bkietz commented on a change in pull request #7410:
URL: https://github.com/apache/arrow/pull/7410#discussion_r441005251
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File path: cpp/src/arrow/testing/random.cc
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@@ -262,5 +262,62 @@ std::shared_ptr<Array>
RandomArrayGenerator::Offsets(int64_t size, int32_t first
return std::make_shared<Int32Array>(array_data);
}
+struct RandomArrayGeneratorOfImpl {
+ Status Visit(const NullType&) {
+ DCHECK_NE(null_probability_, 0.0);
Review comment:
alright
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