Hi, the same problem happens when I try several joins together, such as
'SELECT * FROM sales INNER JOIN magasin ON sales.STO_KEY = magasin.STO_KEY
INNER JOIN eans ON (sales.BARC_KEY = eans.BARC_KEY and magasin.FORM_KEY =
eans.FORM_KEY)'
The error information is as follow:
Hi, in fact, the same problem happens when I try several joins together:
SELECT *
FROM sales INNER JOIN magasin ON sales.STO_KEY = magasin.STO_KEY
INNER JOIN eans ON (sales.BARC_KEY = eans.BARC_KEY and magasin.FORM_KEY =
eans.FORM_KEY)
py4j.protocol.Py4JJavaError: An error occurred while
The issue is that you're using SQLContext instead of HiveContext. SQLContext
implements a smaller subset of the SQL language and so you're getting a SQL
parse error because it doesn't support the syntax you have. Look at how you'd
write this in HiveQL, and then try doing that with HiveContext.
...@gmail.com arthur.hk.c...@gmail.com
*CC:* arunshell87 shell.a...@gmail.com; u...@spark.incubator.apache.org
*Subject:* Re: Spark SQL -- more than two tables for join
What version of Spark SQL are you running here? I think a lot of your
concerns have likely been addressed in more recent
Hi,
I too had tried SQL queries with joins, MINUS , subqueries etc but they did
not work in Spark Sql.
I did not find any documentation on what queries work and what do not work
in Spark SQL, may be we have to wait for the Spark book to be released in
Feb-2015.
I believe you can try HiveQL in
Hi,
May be you can take a look about the following.
http://databricks.com/blog/2014/03/26/spark-sql-manipulating-structured-data-using-spark-2.html
Good luck.
Arthur
On 10 Sep, 2014, at 9:09 pm, arunshell87 shell.a...@gmail.com wrote:
Hi,
I too had tried SQL queries with joins, MINUS ,
What version of Spark SQL are you running here? I think a lot of your
concerns have likely been addressed in more recent versions of the code /
documentation. (Spark 1.1 should be published in the next few days)
In particular, for serious applications you should use a HiveContext and
HiveQL as
)
at
org.apache.spark.examples.sql.SparkSQLHBaseRelation.main(SparkSQLHBaseRelation.scala)
boyingk...@163.com
From: Michael Armbrust
Date: 2014-09-11 00:28
To: arthur.hk.c...@gmail.com
CC: arunshell87; u...@spark.incubator.apache.org
Subject: Re: Spark SQL -- more than two tables for join
What version of Spark SQL are you running here? I think a lot
