Add end-to-end tests for numeric_histogram aggregate function

Author: allenshen13

presto-native-execution/src/test/java/com/facebook/presto/nativeworker/AbstractTestNativeAggregations.java

@@ -354,6 +354,23 @@ public void testMultiMapAgg()
         assertQuery("SELECT orderkey, multimap_agg(linenumber % 3, discount) FROM lineitem GROUP BY 1");
     }
 
+    @Test
+    public void testNumericHistogram()
+    {
+        // numeric_histogram with 2 arguments (buckets, value)
+        assertQuerySucceeds("SELECT numeric_histogram(5, quantity) FROM lineitem");
+        assertQuerySucceeds("SELECT orderkey, numeric_histogram(3, quantity) FROM lineitem GROUP BY 1 LIMIT 10");
+
+        // numeric_histogram with 3 arguments (buckets, value, weight)
+        assertQuerySucceeds("SELECT numeric_histogram(5, quantity, 1.0) FROM lineitem");
+        assertQuerySucceeds("SELECT numeric_histogram(10, extendedprice, quantity) FROM lineitem");
+        assertQuerySucceeds("SELECT orderkey, numeric_histogram(5, quantity, 1.0) FROM lineitem GROUP BY 1 LIMIT 10");
+
+        // Test with real type
+        assertQuerySucceeds("SELECT numeric_histogram(5, tax_as_real) FROM lineitem");
+        assertQuerySucceeds("SELECT numeric_histogram(5, tax_as_real, 1.0) FROM lineitem");
+    }
+
     @Test(dataProvider = "exchangeEncodingProvider")
     public void testMarkDistinct(String exchangeEncoding)
     {