Sun Rui created SPARK-16366:
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Summary: 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
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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