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[SPARK-10863][SPARKR] Method coltypes() (New version) #9579

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olarayej wants to merge 5 commits into from
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[SPARK-10863][SPARKR] Method coltypes() (New version) #9579

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bfc47e6
All changes from PR 8904
Nov 9, 2015
635bbe7
Added tests
Nov 10, 2015
0eabaf8
Removed white space
Nov 10, 2015
a031aed
Fixed lookup in schema.R
Nov 10, 2015
01366a6
Docs improvements for coltypes()
Nov 10, 2015
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Added tests
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Oscar D. Lara Yejas committed Nov 10, 2015
commit 635bbe77160780223bbd14e99dfaabc2f09f4a07
8 changes: 7 additions & 1 deletion R/pkg/inst/tests/test_sparkSQL.R
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Expand Up @@ -1515,8 +1515,14 @@ test_that("Method coltypes() to get R's data types of a DataFrame", {
structField("c3", "boolean"),
structField("c4", "timestamp"))

# Test primitive types
DF <- createDataFrame(sqlContext, data, schema)
expect_equal(coltypes(DF), c("integer", "logical", "timestamp"))
expect_equal(coltypes(DF), c("integer", "logical", "POSIXct"))

# Test complex types
x <- createDataFrame(sqlContext, list(list(as.environment(
list("a"="b", "c"="d", "e"="f")))))
expect_equal(coltypes(x), "map<string,string>")
})

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