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https://issues.apache.org/jira/browse/SPARK-10903?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14964507#comment-14964507
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Felix Cheung edited comment on SPARK-10903 at 10/20/15 4:40 AM:
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Same with this
{code}
createDataFrame <- function(x, ...) { UseMethod("createDataFrame") }
createDataFrame.jobj <- function(sqlContext, data, schema = NULL, samplingRatio
= 1.0) {
#createDataFrame(data, schema, samplingRatio)
}
createDataFrame.default <- function(data, schema = NULL, samplingRatio = 1.0) {
{code}
Error:
{code}
> a <- createDataFrame(iris)
Error in UseMethod("createDataFrame") :
no applicable method for 'createDataFrame' applied to an object of class
"data.frame"
{code}
was (Author: felixcheung):
Same with this
{code}
createDataFrame <- function(x, ...) { UseMethod("createDataFrame") }
createDataFrame.jobj <- function(sqlContext, data, schema = NULL, samplingRatio
= 1.0) {
.Deprecated("createDataFrame(data, schema = NULL, samplingRatio = 1.0)")
#createDataFrame(data, schema, samplingRatio)
}
createDataFrame.default <- function(data, schema = NULL, samplingRatio = 1.0) {
{code}
Error:
{code}
> a <- createDataFrame(iris)
Error in UseMethod("createDataFrame") :
no applicable method for 'createDataFrame' applied to an object of class
"data.frame"
{code}
> Make sqlContext global
> -----------------------
>
> Key: SPARK-10903
> URL: https://issues.apache.org/jira/browse/SPARK-10903
> Project: Spark
> Issue Type: Sub-task
> Components: SparkR
> Reporter: Narine Kokhlikyan
> Priority: Minor
>
> Make sqlContext global so that we don't have to always specify it.
> e.g. createDataFrame(iris) instead of createDataFrame(sqlContext, iris)
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