alamb commented on code in PR #13041:
URL: https://github.com/apache/datafusion/pull/13041#discussion_r1810953865
##########
datafusion/core/tests/fuzz_cases/aggregation_fuzzer/data_generator.rs:
##########
@@ -392,6 +392,26 @@ impl RecordBatchGenerator {
Float64Type
)
}
+ DataType::Date32 => {
Review Comment:
❤️
##########
test-utils/src/array_gen/primitive.rs:
##########
@@ -54,7 +54,19 @@ impl PrimitiveArrayGenerator {
| DataType::UInt32
| DataType::UInt64
| DataType::Float32
- | DataType::Float64 => self.rng.gen::<N>(),
+ | DataType::Float64
+ | DataType::Date32 => self.rng.gen::<N>(),
+
+ DataType::Date64 => {
+ // TODO: constrain this range to valid dates if necessary
+ let date_value = self.rng.gen_range(i64::MIN..=i64::MAX);
+ let millis_per_day: i64 = 86_400_000;
+ let adjusted_value = date_value - (date_value %
millis_per_day);
+ // SAFETY: here we can convert i64 to N safely since we
determine that the type N is i64
+ unsafe {
+ std::ptr::read(&adjusted_value as *const i64 as *const
N)
+ }
Review Comment:
I don't think we need to use unsafe -- perhaps adjusted_value.try_into()
would work....
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