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

into serg.mysql.com:/usr/home/serg/Abk/mysql-4.1


sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
strings/ctype-bin.c:
  Auto merged

mysql-test/r/binary.result

@@ -45,29 +45,30 @@ name
 drop table t1,t2;
 create table t1 (a char(10) not null, b char(10) binary not null,key (a), key(b));
 insert into t1 values ("hello ","hello "),("hello2 ","hello2 ");
-select * from t1 where a="hello";
-a	b
-hello	hello
-select * from t1 where a="hello ";
-a	b
-hello	hello
-select * from t1 ignore index (a) where a="hello ";
-a	b
-hello	hello
-select * from t1 where b="hello";
-a	b
-hello	hello
-select * from t1 where b="hello ";
-a	b
-hello	hello
-select * from t1 ignore index (b) where b="hello ";
-a	b
+select concat("-",a,"-",b,"-") from t1 where a="hello";
+concat("-",a,"-",b,"-")
+-hello-hello-
+select concat("-",a,"-",b,"-") from t1 where a="hello ";
+concat("-",a,"-",b,"-")
+-hello-hello-
+select concat("-",a,"-",b,"-") from t1 ignore index (a) where a="hello ";
+concat("-",a,"-",b,"-")
+-hello-hello-
+select concat("-",a,"-",b,"-") from t1 where b="hello";
+concat("-",a,"-",b,"-")
+-hello-hello-
+select concat("-",a,"-",b,"-") from t1 where b="hello ";
+concat("-",a,"-",b,"-")
+-hello-hello-
+select concat("-",a,"-",b,"-") from t1 ignore index (b) where b="hello ";
+concat("-",a,"-",b,"-")
+-hello-hello-
 alter table t1 modify b tinytext not null, drop key b, add key (b(100));
-select * from t1 where b="hello ";
-a	b
-select * from t1 ignore index (b) where b="hello ";
-a	b
-hello	hello
+select concat("-",a,"-",b,"-") from t1 where b="hello ";
+concat("-",a,"-",b,"-")
+select concat("-",a,"-",b,"-") from t1 ignore index (b) where b="hello ";
+concat("-",a,"-",b,"-")
+-hello-hello-
 drop table t1;
 create table t1 (b char(8));
 insert into t1 values(NULL);

mysql-test/t/binary.test

@@ -30,16 +30,16 @@ drop table t1,t2;
 
 create table t1 (a char(10) not null, b char(10) binary not null,key (a), key(b));
 insert into t1 values ("hello ","hello "),("hello2 ","hello2 ");
-select * from t1 where a="hello";
-select * from t1 where a="hello ";
-select * from t1 ignore index (a) where a="hello ";
-select * from t1 where b="hello";
-select * from t1 where b="hello ";
-select * from t1 ignore index (b) where b="hello ";
+select concat("-",a,"-",b,"-") from t1 where a="hello";
+select concat("-",a,"-",b,"-") from t1 where a="hello ";
+select concat("-",a,"-",b,"-") from t1 ignore index (a) where a="hello ";
+select concat("-",a,"-",b,"-") from t1 where b="hello";
+select concat("-",a,"-",b,"-") from t1 where b="hello ";
+select concat("-",a,"-",b,"-") from t1 ignore index (b) where b="hello ";
 # blob test
 alter table t1 modify b tinytext not null, drop key b, add key (b(100));
-select * from t1 where b="hello ";
-select * from t1 ignore index (b) where b="hello ";
+select concat("-",a,"-",b,"-") from t1 where b="hello ";
+select concat("-",a,"-",b,"-") from t1 ignore index (b) where b="hello ";
 drop table t1;
 
 #

sql/key.cc

@@ -67,7 +67,7 @@ int find_ref_key(TABLE *table,Field *field, uint *key_length)
 
 
 	/* Copy a key from record to some buffer */
-	/* if length == 0 then copy hole key */
+	/* if length == 0 then copy whole key */
 
 void key_copy(byte *key,TABLE *table,uint idx,uint key_length)
 {

sql/sql_select.cc

@@ -2753,19 +2753,15 @@ static bool create_ref_for_key(JOIN *join, JOIN_TAB *j, KEYUSE *org_keyuse,
       if (!keyuse->used_tables &&
 	  !(join->select_options & SELECT_DESCRIBE))
       {					// Compare against constant
-	store_key_item *tmp=new store_key_item(thd,
-					       keyinfo->key_part[i].field,
-					       (char*)key_buff +
-					       maybe_null,
-					       maybe_null ?
-					       (char*) key_buff : 0,
-					       keyinfo->key_part[i].length,
-					       keyuse->val);
+	store_key_item tmp(thd, keyinfo->key_part[i].field,
+                           (char*)key_buff + maybe_null,
+                           maybe_null ?  (char*) key_buff : 0,
+                           keyinfo->key_part[i].length, keyuse->val);
 	if (thd->is_fatal_error)
 	{
 	  return TRUE;
 	}
-	tmp->copy();
+	tmp.copy();
       }
       else
 	*ref_key++= get_store_key(thd,

sql/sql_select.h

@@ -174,7 +174,7 @@ class JOIN :public Sql_alloc
   Item_sum  **sum_funcs;
   Procedure *procedure;
   Item	    *having;
-  Item      *tmp_having; // To store Having when processed tenporary table
+  Item      *tmp_having; // To store Having when processed temporary table
   uint	    select_options;
   select_result *result;
   TMP_TABLE_PARAM tmp_table_param;
@@ -306,7 +306,6 @@ class store_key :public Sql_alloc
 {
  protected:
   Field *to_field;				// Store data here
-  Field *key_field;				// Copy of key field
   char *null_ptr;
   char err;
  public:

strings/ctype-bin.c

@@ -75,6 +75,21 @@ static int my_strnncoll_binary(CHARSET_INFO * cs __attribute__((unused)),
   return cmp ? cmp : (int) (slen - tlen);
 }
 
+static int my_strnncollsp_binary(CHARSET_INFO * cs,
+                               const uchar *s, uint slen,
+                               const uchar *t, uint tlen)
+{
+  int len, cmp;
+
+  for ( ; slen && my_isspace(cs, s[slen-1]) ; slen--);
+  for ( ; tlen && my_isspace(cs, t[tlen-1]) ; tlen--);
+
+  len  = ( slen > tlen ) ? tlen : slen;
+
+  cmp= memcmp(s,t,len);
+  return cmp ? cmp : (int) (slen - tlen);
+}
+
 static void my_caseup_str_bin(CHARSET_INFO *cs __attribute__((unused)),
 		       char *str __attribute__((unused)))
 {
@@ -309,7 +324,7 @@ CHARSET_INFO my_charset_bin =
     "","",
     0,				/* strxfrm_multiply */
     my_strnncoll_binary,	/* strnncoll     */
-    my_strnncoll_binary,
+    my_strnncollsp_binary,
     my_strnxfrm_bin,		/* strxnfrm      */
     my_like_range_simple,	/* like_range    */
     my_wildcmp_bin,		/* wildcmp       */