hive cast( as integer)报错 in primitive type specification 原因是hive版本太老,不能识别integer,只能识别int http://mail-archives.apache.org/mod_mbox/hive-dev/201310.mbox/%3CJIRA.12595720.1340551511790.3851.1383257119001@arcas%3E 生效版本是0.8.0