Merge stella.local:/home2/mydev/mysql-5.0-amain

into  stella.local:/home2/mydev/mysql-5.0-axmrg


mysql-test/r/func_misc.result:
  Manual merge
mysql-test/t/func_misc.test:
  Manual merge

mysql-test/include/ctype_common.inc

@@ -53,11 +53,13 @@ DROP TABLE t1;
 
 #
 # Bug #31070: crash during conversion of charsets
+# Bug #32726: crash with cast in order by clause and cp932 charset
 #
 create table t1 (a set('a') not null);
 insert into t1 values (),();
 select cast(a as char(1)) from t1;
 select a sounds like a from t1;
+select 1 from t1 order by cast(a as char(1));
 drop table t1;
 
 DROP DATABASE d1;

mysql-test/r/ctype_big5.result

@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;

mysql-test/r/ctype_cp932.result

@@ -2,6 +2,80 @@ drop table if exists t1;
 drop table if exists t2;
 drop table if exists t3;
 drop table if exists t4;
+SET @test_character_set= 'cp932';
+SET @test_collation= 'cp932_japanese_ci';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET character_set_server= @test_character_set;
+SET collation_server= @test_collation;
+CREATE DATABASE d1;
+USE d1;
+CREATE TABLE t1 (c CHAR(10), KEY(c));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c	char(10)	cp932_japanese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('aaa'),('aaaa'),('aaaaa');
+SELECT c as want3results FROM t1 WHERE c LIKE 'aaa%';
+want3results
+aaa
+aaaa
+aaaaa
+DROP TABLE t1;
+CREATE TABLE t1 (c1 varchar(15), KEY c1 (c1(2)));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c1	varchar(15)	cp932_japanese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('location'),('loberge'),('lotre'),('boabab');
+SELECT c1 as want3results from t1 where c1 like 'l%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want3results from t1 where c1 like 'lo%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want1result  from t1 where c1 like 'loc%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'loca%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locat%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locati%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locatio%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'location%';
+want1result
+location
+DROP TABLE t1;
+create table t1 (a set('a') not null);
+insert into t1 values (),();
+Warnings:
+Warning	1364	Field 'a' doesn't have a default value
+select cast(a as char(1)) from t1;
+cast(a as char(1))
+
+
+select a sounds like a from t1;
+a sounds like a
+1
+1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
+drop table t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
 set names cp932;
 set character_set_database = cp932;
 CREATE TABLE t1(c1 CHAR(1)) DEFAULT CHARACTER SET = cp932;

mysql-test/r/ctype_euckr.result

@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;

mysql-test/r/ctype_gb2312.result

@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;

mysql-test/r/ctype_gbk.result

@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;

mysql-test/r/ctype_uca.result

@@ -2599,6 +2599,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;

mysql-test/r/delayed.result

@@ -255,3 +255,8 @@ CREATE TABLE t2(c1 INT) ENGINE=MERGE UNION=(t1);
 INSERT DELAYED INTO t2 VALUES(1);
 ERROR HY000: Table storage engine for 't2' doesn't have this option
 DROP TABLE t1, t2;
+CREATE TABLE t1 (a INT);
+INSERT DELAYED INTO t1 SET b= b();
+ERROR 42S22: Unknown column 'b' in 'field list'
+DROP TABLE t1;
+End of 5.0 tests

mysql-test/r/func_misc.result

@@ -207,6 +207,13 @@ test
 SELECT NAME_CONST('test', 'test');
 test
 test
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES (), (), ();
+SELECT NAME_CONST(a, '1') FROM t1;
+ERROR HY000: Incorrect arguments to NAME_CONST
+SET INSERT_ID= NAME_CONST(a, a);
+ERROR HY000: Incorrect arguments to NAME_CONST
+DROP TABLE t1;
 create table t1 (a int not null);
 insert into t1 values (-1), (-2);
 select min(a) from t1 group by inet_ntoa(a);

mysql-test/t/ctype_cp932.test

@@ -8,6 +8,10 @@ drop table if exists t3;
 drop table if exists t4;
 --enable_warnings
 
+SET @test_character_set= 'cp932';
+SET @test_collation= 'cp932_japanese_ci';
+-- source include/ctype_common.inc
+
 set names cp932;
 set character_set_database = cp932;
  

mysql-test/t/delayed.test

@@ -252,3 +252,12 @@ CREATE TABLE t2(c1 INT) ENGINE=MERGE UNION=(t1);
 INSERT DELAYED INTO t2 VALUES(1);
 DROP TABLE t1, t2;
 
+#
+# Bug #32676: insert delayed crash with wrong column and function specified
+#
+CREATE TABLE t1 (a INT);
+--error  ER_BAD_FIELD_ERROR
+INSERT DELAYED INTO t1 SET b= b();
+DROP TABLE t1;
+
+--echo End of 5.0 tests

mysql-test/t/func_misc.test

@@ -204,6 +204,17 @@ SELECT NAME_CONST('test', 1.0);
 SELECT NAME_CONST('test', -1.0);
 SELECT NAME_CONST('test', 'test');
 
+#
+# Bug #32559: connection hangs on query with name_const
+#
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES (), (), ();
+--error ER_WRONG_ARGUMENTS
+SELECT NAME_CONST(a, '1') FROM t1;
+--error ER_WRONG_ARGUMENTS
+SET INSERT_ID= NAME_CONST(a, a);
+DROP TABLE t1;
+
 #
 # Bug #31349: ERROR 1062 (23000): Duplicate entry '' for key 'group_key'
 #
@@ -213,4 +224,3 @@ select min(a) from t1 group by inet_ntoa(a);
 drop table t1;
 
 --echo End of 5.0 tests
-

sql/item.cc

@@ -1209,7 +1209,17 @@ bool Item_name_const::is_null()
 
 Item::Type Item_name_const::type() const
 {
-  return value_item->type();
+  /*
+    As 
+    1. one can try to create the Item_name_const passing non-constant 
+    arguments, although it's incorrect and 
+    2. the type() method can be called before the fix_fields() to get
+    type information for a further type cast, e.g. 
+    if (item->type() == FIELD_ITEM) 
+      ((Item_field *) item)->... 
+    we return NULL_ITEM in the case to avoid wrong casting.
+  */
+  return valid_args ? value_item->type() : NULL_ITEM;
 }
 
 

sql/item.h

@@ -1111,11 +1111,13 @@ class Item_name_const : public Item
 {
   Item *value_item;
   Item *name_item;
+  bool valid_args;
 public:
   Item_name_const(Item *name_arg, Item *val):
     value_item(val), name_item(name_arg)
   {
-    if(!value_item->basic_const_item())
+    if (!(valid_args= name_item->basic_const_item() & 
+                      value_item->basic_const_item()))
       my_error(ER_WRONG_ARGUMENTS, MYF(0), "NAME_CONST");
     Item::maybe_null= TRUE;
   }

sql/sql_insert.cc

@@ -585,7 +585,7 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
   bool log_on= (thd->options & OPTION_BIN_LOG) ||
     (!(thd->security_ctx->master_access & SUPER_ACL));
 #endif
-  thr_lock_type lock_type = table_list->lock_type;
+  thr_lock_type lock_type;
   Item *unused_conds= 0;
   DBUG_ENTER("mysql_insert");
 
@@ -620,6 +620,7 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
     if (open_and_lock_tables(thd, table_list))
       DBUG_RETURN(TRUE);
   }
+  lock_type= table_list->lock_type;
 
   thd->proc_info="init";
   thd->used_tables=0;
@@ -637,7 +638,6 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
 
   /* mysql_prepare_insert set table_list->table if it was not set */
   table= table_list->table;
-  lock_type= table_list->lock_type;
 
   context= &thd->lex->select_lex.context;
   /*

strings/ctype-cp932.c

@@ -5359,12 +5359,12 @@ my_wc_mb_cp932(CHARSET_INFO *cs  __attribute__((unused)),
 static int 
 my_mb_wc_cp932(CHARSET_INFO *cs  __attribute__((unused)),
 	      my_wc_t *pwc, const uchar *s, const uchar *e){
-  int hi=s[0];
+  int hi;
   
   if (s >= e)
     return MY_CS_TOOSMALL;
   
-  if (hi < 0x80)
+  if ((hi= s[0]) < 0x80)
   {
     pwc[0]=hi;
     return 1;