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https://issues.apache.org/jira/browse/SPARK-16366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-16366:
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Assignee: Apache Spark
> Time comparison failures in SparkR unit tests
> ---------------------------------------------
>
> Key: SPARK-16366
> URL: https://issues.apache.org/jira/browse/SPARK-16366
> Project: Spark
> Issue Type: Bug
> Components: SparkR
> Affects Versions: 1.6.2
> Reporter: Sun Rui
> Assignee: Apache Spark
>
> Got the following failures when running SparkR unit tests:
> {panel}
> Failed
> -------------------------------------------------------------------------
> 1. Failure: date functions on a DataFrame (@test_sparkSQL.R#1261)
> --------------
> collect(select(df2, from_utc_timestamp(df2$b, "JST")))[, 1] not equal to
> c(as.POSIXlt("2012-12-13 21:34:00 UTC"), as.POSIXlt("2014-12-15 10:24:34
> UTC")).
> Attributes: < Component "tzone": 1 string mismatch >
> 2. Failure: date functions on a DataFrame (@test_sparkSQL.R#1263)
> --------------
> collect(select(df2, to_utc_timestamp(df2$b, "JST")))[, 1] not equal to
> c(as.POSIXlt("2012-12-13 03:34:00 UTC"), as.POSIXlt("2014-12-14 16:24:34
> UTC")).
> Attributes: < Component "tzone": 1 string mismatch >
> {panel}
> My environment is Ubuntu 14.04, R 3.2.5, LC_TIME=zh_CN.UTF-8
> {code}
> > t<-c(as.POSIXlt("2012-12-13 21:34:00 UTC"), as.POSIXlt("2014-12-15 10:24:34
> > UTC"))
> > attr(t, "tzone")
> [1] "" "CST" "CST"
> {code}
> The "tzone" attribute should be cleared before time comparison.
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