Wenchen Fan created SPARK-20897: ----------------------------------- Summary: cached self-join should not fail Key: SPARK-20897 URL: https://issues.apache.org/jira/browse/SPARK-20897 Project: Spark Issue Type: Bug Components: SQL Affects Versions: 2.2.0 Reporter: Wenchen Fan Assignee: Wenchen Fan
code to reproduce this bug: {code} // force to plan sort merge join spark.conf.set("spark.sql.autoBroadcastJoinThreshold", "0") val df = Seq(1 -> "a").toDF("i", "j") val df1 = df.as("t1") val df2 = df.as("t2") assert(df1.join(df2, $"t1.i" === $"t2.i").cache().count() == 1) {code} -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org