tshauck commented on code in PR #10982:
URL: https://github.com/apache/datafusion/pull/10982#discussion_r1645033584
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datafusion/core/tests/parquet/arrow_statistics.rs:
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@@ -614,6 +614,94 @@ async fn test_int_8() {
.run();
}
+#[tokio::test]
+async fn test_float_16() {
+ // This creates a parquet files of 1 column named f
+ let reader = TestReader {
+ scenario: Scenario::Float16,
+ row_per_group: 5,
+ }
+ .build()
+ .await;
+
+ Test {
+ reader: &reader,
+ // mins are [-5, -4, 0, 5]
+ expected_min: Arc::new(Float16Array::from(vec![
+ f16::from_f32(-5.),
+ f16::from_f32(-4.),
+ f16::from_f32(-0.),
+ f16::from_f32(5.),
+ ])),
+ // maxes are [-1, 0, 4, 9]
+ expected_max: Arc::new(Float16Array::from(vec![
+ f16::from_f32(-1.),
+ f16::from_f32(0.),
+ f16::from_f32(4.),
+ f16::from_f32(9.),
+ ])),
+ // nulls are [0, 0, 0, 0]
+ expected_null_counts: UInt64Array::from(vec![0, 0, 0, 0]),
+ // row counts are [5, 5, 5, 5]
+ expected_row_counts: Some(UInt64Array::from(vec![5, 5, 5, 5])),
+ column_name: "f",
+ check: Check::Both,
+ }
+ .run();
+}
+
+#[tokio::test]
+async fn test_float_32() {
+ // This creates a parquet files of 1 column named f
+ let reader = TestReader {
+ scenario: Scenario::Float32,
+ row_per_group: 5,
+ }
+ .build()
+ .await;
+
+ Test {
+ reader: &reader,
+ // mins are [-5, -4, 0, 5]
+ expected_min: Arc::new(Float32Array::from(vec![-5., -4., -0., 5.0])),
+ // maxes are [-1, 0, 4, 9]
+ expected_max: Arc::new(Float32Array::from(vec![-1., 0., 4., 9.])),
+ // nulls are [0, 0, 0, 0]
+ expected_null_counts: UInt64Array::from(vec![0, 0, 0, 0]),
+ // row counts are [5, 5, 5, 5]
+ expected_row_counts: Some(UInt64Array::from(vec![5, 5, 5, 5])),
+ column_name: "f",
+ check: Check::Both,
+ }
+ .run();
+}
+
+#[tokio::test]
+async fn test_float_64() {
Review Comment:
There's a similar `test_float64` in this file that could similarly be
updated or removed?
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