Are there any documents to help me understand the meaning and usage of "input.regex"?
I create table as your introduction. And "select * from table1" returns the right answer. However, "select table1.str1 from table1" gains the following exception. Total MapReduce jobs = 1 Launching Job 1 out of 1 Number of reduce tasks is set to 0 since there's no reduce operator Starting Job = job_201104251139_2123, Tracking URL = http://hadoop-12.apexlab.org:50030/jobdetails.jsp?jobid=job_201104251139_2123 Kill Command = /usr/lib/hadoop/bin/hadoop job -Dmapred.job.tracker=hadoop-12:9001 -kill job_201104251139_2123 2011-05-27 20:04:41,618 Stage-1 map = 0%, reduce = 0% 2011-05-27 20:05:05,413 Stage-1 map = 100%, reduce = 100% Ended Job = job_201104251139_2123 with errors FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask Can you help me? thanks. 在 2011年5月25日 下午9:57，valentina kroshilina <kroshil...@gmail.com>写道： > you can use something like this: > > CREATE EXTERNAL TABLE IF NOT EXISTS table1 ( > str1 int, > str2 int, > str3 int > ) > ROW FORMAT SERDE 'org.apache.hadoop.hive.contrib.serde2.RegexSerDe' > With SERDEPROPERTIES ( > "input.regex"="(\\d+)&&&&(\\d+)&&&&(\\d+)" > ) > LOCATION '/path1; > > > 2011/5/25 jinhang du <dujinh...@gmail.com> > >> Hi all， >> >> I want to custom the delimiter of the table in a row. >> Like my data format is '1&&&&2&&&&4‘, and how could I create a table (int, >> int, int) >> >> Thanks. >> >> -- >> dujinhang >> > > > > -- > valentina kroshilina > -- dujinhang
