svn commit: r1565503 - /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/UDFJson.java

[navis]

Author: navis
Date: Fri Feb  7 00:36:10 2014
New Revision: 1565503

URL: http://svn.apache.org/r1565503
Log:
HIVE-6301 : get_json_object throw java.lang.IllegalStateException: No match 
found exception. (Zhiwen Sun via Navis)

Modified:
    hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/UDFJson.java

Modified: hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/UDFJson.java
URL: 
http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/UDFJson.java?rev=1565503&r1=1565502&r2=1565503&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/UDFJson.java (original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/UDFJson.java Fri Feb  
7 00:36:10 2014
@@ -186,6 +186,11 @@ public class UDFJson extends UDF {
     if (mKeyGroup1 == null) {
       if (mKey == null) {
         mKey = patternKey.matcher(path);
+        mKeyMatches = mKey.matches() ? Boolean.TRUE : Boolean.FALSE;
+        mKeyMatchesCache.put(path, mKeyMatches);
+        if (!mKeyMatches.booleanValue()) {
+          return null;
+        }
       }
       mKeyGroup1 = mKey.group(1);
       mKeyGroup1Cache.put(path, mKeyGroup1);