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Dilip Biswal commented on SPARK-17709: -------------------------------------- [~smilegator] Hi Sean, I tried it on my master branch and don't see the exception. {code} test("join issue") { withTable("tbl") { sql("CREATE TABLE tbl(key1 int, key2 int, totalprice int, itemcount int)") sql("insert into tbl values (1, 1, 1, 1)") val d1 = sql("select * from tbl") val df1 = d1.groupBy("key1","key2") .agg(avg("totalprice").as("avgtotalprice")) val df2 = d1.groupBy("key1","key2") .agg(avg("itemcount").as("avgqty")) df1.join(df2, Seq("key1","key2")).show() } } Output +----+----+-------------+------+ |key1|key2|avgtotalprice|avgqty| +----+----+-------------+------+ | 1| 1| 1.0| 1.0| +----+----+-------------+------+ {code} > spark 2.0 join - column resolution error > ---------------------------------------- > > Key: SPARK-17709 > URL: https://issues.apache.org/jira/browse/SPARK-17709 > Project: Spark > Issue Type: Bug > Affects Versions: 2.0.0 > Reporter: Ashish Shrowty > Labels: easyfix > > If I try to inner-join two dataframes which originated from the same initial > dataframe that was loaded using spark.sql() call, it results in an error - > // reading from Hive .. the data is stored in Parquet format in Amazon S3 > val d1 = spark.sql("select * from <hivetable>") > val df1 = d1.groupBy("key1","key2") > .agg(avg("totalprice").as("avgtotalprice")) > val df2 = d1.groupBy("key1","key2") > .agg(avg("itemcount").as("avgqty")) > df1.join(df2, Seq("key1","key2")) gives error - > org.apache.spark.sql.AnalysisException: using columns ['key1,'key2] can > not be resolved given input columns: [key1, key2, avgtotalprice, avgqty]; > If the same Dataframe is initialized via spark.read.parquet(), the above code > works. This same code above worked with Spark 1.6.2 -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org