merge to latest 5.0-bugteam tree

mysql-test/r/mysqldump.result

@@ -3557,7 +3557,6 @@ DROP TABLE t1,t2;
 
 
 -- Dump completed on DATE
-SET @@GLOBAL.CONCURRENT_INSERT = @OLD_CONCURRENT_INSERT;
 #
 # Bug #42635: mysqldump includes views that were excluded using 
 #   the --ignore-table option
@@ -3693,6 +3692,7 @@ UNLOCK TABLES;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE `כדשגכחךלדגכחשךדגחכךלדגכ`;
 SET NAMES latin1;
+SET @@GLOBAL.CONCURRENT_INSERT = @OLD_CONCURRENT_INSERT;
 #
 # End of 5.0 tests
 #

mysql-test/t/mysqldump.test

@@ -1646,9 +1646,6 @@ DROP TABLE t1,t2;
 --replace_regex /-- [^D][^u][^m][^p].*// /\/\*!.*// / on [0-9 :-]+/ on DATE/
 --exec $MYSQL_DUMP test
 
-# We reset concurrent_inserts value to whatever it was at the start of the test
-SET @@GLOBAL.CONCURRENT_INSERT = @OLD_CONCURRENT_INSERT;
-
 --echo #
 --echo # Bug #42635: mysqldump includes views that were excluded using 
 --echo #   the --ignore-table option
@@ -1681,6 +1678,9 @@ CREATE TABLE `כדשגכחךלדגכחשךדגחכךלדגכ` ( f1 INT );
 DROP TABLE `כדשגכחךלדגכחשךדגחכךלדגכ`;
 SET NAMES latin1;
 
+# We reset concurrent_inserts value to whatever it was at the start of the test
+# This line must be executed _after_ all test cases.
+SET @@GLOBAL.CONCURRENT_INSERT = @OLD_CONCURRENT_INSERT;
 
 --echo #
 --echo # End of 5.0 tests

sql/sql_table.cc

@@ -4376,6 +4376,16 @@ bool mysql_checksum_table(THD *thd, TABLE_LIST *tables, HA_CHECK_OPT *check_opt)
 	{
 	  for (;;)
 	  {
+            if (thd->killed)
+            {
+              /* 
+                 we've been killed; let handler clean up, and remove the 
+                 partial current row from the recordset (embedded lib) 
+              */
+              t->file->ha_rnd_end();
+              thd->protocol->remove_last_row();
+              goto err;
+            }
 	    ha_checksum row_crc= 0;
             int error= t->file->rnd_next(t->record[0]);
             if (unlikely(error))