From: Date: May 8 2008 1:17pm
Subject: bk commit into 5.1 tree (msvensson:1.2588) BUG#36123
List-Archive: http://lists.mysql.com/commits/46503
X-Bug: 36123
Message-Id: <20080508111738.AEE3E30E9AB@pilot>

Below is the list of changes that have just been committed into a local
5.1 repository of msvensson.  When msvensson does a push these changes
will be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet@stripped, 2008-05-08 13:17:35+02:00, msvensson@pilot.(none) +1 -0
  Bug#36123 Selecting from mysql.ndb_apply_status leads to failure
   - Throw table out of table def cache after open from table def cache
  failed because of lost connection to engine  

  sql/table.cc@stripped, 2008-05-08 13:17:32+02:00, msvensson@pilot.(none) +21 -0
    Check if failure occured because  connection to storage engine was lost.
    In that case return error 7 to activate discover from table and
    subsequently throw the table out from table def cache

diff -Nrup a/sql/table.cc b/sql/table.cc
--- a/sql/table.cc	2008-04-15 08:59:31 +02:00
+++ b/sql/table.cc	2008-05-08 13:17:32 +02:00
@@ -1888,6 +1888,18 @@ partititon_err:
         */
         error_reported= TRUE;
       }
+
+      if (thd->main_da.sql_errno() == 1296 and
+          strstr(thd->main_da.message(), "157") != NULL)
+      {
+        /*
+          Connection to storage engine failed, return 7
+          to force a discover and if that also fails,
+          throw the table out from table def cache
+        */
+        error= 7;
+      }
+
       goto err;
     }
   }
@@ -1952,6 +1964,15 @@ partititon_err:
           error_reported= TRUE;
           if (ha_err == HA_ERR_TABLE_DEF_CHANGED)
             error= 7;
+          if (ha_err == HA_ERR_NO_CONNECTION)
+          {
+            /*
+              Connection to storage engine failed, return 7
+              to force a discover and if that also fails,
+              throw the table out from table def cache
+            */
+            error= 7;
+          }
           break;
       }
       goto err;                                 /* purecov: inspected */