Hive格式化输出数据库和表详细信息

hive> desc database extended wx_test;
OK
wx_test  hdfs://ns1/user/hive/warehouse/wx_test.db hadoop USER {t_date=2015-06-21, creator=wx}
Time taken: 0.027 seconds, Fetched: 1 row(s)
 

hive> desc formatted page_view;
OK
# col_name             data_type            comment             
viewtime             int                                      
userid               bigint                                   
page_url             string                                   
referrer_url         string                                   
ip                   string               IP Address of the User
    
# Partition Information    
# col_name             data_type            comment             
    
dt                   string                                   
country              string                                   
    
# Detailed Table Information    
Database:            wx_test               
Owner:               hadoop                
CreateTime:          Sun Jul 12 20:03:18 CST 2015  
LastAccessTime:      UNKNOWN               
Protect Mode:        None                  
Retention:           0                     
Location:            hdfs://ns1/user/hive/warehouse/wx_test.db/page_view  
Table Type:          MANAGED_TABLE         
Table Parameters:    
 comment              This is the page view table
 creator              wx                  
 t_date               2015-06-21          
 transient_lastDdlTime 1436702598          
    
# Storage Information    
SerDe Library:       org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe  
InputFormat:         org.apache.hadoop.mapred.SequenceFileInputFormat  
OutputFormat:        org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat  
Compressed:          No                    
Num Buckets:         -1                    
Bucket Columns:      []                    
Sort Columns:        []                    
Storage Desc Params:    
 serialization.format 1                   
Time taken: 0.089 seconds, Fetched: 39 row(s)

 

posted @ 2015-07-12 20:17  智能先行者  阅读(2166)  评论(0编辑  收藏  举报