nevi-me commented on a change in pull request #9047:
URL: https://github.com/apache/arrow/pull/9047#discussion_r550964408
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File path: rust/parquet/src/arrow/schema.rs
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@@ -591,6 +591,7 @@ impl ParquetTypeConverter<'_> {
LogicalType::INT_32 => Ok(DataType::Int32),
LogicalType::DATE => Ok(DataType::Date32(DateUnit::Day)),
LogicalType::TIME_MILLIS =>
Ok(DataType::Time32(TimeUnit::Millisecond)),
+ LogicalType::DECIMAL => self.to_decimal(),
Review comment:
@sweb what does downcasting the array straignt to an i64 result in? Does
the below panic?
```rust
let mut builder = DecimalBuilder::new(array.len(), *p, *s);
let values = array.as_any().downcast_ref::<Int64Array>().unwrap();
```
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