Merge pull request #1171 from wenshao/master

discard mysql streaming resultSet close error connection

src/main/java/com/alibaba/druid/filter/FilterManager.java

@@ -46,7 +46,7 @@ public class FilterManager {
                     aliasMap.put(name, (String) entry.getValue());
                 }
             }
-        } catch (Exception e) {
+        } catch (Throwable e) {
             LOG.error("load filter config error", e);
         }
     }

src/main/java/com/alibaba/druid/pool/vendor/MySqlExceptionSorter.java

@@ -77,6 +77,17 @@ public class MySqlExceptionSorter implements ExceptionSorter {
                 return true;
             }
         }
+        
+        StackTraceElement[] stackTrace = e.getStackTrace();
+        for (int i = 0; i < stackTrace.length; ++i) {
+            StackTraceElement element = stackTrace[i];
+            if ("com.mysql.jdbc.RowDataDynamic".equals(element.getClassName()) //
+                    && "close".equals(element.getMethodName())
+                    ) {
+                return true;
+            }
+        }
+        
         return false;
     }