Merge bk-internal:/home/bk/mysql-4.1-maint

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

mysql-test/r/cast.result

@@ -281,4 +281,10 @@ DROP TABLE t1;
 select isnull(date(NULL)), isnull(cast(NULL as DATE));
 isnull(date(NULL))	isnull(cast(NULL as DATE))
 1	1
+SELECT CAST(cast('01-01-01' as date) AS UNSIGNED);
+CAST(cast('01-01-01' as date) AS UNSIGNED)
+20010101
+SELECT CAST(cast('01-01-01' as date) AS SIGNED);
+CAST(cast('01-01-01' as date) AS SIGNED)
+20010101
 End of 4.1 tests

mysql-test/r/join.result

@@ -376,3 +376,53 @@ i	i	i
 2	NULL	4
 2	2	2
 drop table t1,t2,t3;
+CREATE TABLE t1 (a int, b int default 0, c int default 1);
+INSERT INTO t1 (a) VALUES (1),(2),(3),(4),(5),(6),(7),(8);
+INSERT INTO t1 (a) SELECT a + 8 FROM t1;
+INSERT INTO t1 (a) SELECT a + 16 FROM t1;
+CREATE TABLE t2 (a int, d int, e int default 0);
+INSERT INTO t2 (a, d) VALUES (1,1),(2,2),(3,3),(4,4);
+INSERT INTO t2 (a, d) SELECT a+4, a+4 FROM t2;
+INSERT INTO t2 (a, d) SELECT a+8, a+8 FROM t2;
+EXPLAIN
+SELECT STRAIGHT_JOIN t2.e FROM t1,t2 WHERE t2.d=1 AND t1.b=t2.e
+ORDER BY t1.b, t1.c;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	32	Using temporary; Using filesort
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	16	Using where
+SELECT STRAIGHT_JOIN t2.e FROM t1,t2 WHERE t2.d=1 AND t1.b=t2.e
+ORDER BY t1.b, t1.c;
+e
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+DROP TABLE t1,t2;

mysql-test/r/query_cache.result

@@ -1008,3 +1008,55 @@ Variable_name	Value
 Qcache_hits	1
 drop table t1;
 set GLOBAL query_cache_size=0;
+create table t1 (a int);
+insert into t1 values (1),(2),(3);
+set GLOBAL query_cache_type=1;
+set GLOBAL query_cache_limit=10000;
+set GLOBAL query_cache_min_res_unit=0;
+set GLOBAL query_cache_size= 100000;
+reset query cache;
+set LOCAL default_week_format = 0;
+select week('2007-01-04');
+week('2007-01-04')
+0
+select week('2007-01-04') from t1;
+week('2007-01-04')
+0
+0
+0
+set LOCAL default_week_format = 2;
+select week('2007-01-04');
+week('2007-01-04')
+53
+select week('2007-01-04') from t1;
+week('2007-01-04')
+53
+53
+53
+drop table t1;
+CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b));
+INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),
+('Full-text indexes', 'are called collections'),
+('Only MyISAM tables','support collections'),
+('Function MATCH ... AGAINST()','is used to do a search'),
+('Full-text search in MySQL', 'implements vector space model');
+set GLOBAL ft_boolean_syntax='+ -><()~*:""&|';
+select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1;
+a	b	x
+MySQL has now support	for full-text search	0
+Full-text indexes	are called collections	1
+Only MyISAM tables	support collections	0
+Function MATCH ... AGAINST()	is used to do a search	0
+Full-text search in MySQL	implements vector space model	0
+set GLOBAL ft_boolean_syntax='- +><()~*:""&|';
+select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1;
+a	b	x
+MySQL has now support	for full-text search	0
+Full-text indexes	are called collections	0
+Only MyISAM tables	support collections	0
+Function MATCH ... AGAINST()	is used to do a search	0
+Full-text search in MySQL	implements vector space model	0
+set GLOBAL query_cache_type=default;
+set GLOBAL query_cache_limit=default;
+set GLOBAL query_cache_min_res_unit=default;
+set GLOBAL query_cache_size=default;

mysql-test/t/cast.test

@@ -173,4 +173,10 @@ DROP TABLE t1;
 
 select isnull(date(NULL)), isnull(cast(NULL as DATE));
 
+#
+# Bug#23656: Wrong result of CAST from DATE to int
+#
+SELECT CAST(cast('01-01-01' as date) AS UNSIGNED);
+SELECT CAST(cast('01-01-01' as date) AS SIGNED);
+
 --echo End of 4.1 tests

mysql-test/t/join.test

@@ -326,4 +326,28 @@ select t1.i,t2.i,t3.i from t2 natural right join t3,t1 order by t1.i,t2.i,t3.i;
 select t1.i,t2.i,t3.i from t2 right join t3 on (t2.i=t3.i),t1 order by t1.i,t2.i,t3.i;
 drop table t1,t2,t3;
 
+#
+# Bug #27531: Query performance degredation in 4.1.22 and greater
+#
+CREATE TABLE t1 (a int, b int default 0, c int default 1);
+
+INSERT INTO t1 (a) VALUES (1),(2),(3),(4),(5),(6),(7),(8);
+INSERT INTO t1 (a) SELECT a + 8 FROM t1;
+INSERT INTO t1 (a) SELECT a + 16 FROM t1;
+
+CREATE TABLE t2 (a int, d int, e int default 0);
+
+INSERT INTO t2 (a, d) VALUES (1,1),(2,2),(3,3),(4,4);
+INSERT INTO t2 (a, d) SELECT a+4, a+4 FROM t2;
+INSERT INTO t2 (a, d) SELECT a+8, a+8 FROM t2;
+
+# should use join cache
+EXPLAIN
+SELECT STRAIGHT_JOIN t2.e FROM t1,t2 WHERE t2.d=1 AND t1.b=t2.e
+  ORDER BY t1.b, t1.c;
+SELECT STRAIGHT_JOIN t2.e FROM t1,t2 WHERE t2.d=1 AND t1.b=t2.e
+  ORDER BY t1.b, t1.c;
+
+DROP TABLE t1,t2;
+
 # End of 4.1 tests

mysql-test/t/query_cache.test

@@ -729,4 +729,50 @@ drop table t1;
 
 set GLOBAL query_cache_size=0;
 
+#
+# Bug #27792 query cache returns wrong result, with certain system variables
+#
+
+create table t1 (a int);
+insert into t1 values (1),(2),(3);
+set GLOBAL query_cache_type=1;
+set GLOBAL query_cache_limit=10000;
+set GLOBAL query_cache_min_res_unit=0;
+set GLOBAL query_cache_size= 100000;
+
+# default_week_format
+reset query cache;
+set LOCAL default_week_format = 0;
+select week('2007-01-04');
+select week('2007-01-04') from t1;
+
+set LOCAL default_week_format = 2;
+select week('2007-01-04');
+select week('2007-01-04') from t1;
+
+drop table t1;
+
+CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b));
+INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),
+                       ('Full-text indexes', 'are called collections'),
+                          ('Only MyISAM tables','support collections'),
+             ('Function MATCH ... AGAINST()','is used to do a search'),
+        ('Full-text search in MySQL', 'implements vector space model');
+
+
+set GLOBAL ft_boolean_syntax='+ -><()~*:""&|';
+
+select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1;
+
+# swap +/-
+set GLOBAL ft_boolean_syntax='- +><()~*:""&|';
+
+select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1;
+
+set GLOBAL query_cache_type=default;
+set GLOBAL query_cache_limit=default;
+set GLOBAL query_cache_min_res_unit=default;
+set GLOBAL query_cache_size=default;
+
+
 # End of 4.1 tests

ndb/src/mgmclient/CommandInterpreter.cpp

@@ -1629,6 +1629,7 @@ CommandInterpreter::executeStatus(int processId,
   }
   if (cl->node_states[i].node_type != NDB_MGM_NODE_TYPE_NDB){
     if (cl->node_states[i].version != 0){
+      version = cl->node_states[i].version;
       ndbout << "Node "<< cl->node_states[i].node_id <<": connected" ;
       ndbout_c(" (Version %d.%d.%d)",
              getMajor(version) ,
@@ -1638,7 +1639,7 @@ CommandInterpreter::executeStatus(int processId,
     }else
      ndbout << "Node "<< cl->node_states[i].node_id <<": not connected" << endl;
     return 0;
-  } 
+  }
   status = cl->node_states[i].node_status;
   startPhase = cl->node_states[i].start_phase;
   version = cl->node_states[i].version;

sql/item_func.cc

@@ -477,7 +477,8 @@ longlong Item_func_signed::val_int()
   longlong value;
   int error;
 
-  if (args[0]->cast_to_int_type() != STRING_RESULT)
+  if (args[0]->cast_to_int_type() != STRING_RESULT ||
+      args[0]->result_as_longlong())
   {
     value= args[0]->val_int();
     null_value= args[0]->null_value; 
@@ -529,7 +530,8 @@ longlong Item_func_unsigned::val_int()
     return (longlong)  (dvalue + (dvalue > 0 ? 0.5 : -0.5));
   }
 
-  if (args[0]->cast_to_int_type() != STRING_RESULT)
+  if (args[0]->cast_to_int_type() != STRING_RESULT ||
+      args[0]->result_as_longlong())
   {
     value= args[0]->val_int();
     null_value= args[0]->null_value; 

sql/mysql_priv.h

@@ -426,6 +426,7 @@ struct Query_cache_query_flags
   ulong sql_mode;
   ulong max_sort_length;
   ulong group_concat_max_len;
+  ulong default_week_format;
   MY_LOCALE *lc_time_names;
 };
 #define QUERY_CACHE_FLAGS_SIZE sizeof(Query_cache_query_flags)

sql/set_var.cc

@@ -490,7 +490,7 @@ static sys_var_rand_seed1	sys_rand_seed1("rand_seed1");
 static sys_var_rand_seed2	sys_rand_seed2("rand_seed2");
 
 static sys_var_thd_ulong        sys_default_week_format("default_week_format",
-					                &SV::default_week_format);
+                                                     &SV::default_week_format);
 
 sys_var_thd_ulong               sys_group_concat_max_len("group_concat_max_len",
                                                          &SV::group_concat_max_len);
@@ -992,7 +992,6 @@ bool update_sys_var_str(sys_var_str *var_str, rw_lock_t *var_mutex,
   return 0;
 }
 
-
 static bool sys_update_init_connect(THD *thd, set_var *var)
 {
   return update_sys_var_str(&sys_init_connect, &LOCK_sys_init_connect, var);
@@ -1032,6 +1031,11 @@ static bool sys_update_ftb_syntax(THD *thd, set_var * var)
 {
   strmake(ft_boolean_syntax, var->value->str_value.c_ptr(),
 	  sizeof(ft_boolean_syntax)-1);
+
+#ifdef HAVE_QUERY_CACHE
+  query_cache.flush();
+#endif /* HAVE_QUERY_CACHE */
+
   return 0;
 }
 

sql/sql_cache.cc

@@ -813,6 +813,7 @@ void Query_cache::store_query(THD *thd, TABLE_LIST *tables_used)
     flags.sql_mode= thd->variables.sql_mode;
     flags.max_sort_length= thd->variables.max_sort_length;
     flags.group_concat_max_len= thd->variables.group_concat_max_len;
+    flags.default_week_format= thd->variables.default_week_format;
     flags.lc_time_names= thd->variables.lc_time_names; 
     STRUCT_LOCK(&structure_guard_mutex);
 
@@ -1016,6 +1017,7 @@ Query_cache::send_result_to_client(THD *thd, char *sql, uint query_length)
   flags.sql_mode= thd->variables.sql_mode;
   flags.max_sort_length= thd->variables.max_sort_length;
   flags.group_concat_max_len= thd->variables.group_concat_max_len;
+  flags.default_week_format= thd->variables.default_week_format;
   flags.lc_time_names= thd->variables.lc_time_names; 
   memcpy((void *)(sql + (tot_length - QUERY_CACHE_FLAGS_SIZE)),
 	 &flags, QUERY_CACHE_FLAGS_SIZE);

sql/sql_select.cc

@@ -3939,14 +3939,17 @@ make_join_readinfo(JOIN *join, uint options)
       disable join cache because it will change the ordering of the results.
       Code handles sort table that is at any location (not only first after 
       the const tables) despite the fact that it's currently prohibited.
+      We must disable join cache if the first non-const table alone is
+      ordered. If there is a temp table the ordering is done as a last
+      operation and doesn't prevent join cache usage.
     */
-    if (!ordered_set && 
-        (table == join->sort_by_table &&
+    if (!ordered_set && !join->need_tmp &&
+        ((table == join->sort_by_table &&
          (!join->order || join->skip_sort_order ||
           test_if_skip_sort_order(tab, join->order, join->select_limit,
                                   1))
         ) ||
-        (join->sort_by_table == (TABLE *) 1 && i != join->const_tables))
+        (join->sort_by_table == (TABLE *) 1 && i != join->const_tables)))
       ordered_set= 1;
 
     switch (tab->type) {

support-files/mysql.spec.sh

@@ -556,7 +556,7 @@ fi
 %doc %attr(644, root, man) %{_mandir}/man1/mysqld_multi.1*
 %doc %attr(644, root, man) %{_mandir}/man1/mysqld_safe.1*
 %doc %attr(644, root, man) %{_mandir}/man1/mysql_fix_privilege_tables.1*
-%doc %attr(644, root, man) %{_mandir}/man1/mysql_install_db.1
+%doc %attr(644, root, man) %{_mandir}/man1/mysql_install_db.1*
 %doc %attr(644, root, man) %{_mandir}/man1/mysqlhotcopy.1*
 %doc %attr(644, root, man) %{_mandir}/man1/mysql.server.1*
 %doc %attr(644, root, man) %{_mandir}/man1/mysqltest.1*