After merge fixes

Fixed bug in Item::set_name()
Fix for memory leak with geometry type


mysql-test/r/create.result:
  Fixed results after merge
mysql-test/r/innodb.result:
  Hack to make test repeatable
  (InnoDB's cardinality numbers varies a bit between tests)
mysql-test/r/rpl_relayspace.result:
  After merge fix
mysql-test/t/innodb.test:
  Hack to make test repeatable
  (InnoDB's cardinality numbers varies a bit between tests)
sql/ha_myisam.cc:
  Indentation cleanup
sql/item.cc:
  Fixed bug in Item::set_name()
sql/password.c:
  After merge fix
sql/sql_update.cc:
  After merge fix
sql/table.cc:
  Fix for memory leak with geometry type

mysql-test/r/create.result

@@ -262,7 +262,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL default '0'
-) TYPE=HEAP
+) TYPE=HEAP CHARSET=latin1
 drop table t1;
 SET SESSION table_type="gemini";
 SELECT @@table_type;
@@ -273,6 +273,6 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL default '0'
-) TYPE=MyISAM
+) TYPE=MyISAM CHARSET=latin1
 SET SESSION table_type=default;
 drop table t1;

mysql-test/r/innodb.result

@@ -140,13 +140,13 @@ id	parent_id	level
 1015	102	2
 explain select level from t1 where level=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	level	level	1	const	12	Using where; Using index
+1	SIMPLE	t1	ref	level	level	1	const	#	Using where; Using index
 explain select level,id from t1 where level=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	level	level	1	const	12	Using where; Using index
+1	SIMPLE	t1	ref	level	level	1	const	#	Using where; Using index
 explain select level,id,parent_id from t1 where level=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	level	level	1	const	12	Using where
+1	SIMPLE	t1	ref	level	level	1	const	#	Using where
 select level,id from t1 where level=1;
 level	id
 1	1002
@@ -168,9 +168,9 @@ Table	Op	Msg_type	Msg_text
 test.t1	optimize	error	The handler for the table doesn't support optimize
 show keys from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment
-t1	0	PRIMARY	1	id	A	87	NULL	NULL		BTREE	
-t1	1	parent_id	1	parent_id	A	43	NULL	NULL		BTREE	
-t1	1	level	1	level	A	6	NULL	NULL		BTREE	
+t1	0	PRIMARY	1	id	A	#	NULL	NULL		BTREE	
+t1	1	parent_id	1	parent_id	A	#	NULL	NULL		BTREE	
+t1	1	level	1	level	A	#	NULL	NULL		BTREE	
 drop table t1;
 CREATE TABLE t1 (
 gesuchnr int(11) DEFAULT '0' NOT NULL,

mysql-test/r/rpl_relayspace.result

-slave stop;
+stop slave;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
 reset master;
 reset slave;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
-slave start;
+start slave;
 stop slave;
 create table t1 (a int);
 reset slave;

mysql-test/t/innodb.test

@@ -22,6 +22,8 @@ drop table t1;
 
 #
 # A bit bigger test
+# The 'replace_result' statements are needed because the cardinality calculated
+# by innodb is not always the same between runs
 #
 
 CREATE TABLE t1 (
@@ -43,12 +45,16 @@ update ignore t1 set id=id+1; # This will change all rows
 select * from t1;
 update ignore t1 set id=1023 where id=1010;
 select * from t1 where parent_id=102;
+--replace_result 12 # 6 #
 explain select level from t1 where level=1;
+--replace_result 12 # 6 #
 explain select level,id from t1 where level=1;
+--replace_result 12 # 6 #
 explain select level,id,parent_id from t1 where level=1;
 select level,id from t1 where level=1;
 select level,id,parent_id from t1 where level=1;
 optimize table t1;
+--replace_result 87 # 48 # 43 # 24 # 6 # 3 #
 show keys from t1;
 drop table t1;
 

sql/ha_myisam.cc

@@ -1049,7 +1049,8 @@ int ha_myisam::create(const char *name, register TABLE *table_arg,
 			&recinfo,(table_arg->fields*2+2)*sizeof(MI_COLUMNDEF),
 			&keydef, table_arg->keys*sizeof(MI_KEYDEF),
 			&keyseg,
-			((table_arg->key_parts + table_arg->keys) * sizeof(HA_KEYSEG)),
+			((table_arg->key_parts + table_arg->keys) *
+			 sizeof(HA_KEYSEG)),
 			0)))
     DBUG_RETURN(1);
 
@@ -1107,7 +1108,8 @@ int ha_myisam::create(const char *name, register TABLE *table_arg,
 	keydef[i].seg[j].null_bit=0;
 	keydef[i].seg[j].null_pos=0;
       }
-      if ((field->type() == FIELD_TYPE_BLOB) || (field->type() == FIELD_TYPE_GEOMETRY))
+      if (field->type() == FIELD_TYPE_BLOB ||
+	  field->type() == FIELD_TYPE_GEOMETRY)
       {
 	keydef[i].seg[j].flag|=HA_BLOB_PART;
 	/* save number of bytes used to pack length */

sql/item.cc

@@ -93,20 +93,23 @@ bool Item::check_cols(uint c)
 void Item::set_name(const char *str,uint length, CHARSET_INFO *cs)
 {
   if (!length)
-    length= str ? strlen(str) : 0;
-  while (length && !my_isgraph(cs,*str))
-  {						// Fix problem with yacc
-    length--;
-    str++;
-  }
-  if (!my_charset_same(cs, system_charset_info))
+    name= (char*) str;				// Empty string, used by AS
+  else
   {
-    String tmp;
-    tmp.copy(str, length, cs, system_charset_info);
-    name=sql_strmake(tmp.ptr(),min(tmp.length(),MAX_FIELD_WIDTH));
+    while (length && !my_isgraph(cs,*str))
+    {						// Fix problem with yacc
+      length--;
+      str++;
+    }
+    if (length && !my_charset_same(cs, system_charset_info))
+    {
+      String tmp;
+      tmp.copy(str, length, cs, system_charset_info);
+      name=sql_strmake(tmp.ptr(),min(tmp.length(),MAX_FIELD_WIDTH));
+    }
+    else
+      name=sql_strmake(str,min(length,MAX_FIELD_WIDTH));
   }
-  else
-    name=sql_strmake(str,min(length,MAX_FIELD_WIDTH));
 }
 
 /*

sql/password.c

@@ -152,7 +152,7 @@ void create_random_string(int length,struct rand_struct *rand_st,char *target)
   char *end=target+length;
   /* Use pointer arithmetics as it is faster way to do so. */
   for (; target<end ; target++)
-    *target= (char) (rnd(rand_st)*94+33);
+    *target= (char) (my_rnd(rand_st)*94+33);
 }
 
 
@@ -293,7 +293,7 @@ void make_scrambled_password(char *to,const char *password,
   {
     to[0]=PVERSION41_CHAR; /* New passwords have version prefix */
    /* Rnd returns number from 0 to 1 so this would be good salt generation.*/
-    salt=(unsigned short) (rnd(rand_st)*65535+1);
+    salt=(unsigned short) (my_rnd(rand_st)*65535+1);
     /* Use only 2 first bytes from it */
     sprintf(to+1,"%04x",salt);
     /* First hasing is done without salt */

sql/sql_update.cc

@@ -597,7 +597,7 @@ multi_update::initialize_tables(JOIN *join)
 
     /* ok to be on stack as this is not referenced outside of this func */
     Field_string offset(table->file->ref_length, 0, "offset",
-			table, 1, &my_charset_bin);
+			table, &my_charset_bin);
     if (temp_fields.push_front(new Item_field(((Field *) &offset))))
       DBUG_RETURN(1);
 

sql/table.cc

@@ -515,6 +515,7 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
 	    keyinfo->key_length+= HA_KEY_NULL_LENGTH;
 	  }
 	  if (field->type() == FIELD_TYPE_BLOB ||
+	      field->type() == FIELD_TYPE_GEOMETRY ||
 	      field->real_type() == FIELD_TYPE_VAR_STRING)
 	  {
 	    if (field->type() == FIELD_TYPE_BLOB)
@@ -531,7 +532,7 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
 	  if (i == 0)
 	    field->key_start|= ((key_map) 1 << key);
 	  if (field->key_length() == key_part->length &&
-	      field->type() != FIELD_TYPE_BLOB)
+	      !(field->flags & BLOB_FLAG))
 	  {
 	    if ((index_flags & HA_KEY_READ_ONLY) &&
 		(field->key_type() != HA_KEYTYPE_TEXT ||
@@ -560,7 +561,7 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
 	  if (field->key_length() != key_part->length)
 	  {
 	    key_part->key_part_flag|= HA_PART_KEY;
-	    if (field->type() != FIELD_TYPE_BLOB)
+	    if (!(field->flags & BLOB_FLAG))
 	    {					// Create a new field
 	      field=key_part->field=field->new_field(&outparam->mem_root,
 						     outparam);