hive cli 常用操作(-e,-f.-i)

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           Variable subsitution to apply to hive
                                  commands. e.g. -d A=B or --define A=B
    --database      Specify the database to use
 -e          SQL from command line
 -f                     SQL from files
 -H,--help                        Print help information
 -h                     connecting to Hive Server on remote host
    --hiveconf    Use value for given property
    --hivevar          Variable subsitution to apply to hive
                                  commands. e.g. --hivevar A=B
 -i                     Initialization SQL file
 -p                         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                    Initialization SQL file
eg:
add jar xxx.jar
add file xxx
create temporary function my_lower as ....
bin/hive -i hive-init.sql