westonpace commented on a change in pull request #12113:
URL: https://github.com/apache/arrow/pull/12113#discussion_r806241299
##########
File path: r/src/compute-exec.cpp
##########
@@ -217,7 +217,8 @@ std::shared_ptr<compute::ExecNode> ExecNode_Join(
const std::shared_ptr<compute::ExecNode>& input, int type,
const std::shared_ptr<compute::ExecNode>& right_data,
std::vector<std::string> left_keys, std::vector<std::string> right_keys,
- std::vector<std::string> left_output, std::vector<std::string>
right_output) {
+ std::vector<std::string> left_output, std::vector<std::string>
right_output,
+ std::string output_prefix_for_left, std::string output_prefix_for_right) {
Review comment:
prefix -> suffix
##########
File path: r/tests/testthat/test-dplyr-join.R
##########
@@ -143,8 +142,8 @@ test_that("Error handling", {
)
})
-# TODO: test duplicate col names
-# TODO: casting: int and float columns?
+# # TODO: test duplicate col names
+# # TODO: casting: int and float columns?
Review comment:
```suggestion
# TODO: test duplicate col names
# TODO: casting: int and float columns?
```
##########
File path: r/R/query-engine.R
##########
@@ -278,7 +279,7 @@ ExecNode <- R6Class("ExecNode",
ExecNode_Aggregate(self, options, target_names, out_field_names,
key_names)
)
},
- Join = function(type, right_node, by, left_output, right_output) {
+ Join = function(type, right_node, by, left_output, right_output,
left_prefix, right_prefix) {
Review comment:
prefix -> suffix
##########
File path: r/R/query-engine.R
##########
@@ -287,7 +288,9 @@ ExecNode <- R6Class("ExecNode",
left_keys = names(by),
right_keys = by,
left_output = left_output,
- right_output = right_output
+ right_output = right_output,
+ output_prefix_for_left = left_prefix,
Review comment:
prefix -> suffix
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