zanmato1984 commented on code in PR #45822:
URL: https://github.com/apache/arrow/pull/45822#discussion_r2010342263
##########
cpp/src/arrow/compute/row/grouper_test.cc:
##########
@@ -898,42 +1064,88 @@ TEST(Grouper, DoubleStringInt64Key) {
g.ExpectConsume(R"([[-0.0, "be", 7], [0.0, "be", 7]])", "[3, 4]");
}
-TEST(Grouper, RandomInt64Keys) {
- TestGrouper g({int64()});
+FieldVector AnnotateForRandomGeneration(FieldVector fields) {
+ for (auto& field : fields) {
+ // For each field, constrain random generation to ensure that group ids
+ // can appear more than once.
+ if (is_integer(*field->type())) {
+ field =
+ field->WithMergedMetadata(key_value_metadata({"min", "max"}, {"100",
"10000"}));
+ } else if (is_binary_like(*field->type())) {
+ // (note this is unsupported for large binary types)
+ field = field->WithMergedMetadata(key_value_metadata({"unique"},
{"100"}));
+ }
+ field = field->WithMergedMetadata(key_value_metadata({"null_probability"},
{"0.1"}));
+ }
+ return fields;
+}
+
+void TestRandomConsume(TestGrouper g) {
Review Comment:
Oh I see. Thank you.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
