svn commit: r1362374 - /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java

[namit]

Author: namit
Date: Tue Jul 17 06:12:14 2012
New Revision: 1362374

URL: http://svn.apache.org/viewvc?rev=1362374&view=rev
Log:
HIVE-2544 Nullpointer on registering udfs.
(Edward Capriolo via namit)


Modified:
    hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java

Modified: 
hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java?rev=1362374&r1=1362373&r2=1362374&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java 
(original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java 
Tue Jul 17 06:12:14 2012
@@ -22,6 +22,7 @@ import java.io.InputStream;
 import java.lang.reflect.Method;
 import java.net.URL;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedHashMap;
@@ -241,7 +242,7 @@ public final class FunctionRegistry {
   /**
    * The mapping from expression function names to expression classes.
    */
-  static Map<String, FunctionInfo> mFunctions = new LinkedHashMap<String, 
FunctionInfo>();
+  static Map<String, FunctionInfo> mFunctions = 
Collections.synchronizedMap(new LinkedHashMap<String, FunctionInfo>());
   static {
     registerUDF("concat", UDFConcat.class, false);
     registerUDF("substr", UDFSubstr.class, false);