Is there way to change the column type long to double in SparkR dataframe

Question

Is there way to change the column type long to double in SparkR dataframe. I have a SparkR dataframe "dataDF" with three columns col1(long), col2(double), col3(double) which is format cloudant database. I want to change the type "long" to "double" for the col1 in SparkR dataframe "dataDF". Kindly let me know how to do it? I am using Spark R notebook. Thanks.

score 1 · Answer 1 · edited May 23 '17 at 12:14

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as.double() should work, but this topic is discussed more at long/bigint/decimal equivalent datatype in R

edited May 23 '17 at 12:14

Community

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answered Jul 27 '16 at 13:40

brobes

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Is there way to change the column type long to double in SparkR dataframe

1 Answers1