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我仍然得到空的價值觀......蜂巢的regexserde:什麼是錯的我正則表達式,我不知道是什麼
的正則表達式模式字符串空間字符串空間日期空間串,直到結束線
([^ ]*)\s([^ ]*)\s(\[[0-9][0-9]\/[A-Za-z]{3}\/[0-9]{4}:[0-9]{2}:[0-9]{2}:[0-9]{2} \+0000\])\s(.*$)
線的類型,假定匹配(隨機生成的線)
filesystem af68ccf949ebc07c250b37a10fa40912 [20/Aug/2013:19:00:11 +0000] fbec6e8ec3fa6687426f8437cdd8593f346081ca1978057a
這似乎是正確的上http://rubular.com/
創建表:
CREATE TABLE example1 (
user STRING,
bucket STRING,
date STRING,
rest STRING)
ROW FORMAT SERDE 'org.apache.hadoop.hive.contrib.serde2.RegexSerDe'
WITH SERDEPROPERTIES (
"input.regex" = "([^ ]*)\s([^ ]*)\s(\[[0-9][0-9]\/[A-Za-z]{3}\/[0-9]{4}:[0-9]{2}:[0-9]{2}:[0-9]{2} \+0000\])\s(.*$)",
"output.format.string" = "%1$s %2$s %3$s %4$s"
)
STORED AS TEXTFILE