Merge pilot.blaudden:/home/msvensson/mysql/mysql-4.1-maint

into  pilot.blaudden:/home/msvensson/mysql/mysql-5.0-maint


client/mysqltest.c:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/mysqltest.result:
  Auto merged
mysql-test/t/mysqltest.test:
  SCCS merged

3 files changed, 221 insertions, 14 deletions

diff --git a/client/mysqltest.c b/client/mysqltest.c
index 8b4f1ac11cc..5640d0c24ba 100644
--- a/client/mysqltest.c
+++ b/client/mysqltest.c
@@ -271,7 +271,7 @@ enum enum_commands {
   Q_EXEC, Q_DELIMITER,
   Q_DISABLE_ABORT_ON_ERROR, Q_ENABLE_ABORT_ON_ERROR,
   Q_DISPLAY_VERTICAL_RESULTS, Q_DISPLAY_HORIZONTAL_RESULTS,
-  Q_QUERY_VERTICAL, Q_QUERY_HORIZONTAL, Q_QUERY_SORTED,
+  Q_QUERY_VERTICAL, Q_QUERY_HORIZONTAL, Q_SORTED_RESULT,
   Q_START_TIMER, Q_END_TIMER,
   Q_CHARACTER_SET, Q_DISABLE_PS_PROTOCOL, Q_ENABLE_PS_PROTOCOL,
   Q_DISABLE_RECONNECT, Q_ENABLE_RECONNECT,
@@ -341,7 +341,7 @@ const char *command_names[]=
   "horizontal_results",
   "query_vertical",
   "query_horizontal",
-  "query_sorted",
+  "sorted_result",
   "start_timer",
   "end_timer",
   "character_set",
@@ -6181,13 +6181,19 @@ int main(int argc, char **argv)
       case Q_DISPLAY_HORIZONTAL_RESULTS:
 	display_result_vertically= FALSE;
         break;
+      case Q_SORTED_RESULT:
+        /*
+          Turn on sorting of result set, will be reset after next
+          command
+        */
+	display_result_sorted= TRUE;
+        break;
       case Q_LET: do_let(command); break;
       case Q_EVAL_RESULT:
         eval_result = 1; break;
       case Q_EVAL:
       case Q_QUERY_VERTICAL:
       case Q_QUERY_HORIZONTAL:
-      case Q_QUERY_SORTED:
 	if (command->query == command->query_buf)
         {
           /* Skip the first part of command, i.e query_xxx */
@@ -6199,7 +6205,6 @@ int main(int argc, char **argv)
       case Q_REAP:
       {
 	my_bool old_display_result_vertically= display_result_vertically;
-	my_bool old_display_result_sorted= display_result_sorted;
         /* Default is full query, both reap and send  */
         int flags= QUERY_REAP_FLAG | QUERY_SEND_FLAG;
 
@@ -6216,7 +6221,6 @@ int main(int argc, char **argv)
 
         /* Check for special property for this query */
         display_result_vertically|= (command->type == Q_QUERY_VERTICAL);
-        display_result_sorted= (command->type == Q_QUERY_SORTED);
 
 	if (save_file[0])
 	{
@@ -6229,7 +6233,6 @@ int main(int argc, char **argv)
 
         /* Restore settings */
 	display_result_vertically= old_display_result_vertically;
-	display_result_sorted= old_display_result_sorted;
 
 	break;
       }
@@ -6390,6 +6393,9 @@ int main(int argc, char **argv)
         the replace structures should be cleared
       */
       free_all_replace();
+
+      /* Also reset "sorted_result" */
+      display_result_sorted= FALSE;
     }
     last_command_executed= command_executed;
 
diff --git a/mysql-test/r/mysqltest.result b/mysql-test/r/mysqltest.result
index c4ed4d8b19d..35dcf9b62d2 100644
--- a/mysql-test/r/mysqltest.result
+++ b/mysql-test/r/mysqltest.result
@@ -557,6 +557,12 @@ a	b	c
 2	Part 2	2007-04-05 00:00:00
 2	Part 3	2007-04-05 00:00:00
 select * from t1;
+a	b	c
+1	Line 1	2007-04-05 00:00:00
+2	Part 2	2007-04-05 00:00:00
+1	Line 1	2007-04-05 00:00:00
+2	Part 3	2007-04-05 00:00:00
+select * from t1;
 select '';
 
 
@@ -572,4 +578,92 @@ hep
 select "hepp";
 hepp
 hepp
+drop table t1;
+SELECT 2 as "my_col"
+UNION
+SELECT 1;
+my_col
+1
+2
+SELECT 2 as "my_col" UNION SELECT 1;
+my_col
+1
+2
+SELECT 2 as "my_col"
+UNION
+SELECT 1;
+my_col
+1
+2
+SELECT '2' as "3"
+UNION
+SELECT '1';
+3
+1
+2
+CREATE TABLE t1( a CHAR);
+SELECT * FROM t1;
+a
+DROP TABLE t1;
+SELECT NULL as "my_col1",2 AS "my_col2"
+UNION
+SELECT NULL,1;
+my_col1	my_col2
+NULL	2
+NULL	1
+SELECT NULL as "my_col1",2 AS "my_col2"
+UNION
+SELECT NULL,1;
+my_col1	my_col2
+NULL	1
+NULL	2
+SELECT 2 as "my_col1",NULL AS "my_col2"
+UNION
+SELECT 1,NULL;
+my_col1	my_col2
+2	NULL
+1	NULL
+SELECT 2 as "my_col1",NULL AS "my_col2"
+UNION
+SELECT 1,NULL;
+my_col1	my_col2
+1	NULL
+2	NULL
+SET @a = 17;
+SELECT 2 as "my_col"
+UNION
+SELECT 1;
+my_col
+2
+1
+SELECT 2 as "my_col"
+UNION
+SELECT 1;
+my_col
+1
+2
+SELECT '2' as "my_col1",2 as "my_col2"
+UNION
+SELECT '1',1 from t2;
+ERROR 42S02: Table 'test.t2' doesn't exist
+SELECT '1' as "my_col1",2 as "my_col2"
+UNION
+SELECT '2',1;
+my_col1	my_col2
+#	1
+#	2
+CREATE TABLE t1 (f1 INT);
+INSERT INTO t1 SET f1 = 1024;
+INSERT INTO t1 SELECT f1 - 1 FROM t1;
+INSERT INTO t1 SELECT f1 - 2 FROM t1;
+INSERT INTO t1 SELECT f1 - 4 FROM t1;
+INSERT INTO t1 SELECT f1 - 8 FROM t1;
+INSERT INTO t1 SELECT f1 - 16 FROM t1;
+INSERT INTO t1 SELECT f1 - 32 FROM t1;
+INSERT INTO t1 SELECT f1 - 64 FROM t1;
+INSERT INTO t1 SELECT f1 - 128 FROM t1;
+INSERT INTO t1 SELECT f1 - 256 FROM t1;
+INSERT INTO t1 SELECT f1 - 512 FROM t1;
+SELECT * FROM t1;
+DROP TABLE t1;
 End of tests
diff --git a/mysql-test/t/mysqltest.test b/mysql-test/t/mysqltest.test
index 328206626df..057432d37fd 100644
--- a/mysql-test/t/mysqltest.test
+++ b/mysql-test/t/mysqltest.test
@@ -1740,23 +1740,130 @@ EOF
 --exec echo "echo Some output; exit; echo Not this;" | $MYSQL_TEST 2>&1
 
 # ----------------------------------------------------------------------------
-# test for query_sorted
+# test for sorted_result
 # ----------------------------------------------------------------------------
 
 create table t1( a int, b char(255), c timestamp);
 insert into t1 values(1, 'Line 1', '2007-04-05'), (2, "Part 2", '2007-04-05');
 insert into t1 values(1, 'Line 1', '2007-04-05'), (2, "Part 3", '2007-04-05');
 select * from t1;
-query_sorted select * from t1;
+--sorted_result
+select * from t1;
+# Should not be sorted
+select * from t1;
 disable_result_log;
-query_sorted select * from t1;
+sorted_result;
+select * from t1;
 enable_result_log;
-query_sorted select '';
-query_sorted select "h";
-query_sorted select "he";
-query_sorted select "hep";
-query_sorted select "hepp";
+--sorted_result
+select '';
+sorted_result;
+select "h";
+--sorted_result
+select "he";
+--sorted_result
+select "hep";
+--sorted_result
+select "hepp";
+
+drop table t1;
 
+# 1. Assignment of result set sorting
+sorted_result;
+ SELECT 2 as "my_col"
+UNION
+SELECT 1;
+#
+--sorted_result
+SELECT 2 as "my_col" UNION SELECT 1;
+--sorted_result
+SELECT 2 as "my_col"
+UNION
+SELECT 1;
+
+# 2. Ensure that the table header will be not sorted into the result
+--sorted_result
+SELECT '2' as "3"
+UNION
+SELECT '1';
+
+# 3. Ensure that an empty result set does not cause problems
+CREATE TABLE t1( a CHAR);
+--sorted_result
+SELECT * FROM t1;
+DROP TABLE t1;
+
+# 4. Ensure that NULL values within the result set do not cause problems
+SELECT NULL as "my_col1",2 AS "my_col2"
+UNION
+SELECT NULL,1;
+--sorted_result
+SELECT NULL as "my_col1",2 AS "my_col2"
+UNION
+SELECT NULL,1;
+#
+SELECT 2 as "my_col1",NULL AS "my_col2"
+UNION
+SELECT 1,NULL;
+--sorted_result
+SELECT 2 as "my_col1",NULL AS "my_col2"
+UNION
+SELECT 1,NULL;
+
+# 5. "sorted_result" changes nothing when applied to a non query statement.
+sorted_result;
+ SET @a = 17;
+#
+# 6. Show that "sorted_result;" before the "SET @a = 17;" above does not affect
+# the now following query.
+SELECT 2 as "my_col"
+UNION
+SELECT 1;
+
+# 7. Ensure that "sorted_result" in combination with $variables works
+let $my_stmt=SELECT 2 as "my_col"
+UNION
+SELECT 1;
+--sorted_result
+eval $my_stmt;
+
+# 8. Ensure that "sorted_result " does not change the semantics of
+#    "--error ...." or the protocol output after such an expected failure
+--sorted_result
+--error 1146
+SELECT '2' as "my_col1",2 as "my_col2"
+UNION
+SELECT '1',1 from t2;
+
+# 9. Ensure that several result formatting options including "sorted_result" 
+#    - have all an effect
+#    - "--sorted_result" does not need to be direct before the statement
+#    - Row sorting is applied after modification of the column content
+--sorted_result
+--replace_column 1 #
+SELECT '1' as "my_col1",2 as "my_col2"
+UNION
+SELECT '2',1;
+
+# 10. Ensure that at least 1024 rows within a result set do not cause problems
+#
+CREATE TABLE t1 (f1 INT);
+INSERT INTO t1 SET f1 = 1024;
+INSERT INTO t1 SELECT f1 - 1 FROM t1;
+INSERT INTO t1 SELECT f1 - 2 FROM t1;
+INSERT INTO t1 SELECT f1 - 4 FROM t1;
+INSERT INTO t1 SELECT f1 - 8 FROM t1;
+INSERT INTO t1 SELECT f1 - 16 FROM t1;
+INSERT INTO t1 SELECT f1 - 32 FROM t1;
+INSERT INTO t1 SELECT f1 - 64 FROM t1;
+INSERT INTO t1 SELECT f1 - 128 FROM t1;
+INSERT INTO t1 SELECT f1 - 256 FROM t1;
+INSERT INTO t1 SELECT f1 - 512 FROM t1;
+--disable_result_log
+--sorted_result
+SELECT * FROM t1;
+--enable_result_log
+DROP TABLE t1;
 # ----------------------------------------------------------------------------
 # Some coverage tests
 # ----------------------------------------------------------------------------