Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22954#discussion_r231847272
--- Diff: R/pkg/R/SQLContext.R ---
@@ -215,14 +278,16 @@ createDataFrame <- function(data, schema = NULL,
samplingRatio = 1.0,
}
if
Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22954#discussion_r231815154
--- Diff: R/pkg/R/SQLContext.R ---
@@ -147,6 +147,30 @@ getDefaultSqlSource <- function() {
l[["spark.sql.sources.default"]]
}
Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22954#discussion_r231814143
--- Diff: R/pkg/R/SQLContext.R ---
@@ -147,6 +147,30 @@ getDefaultSqlSource <- function() {
l[["spark.sql.sources.default"]]
}
Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22954#discussion_r231414561
--- Diff: R/pkg/R/SQLContext.R ---
@@ -147,6 +147,30 @@ getDefaultSqlSource <- function() {
l[["spark.sql.sources.default"]]
}
Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/22954#discussion_r231402726
--- Diff: R/pkg/R/SQLContext.R ---
@@ -147,6 +147,30 @@ getDefaultSqlSource <- function() {
l[["spark.sql.sources.default"]]
}
Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/22954#discussion_r231402235
--- Diff: R/pkg/R/SQLContext.R ---
@@ -147,6 +147,30 @@ getDefaultSqlSource <- function() {
l[["spark.sql.sources.default"]]
}
Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/22954#discussion_r231402297
--- Diff: R/pkg/R/SQLContext.R ---
@@ -172,15 +196,17 @@ getDefaultSqlSource <- function() {
createDataFrame <- function(data, schema = NULL,
Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/22954#discussion_r231402063
--- Diff: R/pkg/R/SQLContext.R ---
@@ -147,6 +147,30 @@ getDefaultSqlSource <- function() {
l[["spark.sql.sources.default"]]
}
Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/22954#discussion_r231401994
--- Diff: R/pkg/R/SQLContext.R ---
@@ -147,6 +147,30 @@ getDefaultSqlSource <- function() {
l[["spark.sql.sources.default"]]
}
GitHub user HyukjinKwon opened a pull request:
https://github.com/apache/spark/pull/22954
[DO-NOT-MERGE][POC] Enables Arrow optimization from R DataFrame to Spark
DataFrame
## What changes were proposed in this pull request?
This PR is not for merging it but targets to
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