Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
429 views
in Technique[技术] by (71.8m points)

hive - Issues with executing multiple queries using Spark and HiveSQL

I am hoping someone can help me with this issue. Within spark-shell where if I attempt something like below:

var sqlContext = new org.apache.spark.sql.hive.HiveContext(sc) 

var query = "select * from myDB.table limit 10; drop table if exists"

var queryDF = sqlContext.sql(query)

I recieve an error:

"org.apache.spark.sql.AnlysisException: missing EOF at ';'....

I can execute simple simple single line queries just fine....but multi-command queries always result in this error.

Has anyone ran into and solved this problem ? Thanks in advanced!!!

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

It is an expected behavior. SQLContext.sql doesn't support multiple queries so solution is pretty simple - pass only a single query at the time.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...