hive cli 常用操作(-e,-f.-i)
官网:https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Cli
1、bin/hive -help
bin/hive -help
15/10/18 06:34:46 WARN conf.HiveConf: DEPRECATED: hive.metastore.ds.retry.* no longer has any effect. Use hive.hmshandler.retry.* instead
usage: hive
-d,--define <key=value> Variable subsitution to apply to hive
commands. e.g. -d A=B or --define A=B
--database <databasename> Specify the database to use
-e <quoted-query-string> SQL from command line
-f <filename> SQL from files
-H,--help Print help information
-h <hostname> connecting to Hive Server on remote host
--hiveconf <property=value> Use value for given property
--hivevar <key=value> Variable subsitution to apply to hive
commands. e.g. --hivevar A=B
-i <filename> Initialization SQL file
-p <port> connecting to Hive Server on port number
-S,--silent Silent mode in interactive shell
-v,--verbose Verbose mode (echo executed SQL to the
2、hive -e 用法
[root@cloud1 hive-0.13.1]# bin/hive -e 'select * from default.student'
15/10/18 06:55:27 WARN conf.HiveConf: DEPRECATED: hive.metastore.ds.retry.* no longer has any effect. Use hive.hmshandler.retry.* instead
Logging initialized using configuration in jar:file:/opt/hive-0.13.1/lib/hive-common-0.13.1.jar!/hive-log4j.properties
OK
1 xiaoming
2 zhangsan
3 lisi
Time taken: 21.298 seconds, Fetched: 3 row(s)
3、hive -f 用法
[root@cloud1 hive-0.13.1]# touch hfile.sql
[root@cloud1 hive-0.13.1]# vi hfile.sql
select * from default.student ;
bin/hive -f /opt/hive-0.13.1/hfile.sql
[root@cloud1 hive-0.13.1]# bin/hive -f /opt/hive-0.13.1/hfile.sql
15/10/18 07:00:12 WARN conf.HiveConf: DEPRECATED: hive.metastore.ds.retry.* no longer has any effect. Use hive.hmshandler.retry.* instead
Logging initialized using configuration in jar:file:/opt/hive-0.13.1/lib/hive-common-0.13.1.jar!/hive-log4j.properties
OK
1 xiaoming
2 zhangsan
3 lisi
Time taken: 13.048 seconds, Fetched: 3 row(s)
或者: bin/hive -f hdfs://192.168.80.20:8020/user/hive/hfile.sql
4、hive -i 用法:(这里占时还没有例子)
* bin/hive -i xx
-i <filename> Initialization SQL file
eg:
add jar xxx.jar
add file xxx
create temporary function my_lower as ....
bin/hive -i hive-init.sql