Hi, Evgeny, I reported a JIRA issue for your problem: https://issues.apache.org/jira/browse/SPARK-8897. You can track it to see how it will be solved.
Ray -----Original Message----- From: Evgeny Sinelnikov [mailto:esinelni...@griddynamics.com] Sent: Monday, July 6, 2015 7:27 PM To: huangzheng Cc: Apache Spark User List Subject: Re: [SparkR] Float type coercion with hiveContext I used spark 1.4.0 binaries from official site: http://spark.apache.org/downloads.html And running it on: * Hortonworks HDP 2.2.0.0-2041 * with Hive 0.14 * with disabled hooks for Application Timeline Servers (ATSHook) in hive-site.xml (commented hive.exec.failure.hooks, hive.exec.post.hooks, hive.exec.pre.hooks) On Mon, Jul 6, 2015 at 1:33 PM, huangzheng <1106944...@qq.com> wrote: > > Hi ， Are you used sparkR about spark 1.4 version? How do build from > spark source code ? > > ------------------ 原始邮件 ------------------ > 发件人: "Evgeny Sinelnikov";<esinelni...@griddynamics.com>; > 发送时间: 2015年7月6日(星期一) 晚上6:31 > 收件人: "user"<user@spark.apache.org>; > 主题: [SparkR] Float type coercion with hiveContext > > Hello, > > I'm got a trouble with float type coercion on SparkR with hiveContext. > >> result <- sql(hiveContext, "SELECT offset, percentage from data limit >> 100") > >> show(result) > DataFrame[offset:float, percentage:float] > >> head(result) > Error in as.data.frame.default(x[[i]], optional = TRUE) : > cannot coerce class ""jobj"" to a data.frame > > > This trouble looks like already exists (SPARK-2863 - Emulate Hive type > coercion in native reimplementations of Hive functions) with same > reason - not completed "native reimplementations of Hive..." not > "...functions" only. > > It looks like a bug. > So, anybody met this issue before? > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For > additional commands, e-mail: user-h...@spark.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
