DRILL-861: Implement sum, avg for decimal data type.

1 files changed, 10 insertions, 0 deletions

diff --git a/common/src/main/java/org/apache/drill/common/util/DecimalUtility.java b/common/src/main/java/org/apache/drill/common/util/DecimalUtility.java
index 4f9f09601..465cf8219 100644
--- a/common/src/main/java/org/apache/drill/common/util/DecimalUtility.java
+++ b/common/src/main/java/org/apache/drill/common/util/DecimalUtility.java
@@ -23,6 +23,7 @@ import org.apache.drill.common.types.TypeProtos;
 
 import java.math.BigDecimal;
 import java.math.BigInteger;
+import java.math.RoundingMode;
 import java.util.Arrays;
 
 public class DecimalUtility {
@@ -341,6 +342,15 @@ public class DecimalUtility {
         return (input.unscaledValue().longValue());
     }
 
+    public static BigDecimal getBigDecimalFromPrimitiveTypes(int input, int scale, int precision) {
+      return BigDecimal.valueOf(input, scale);
+    }
+
+    public static BigDecimal getBigDecimalFromPrimitiveTypes(long input, int scale, int precision) {
+      return BigDecimal.valueOf(input, scale);
+    }
+
+
     public static int compareDenseBytes(ByteBuf left, int leftStart, boolean leftSign, ByteBuf right, int rightStart, boolean rightSign, int width) {
 
       int invert = 1;