dev.mysql.com/doc/refman/8.0/en/replication-channels.html for\nmore information.\n\nURL: https://dev.mysql.com/doc/refman/8.0/en/replication-functions-synchronization.html\n\n','','https://dev.mysql.com/doc/refman/8.0/en/replication-functions-synchronization.html');