hive python

CREATE TABLE messages (month STRING, day STRING, time STRING,  lable STRING, ip STRING, href STRING) row format delimited fields terminated by '\t';

LOAD DATA LOCAL INPATH '/home/message_bak' OVERWRITE INTO TABLE messages;

cat messages |awk {'split($7,b,",");print $1"\t"$2"\t"$3"\t"$6"\t"b[1]"\t"$8"\t"'}


CREATE TABLE messages (month STRING)row format delimited fields terminated by '/t';




CREATE TABLE events ( bar STRING,cnt INT);

INSERT OVERWRITE TABLE events SELECT a.bar, count(1) FROM pokes a GROUP BY a.bar;


CREATE TABLE hreftable ( href STRING,cnt INT);

INSERT OVERWRITE TABLE hreftable select a.href,count(1) from messages a where a.lable='href' group by a.hre

你可能感兴趣的:(python)