Processing of a UNION operator in WFS when asynchrony is disabled.
WFS中禁用异步时union操作符的处理。
A rule-union operator is defined, and 31 rule-union operators are given;
通过引进规则并算子的概念，本文给出31个规则并算子；
The UNION operator reads data from each SHIP buffer, one buffer at a time. The sequence of operations is as follows
而UNION操作符则从每个SHIP缓冲区中读取数据，每次读取一个缓冲区。
It can include the range operator (a colon), the intersection operator (a space), or the union operator (a comma).
范围名称可以包括范围运算符(冒号)、交集运算符(空格)或并集运算符(逗号)。
As with the UNION operator, the join operator itself remains synchronous and is only able to process input from one leg of the join at a time.
和UNION操作符一样，连接操作符本身是同步的，每次只能处理来自连接操作符某一个分支的输入。
Without asynchrony, the federated UNION operator initiates the blue leg first, waits for the remote join to complete, and retrieves its result set.
在没有异步的情况下，联邦union操作符首先开启蓝色分支，等待远程连接完成，然后获取它的结果集。
The UNION operator consumes the data a row at a time from the SHIP buffer and flows the row upwards to the application through the RETURN operator.
UNION操作符每次使用SHIP缓冲区中的一行数据，并将这行数据通过RETURN 操作符上传到应用程序。
Row movement from the remote servers back to the federated server, as well as between the local HSJOIN operators and the UNION operator is serialized.
远程服务器到联邦服务器的行移动及本地HSJOIN操作符与union操作符之间行移动仍然是串行的。
To find out all accounts with privileges, you can query each of the system catalog views and combine the results together using the UNION operator, as shown in Listing 4.
要查明具有特权的所有帐号，可以查询每个系统编目视图并使用UNION操作符将结果组合在一起，如清单4所示。
While the agents are busy doing steps 3 and 4 above, the union operator (run by the coordinator agent) starts reading data from the SHIP buffer on the first leg of the union.
当代理正在执行上述步骤3和步骤4时，UNION操作符(由协调代理程序运行)开始从UNION的第一个分支上的ship缓冲区中读取数据。
In Kenya and Tanzania, subsidiaries of the British mobile operator Vodafone now process more international wire transfers than Western Union.
在肯尼亚和坦桑尼亚，英国电信运营商沃达丰的分公司的国际电子支付业务比西部联盟更多。
UNION ALL is the only set operator allowed between the last anchor member and first recursive member, and when combining multiple recursive members.
在最后一个定位点成员和第一个递归成员之间，以及组合多个递归成员时，只能使用UNIONALL集合运算符。
Union Pacific UNP 0.30% , the largest railroad operator in the U. S. , also makes Michael Reckmeyer's "nice" list.
联合太平洋 是美国最大的铁路运营商，所以排进了迈克尔·艾克梅尔的“最爱”名单。
That ended the joke, and Edison won his job, as well as the title of fastest telegraph operator in the Western Union Company.
这就结束了这场玩笑，爱迪生也赢得了他的职位，同时还赢得了西联电讯公司最快电报员的称号。
That ended the joke, and Edison won his job, as well as the title of fastest telegraph operator in the Western Union Company.
这就结束了这场玩笑，爱迪生也赢得了他的职位，同时还赢得了西联电讯公司最快电报员的称号。
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