Matrix42 commented on a change in pull request #3837:
URL: https://github.com/apache/hudi/pull/3837#discussion_r733358285



##########
File path: hudi-common/src/main/java/org/apache/hudi/avro/HoodieAvroUtils.java
##########
@@ -546,8 +546,11 @@ private static Object 
convertValueForAvroLogicalTypes(Schema fieldSchema, Object
         return decimalConversion.fromFixed((GenericFixed) fieldValue, 
fieldSchema,
             LogicalTypes.decimal(dc.getPrecision(), dc.getScale()));
       } else if (fieldSchema.getType() == Schema.Type.BYTES) {
-        return decimalConversion.fromBytes((ByteBuffer) fieldValue, 
fieldSchema,
-            LogicalTypes.decimal(dc.getPrecision(), dc.getScale()));
+        ByteBuffer byteBuffer = (ByteBuffer) fieldValue;
+        BigDecimal convertedValue = decimalConversion.fromBytes((ByteBuffer) 
fieldValue, fieldSchema,

Review comment:
       done

##########
File path: 
hudi-common/src/test/java/org/apache/hudi/avro/TestHoodieAvroUtils.java
##########
@@ -240,4 +247,22 @@ public void testGetNestedFieldVal() {
     }
   }
 
+  @Test
+  public void testGetNestedFieldValWithDecimalFiled() {
+    GenericRecord rec = new GenericData.Record(new 
Schema.Parser().parse(SCHEMA_WITH_DECIMAL_FIELD));
+    rec.put("key_col", "key");
+    BigDecimal bigDecimal = new BigDecimal("1234.5678");
+    ByteBuffer byteBuffer = 
ByteBuffer.wrap(bigDecimal.unscaledValue().toByteArray());
+    rec.put("decimal_col", byteBuffer);
+
+

Review comment:
       done




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