Merge MySQL->MariaDB

* Finished Monty and Jani's merge
* Some InnoDB tests still fail (because it's old xtradb code run against
  newer testsuite). They are expected to go after mergning with the latest
  xtradb.

1 files changed, 15 insertions, 26 deletions

diff --git a/mysql-test/t/count_distinct3.test b/mysql-test/t/count_distinct3.test
index 86f91991664..9de45baf320 100644
--- a/mysql-test/t/count_distinct3.test
+++ b/mysql-test/t/count_distinct3.test
@@ -1,10 +1,10 @@
-#
+# Bug #958 a big table without indices and select with group by doesnt work
 # this is a test for error 1032 in count(distinct) + group by, introduced in 
 # mysql-4.1
 #
 
 # Slow test
--- source include/big_test.inc
+--source include/big_test.inc
 --disable_warnings
 DROP TABLE IF EXISTS t1, t2;
 --enable_warnings
@@ -23,27 +23,16 @@ while ($1)
   INSERT INTO t1 (id, grp, id_rev) VALUES (@id, @grp, @id_rev); 
   dec $1;
 }
-set @@read_buffer_size=2*1024*1024;
-CREATE TABLE t2 SELECT * FROM t1;
-INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
-INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
-INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
-INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
-INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
-INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
-INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
-INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
-INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
-INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
-INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
-INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
-INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
-INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
-INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
-INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
-INSERT INTO t1 (id, grp, id_rev) SELECT id, grp, id_rev FROM t2;
-INSERT INTO t2 (id, grp, id_rev) SELECT id, grp, id_rev FROM t1;
-DROP TABLE t2;
+
+# We increase the size of t1 here.
+SET @orig_myisam_sort_buffer_size = @@session.myisam_sort_buffer_size;
+SET session myisam_sort_buffer_size=20000000;
+INSERT INTO t1
+SELECT A.id, A.grp, A.id_rev
+FROM 
+  t1 A,
+  (SELECT * FROM t1 B LIMIT 100) B,
+  (SELECT * FROM t1 Z LIMIT 42) Z;
 --enable_query_log
 
 SELECT COUNT(*) FROM t1;
@@ -51,12 +40,12 @@ SELECT COUNT(*) FROM t1;
 # As t1 contains random numbers, results are different from test to test. 
 # That's okay, because we test only that select doesn't yield an
 # error. Note, that --disable_result_log doesn't suppress error output.
-
 --disable_result_log
 SELECT COUNT(DISTINCT id) FROM t1 GROUP BY grp;
 --enable_result_log
-DROP TABLE t1;
 
-set @@read_buffer_size=default;
+--echo # Begin cleanup
+SET session myisam_sort_buffer_size = @orig_myisam_sort_buffer_size;
+DROP TABLE t1;
 
 # End of 4.1 tests