V39: Support Duration in min/max agg functions

datafusion/physical-expr/src/aggregate/min_max.rs

@@ -30,12 +30,14 @@ use arrow::datatypes::{
 };
 use arrow::{
     array::{
-        ArrayRef, BinaryArray, BooleanArray, Date32Array, Date64Array, Float32Array,
-        Float64Array, Int16Array, Int32Array, Int64Array, Int8Array, LargeBinaryArray,
-        LargeStringArray, StringArray, Time32MillisecondArray, Time32SecondArray,
-        Time64MicrosecondArray, Time64NanosecondArray, TimestampMicrosecondArray,
-        TimestampMillisecondArray, TimestampNanosecondArray, TimestampSecondArray,
-        UInt16Array, UInt32Array, UInt64Array, UInt8Array,
+        ArrayRef, BinaryArray, BooleanArray, Date32Array, Date64Array,
+        DurationMicrosecondArray, DurationMillisecondArray, DurationNanosecondArray,
+        DurationSecondArray, Float32Array, Float64Array, Int16Array, Int32Array,
+        Int64Array, Int8Array, LargeBinaryArray, LargeStringArray, StringArray,
+        Time32MillisecondArray, Time32SecondArray, Time64MicrosecondArray,
+        Time64NanosecondArray, TimestampMicrosecondArray, TimestampMillisecondArray,
+        TimestampNanosecondArray, TimestampSecondArray, UInt16Array, UInt32Array,
+        UInt64Array, UInt8Array,
     },
     datatypes::Field,
 };
@@ -408,6 +410,34 @@ macro_rules! min_max_batch {
                     $OP
                 )
             }
+            DataType::Duration(TimeUnit::Second) => {
+                typed_min_max_batch!($VALUES, DurationSecondArray, DurationSecond, $OP)
+            }
+            DataType::Duration(TimeUnit::Millisecond) => {
+                typed_min_max_batch!(
+                    $VALUES,
+                    DurationMillisecondArray,
+                    DurationMillisecond,
+                    $OP
+                )
+            }
+            DataType::Duration(TimeUnit::Microsecond) => {
+                typed_min_max_batch!(
+                    $VALUES,
+                    DurationMicrosecondArray,
+                    DurationMicrosecond,
+                    $OP
+                )
+            }
+            DataType::Duration(TimeUnit::Nanosecond) => {
+                typed_min_max_batch!(
+                    $VALUES,
+                    DurationNanosecondArray,
+                    DurationNanosecond,
+                    $OP
+                )
+            }
+
             other => {
                 // This should have been handled before
                 return internal_err!(

datafusion/sqllogictest/test_files/aggregate.slt

@@ -3730,6 +3730,25 @@ select * from t;
 NULL NULL Row 2 Y
 2021-01-01 2021-01-01T00:00:00 Row 3 Y
 
+# aggregate_duration_min_max
+statement ok
+create table d
+as values
+  (arrow_cast(1, 'Duration(Second)'), arrow_cast(2, 'Duration(Millisecond)'),  arrow_cast(3, 'Duration(Microsecond)'),  arrow_cast(4, 'Duration(Nanosecond)')),
+  (arrow_cast(11, 'Duration(Second)'),arrow_cast(22, 'Duration(Millisecond)'), arrow_cast(33, 'Duration(Microsecond)'), arrow_cast(44, 'Duration(Nanosecond)'));
+
+query ????
+SELECT min(column1), min(column2), min(column3), min(column4) FROM d;
+----
+0 days 0 hours 0 mins 1 secs 0 days 0 hours 0 mins 0.002 secs 0 days 0 hours 0 mins 0.000003 secs 0 days 0 hours 0 mins 0.000000004 secs
+
+query ????
+SELECT max(column1), max(column2), max(column3), max(column4) FROM d;
+----
+0 days 0 hours 0 mins 11 secs 0 days 0 hours 0 mins 0.022 secs 0 days 0 hours 0 mins 0.000033 secs 0 days 0 hours 0 mins 0.000000044 secs
+
+statement ok
+drop table d;
 
 # aggregate_timestamps_sum
 query error