Hive格式化輸出資料庫和表詳細資訊

智慧先行者發表於2015-07-12
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)

 

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