PIG-5306: REGEX_EXTRACT() logs every line that doesn't match (satishsaley via rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1809763 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/CHANGES.txt b/CHANGES.txt
index b502917..fdaf90c 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -26,6 +26,8 @@
  
 IMPROVEMENTS
 
+PIG-5306: REGEX_EXTRACT() logs every line that doesn't match (satishsaley via rohini)
+
 PIG-5298: Verify if org.mortbay.jetty is removable (nkollar via szita)
 
 PIG-5268: Review of org.apache.pig.backend.hadoop.datastorage.HDataStorage (belugabehr via daijy)
diff --git a/src/org/apache/pig/builtin/REGEX_EXTRACT.java b/src/org/apache/pig/builtin/REGEX_EXTRACT.java
index 9abc3a8..07e980e 100644
--- a/src/org/apache/pig/builtin/REGEX_EXTRACT.java
+++ b/src/org/apache/pig/builtin/REGEX_EXTRACT.java
@@ -104,7 +104,6 @@
                 return m.group(mIndex);
             }
         }
-        warn("RegexExtract : Cannot extract group for input "+input.get(0), PigWarning.UDF_WARNING_1);
         return null;
     }