hive的正则匹配

hive的正则匹配：

 CREATE TABLE logtbl (
    host STRING,
    identity STRING,
    t_user STRING,
    time STRING,
    request STRING,
    referer STRING,
    agent STRING)
  ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.RegexSerDe'
  WITH SERDEPROPERTIES (
    "input.regex" = "([^ ]*) ([^ ]*) ([^ ]*) \\[(.*)\\] \"(.*)\" (-|[0-9]*) (-|[0-9]*)"
  )
  STORED AS TEXTFILE;

数据：

192.168.57.4 - - [29/Feb/2016:18:14:35 +0800] "GET /bg-upper.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:35 +0800] "GET /bg-nav.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:35 +0800] "GET /asf-logo.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:35 +0800] "GET /bg-button.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:35 +0800] "GET /bg-middle.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET / HTTP/1.1" 200 11217
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET / HTTP/1.1" 200 11217
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /tomcat.css HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /tomcat.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /asf-logo.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /bg-middle.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /bg-button.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /bg-nav.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /bg-upper.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET / HTTP/1.1" 200 11217
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /tomcat.css HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /tomcat.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET / HTTP/1.1" 200 11217
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /tomcat.css HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /tomcat.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /bg-button.png HTTP/1.1" 304 -
192.168.57.4 - - [29/Feb/2016:18:14:36 +0800] "GET /bg-upper.png HTTP/1.1" 304 -

加载数据：

hive> load data local inpath '/root/log.txt' into table logtbl;
Loading data to table default.logtbl
Table default.logtbl stats: [numFiles=1, totalSize=1739]
OK
Time taken: 1.386 seconds
hive>