用于 Hive 发起程序连接器的 INSERT 语法 - Teradata QueryGrid

Teradata® QueryGrid™ 安装和用户指南

Product
Teradata QueryGrid
Release Number
2.19
Published
2022 年 7 月
Language
中文 (简体)
Last Update
2022-08-23
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zh-CN/jpf1654813554544.ditamap
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lxg1591800469257
Product Category
Analytical Ecosystem

通过使用 INSERT 语句将数据放入现有表中,您可以将数据导出到远程系统。现有表可以为空,也可以包含数据。如果现有表已包含数据,导出的数据将附加到现有表。

示例:以 Hive 作为发起程序连接器使用 INSERT

该示例显示了使用 Beeline 命令行 shell 的 INSERT。Hive 是发起程序,目标连接器是 Teradata。

jdbc:hive2://localhost:10000> insert into cardata_remote select * from cardata_local;

结果︰

INFO  : Number of reduce tasks is set to 0 since there's no reduce operator
INFO  : number of splits:1
INFO  : Submitting tokens for job: job_1472862876236_0011
INFO  : The url to track the job: http://tdh127m2.labs.teradata.com:8088/proxy/application_1472862876236_0011/
INFO  : Starting Job = job_1472862876236_0011, Tracking URL = http://tdh127m2.labs.teradata.com:8088/proxy/application_1472862876236_0011/
INFO  : Kill Command = /usr/hdp/2.6.5.0-292/hadoop/bin/hadoop job  -kill job_1472862876236_0011
INFO  : Hadoop job information for Stage-0: number of mappers: 1; number of reducers: 0
INFO  : 2016-09-09 14:42:21,870 Stage-0 map = 0%,  reduce = 0%
INFO  : 2016-09-09 14:42:31,473 Stage-0 map = 100%,  reduce = 0%, Cumulative CPU 4.54 sec
INFO  : MapReduce Total cumulative CPU time: 4 seconds 540 msec
INFO  : Ended Job = job_1472862876236_0011
No rows affected (22.979 seconds)