我正在尝试使用此命令创建表格tweetwords:
CREATE TABLE tweetwords as select id as id,
split(text,` `) as words from sampletweets;
但是我收到了这个错误:
FAILED: SemanticException [Error 10004]: Line 2:11 Invalid table alias or column reference ' ': (possible column names are: id, created_at, source, favorited, retweeted_status, entities, text, user, in_reply_to_screen_name)
答案 0 :(得分:0)
使用' '而不是``在查询中分割数据。