sqoop import --hive-import --hive-overwrite --connect jdbc:oracle:thin:@192.168.92.136:1521:cyporcl --username ODS --password 'od154DS$!(' -m 1 --hive-database ODS --table Q_TRA_DISPUTESTATUS --fields-terminated-by '\001' --hive-drop-import-delims --null-string '\\N' --null-non-string '\\N' --map-column-java DISPUTERESULT=String
DISPUTERESULT 榪欎釜瀛楁鏄疧racleclob 綾誨瀷鐨勶紝閲岄潰鏈夊洖杞︼紝 鍔犺澆鍒癶ive 閲岄潰瀵艱嚧 璁板綍澧炲銆?/p>
--map-column-java鍜?-map-column-hive涓や釜鍙傛暟閮借鏄劇ず緇欏嚭錛涜繕闇瑕佽緗?-hive-drop-import-delims榪欐牱鎵嶈兘欏哄埄瀵煎嚭鏁版嵁銆?/span>
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鏈互涓轟竾浜嬪ぇ鍚夛紝涓囦竾娌℃兂鍒板鍏ョ殑鍒楁湁nclob綾誨瀷錛岄噷闈㈠瓨鍌ㄤ簡涓綃囩瘒鏂囩珷錛屽娍蹇呮湁鐫鎹㈣絎︺傛灉涓嶅叾鐒訛紝hive鏌ヨ鏁版嵁鍏ㄩ儴閿欎貢錛?鏌ヨ璧勬枡鍙戠幇--hive-delims-replacement錛堟浛鎹?n,/r絳夌鍙風(fēng)敤浣犳寚瀹氱殑瀛楃錛夊拰--hive-drop-import-delims鍙傛暟銆傚彲娣誨姞涓婂幓鍙戠幇騫舵病鏈変粈涔堝嵉鐢紝娌℃湁璧蜂綔鐢ㄣ傜櫨搴oole寰堜箙錛岀粓浜庡彂鐜頒竴綃囧笘瀛愶紝http://stackoverflow.com/questions/28076200/hive-drop-import-delims-not-removing-newline-while-using-hcatalog-in-sqoop
鎰忔濇槸瑕佺敤--map-column-java鍙傛暟鏉ユ樉紺烘寚瀹氬垪涓篠tring綾誨瀷銆傛垜鐨勮В鍐蟲柟妗堜負(fù) --map-column-java 鎴戠殑CLOB鍒?String 鏋滅劧錛岄棶棰樿В鍐籌紝鎹㈣絎﹀叏閮ㄨ鍘繪帀銆備笉榪囧惉璇存敼鍙樺瓨鍌ㄦ牸寮?鎴栬涔熷彲浠ラ伩鍏嶈繖涓棶棰橈紝甯屾湜鏈夌潃緇忛獙鐨勫ぇ紲炴潵鍥炵瓟涓涓嬨傛葷粨涓嬫潵灝辮繖涔堝錛屽笇鏈涜兘甯姪澶у