Merge mysql.com:/data0/mysqldev/my/mysql-4.1

into mysql.com:/data0/mysqldev/my/mysql-4.1-build

client/mysqladmin.cc

@@ -1008,6 +1008,7 @@ static void usage(void)
   print_defaults("my",load_default_groups);
   puts("\nWhere command is a one or more of: (Commands may be shortened)\n\
   create databasename	Create a new database\n\
+  debug			Instruct server to write debug information to log\n\
   drop databasename	Delete a database and all its tables\n\
   extended-status       Gives an extended status message from the server\n\
   flush-hosts           Flush all cached hosts\n\

mysql-test/r/func_str.result

@@ -325,6 +325,19 @@ trim(trailing 'foo' from 'foo')
 select trim(leading 'foo' from 'foo');
 trim(leading 'foo' from 'foo')
 
+select quote(ltrim(concat('    ', 'a')));
+quote(ltrim(concat('    ', 'a')))
+'a'
+select quote(trim(concat('    ', 'a')));
+quote(trim(concat('    ', 'a')))
+'a'
+CREATE TABLE t1 SELECT 1 UNION SELECT 2 UNION SELECT 3;
+SELECT QUOTE('A') FROM t1;
+QUOTE('A')
+'A'
+'A'
+'A'
+DROP TABLE t1;
 select 1=_latin1'1';
 1=_latin1'1'
 1
@@ -691,12 +704,6 @@ select count(*) as total, left(c,10) as reg from t1 group by reg order by reg de
 total	reg
 10	2004-12-10
 drop table t1;
-select quote(ltrim(concat('    ', 'a')));
-quote(ltrim(concat('    ', 'a')))
-'a'
-select quote(trim(concat('    ', 'a')));
-quote(trim(concat('    ', 'a')))
-'a'
 select trim(null from 'kate') as "must_be_null";
 must_be_null
 NULL

mysql-test/t/func_str.test

@@ -195,6 +195,18 @@ select trim(trailing 'foo' from 'foo');
 select trim(leading 'foo' from 'foo');
 
 #
+# crashing bug with QUOTE() and LTRIM() or TRIM() fixed
+# Bug #7495
+#
+
+select quote(ltrim(concat('    ', 'a')));
+select quote(trim(concat('    ', 'a')));
+
+# Bad results from QUOTE(). Bug #8248
+CREATE TABLE t1 SELECT 1 UNION SELECT 2 UNION SELECT 3;
+SELECT QUOTE('A') FROM t1;
+DROP TABLE t1;
+
 # Test collation and coercibility
 #
 
@@ -429,12 +441,6 @@ create table t1 (a int not null primary key, b varchar(40), c datetime);
 insert into t1 (a,b,c) values (1,'Tom','2004-12-10 12:13:14'),(2,'ball games','2004-12-10 12:13:14'), (3,'Basil','2004-12-10 12:13:14'), (4,'Dean','2004-12-10 12:13:14'),(5,'Ellis','2004-12-10 12:13:14'), (6,'Serg','2004-12-10 12:13:14'), (7,'Sergei','2004-12-10 12:13:14'),(8,'Georg','2004-12-10 12:13:14'),(9,'Salle','2004-12-10 12:13:14'),(10,'Sinisa','2004-12-10 12:13:14'); 
 select count(*) as total, left(c,10) as reg from t1 group by reg order by reg desc limit 0,12;
 drop table t1;
-# crashing bug with QUOTE() and LTRIM() or TRIM() fixed
-# Bug #7495
-#
-
-select quote(ltrim(concat('    ', 'a')));
-select quote(trim(concat('    ', 'a')));
 
 #
 # Bug#7455 unexpected result: TRIM(<NULL> FROM <whatever>) gives NOT NULL

scripts/make_binary_distribution.sh

@@ -107,8 +107,11 @@ BIN_FILES="extra/comp_err$BS extra/replace$BS extra/perror$BS \
   client/mysql$BS client/mysqlshow$BS client/mysqladmin$BS \
   client/mysqldump$BS client/mysqlimport$BS \
   client/mysqltest$BS client/mysqlcheck$BS \
-  client/mysqlbinlog$BS 
-";
+  client/mysqlbinlog$BS \
+  tests/mysql_client_test$BS \
+  libmysqld/examples/mysql_client_test_embedded$BS \
+  libmysqld/examples/mysqltest_embedded$BS \
+  ";
 
 # Platform-specific bin dir files:
 if [ $BASE_SYSTEM = "netware" ] ; then
@@ -127,8 +130,9 @@ else
     client/.libs/mysqltest client/.libs/mysqlcheck \
     client/.libs/mysqlbinlog client/.libs/mysqlmanagerc \
     client/.libs/mysqlmanager-pwgen tools/.libs/mysqlmanager \
-    tests/.libs/mysql_client_test libmysqld/examples/mysql_client_test_embedded \
-    libmysqld/examples/mysqltest_embedded \
+    tests/.libs/mysql_client_test \
+    libmysqld/examples/.libs/mysql_client_test_embedded \
+    libmysqld/examples/.libs/mysqltest_embedded \
   ";
 fi
 

sql/item_strfunc.cc

@@ -2614,18 +2614,13 @@ String *Item_func_quote::val_str(String *str)
   for (from= (char*) arg->ptr(), end= from + arg_length; from < end; from++)
     new_length+= get_esc_bit(escmask, (uchar) *from);
 
-  /*
-    We have to use realloc() instead of alloc() as we want to keep the
-    old result in arg
-  */
-  if (arg->realloc(new_length))
+  if (tmp_value.alloc(new_length))
     goto null;
 
   /*
-    As 'arg' and 'str' may be the same string, we must replace characters
-    from the end to the beginning
+    We replace characters from the end to the beginning
   */
-  to= (char*) arg->ptr() + new_length - 1;
+  to= (char*) tmp_value.ptr() + new_length - 1;
   *to--= '\'';
   for (start= (char*) arg->ptr(),end= start + arg_length; end-- != start; to--)
   {
@@ -2653,10 +2648,10 @@ String *Item_func_quote::val_str(String *str)
     }
   }
   *to= '\'';
-  arg->length(new_length);
-  str->set_charset(collation.collation);
+  tmp_value.length(new_length);
+  tmp_value.set_charset(collation.collation);
   null_value= 0;
-  return arg;
+  return &tmp_value;
 
 null:
   null_value= 1;

sql/item_strfunc.h

@@ -588,6 +588,7 @@ public:
 
 class Item_func_quote :public Item_str_func
 {
+  String tmp_value;
 public:
   Item_func_quote(Item *a) :Item_str_func(a) {}
   const char *func_name() const { return "quote"; }

sql/sql_parse.cc

@@ -660,6 +660,8 @@ static int check_connection(THD *thd)
   DBUG_PRINT("info",
              ("New connection received on %s", vio_description(net->vio)));
 
+  vio_in_addr(net->vio,&thd->remote.sin_addr);
+
   if (!thd->host)                           // If TCP/IP connection
   {
     char ip[30];
@@ -704,7 +706,6 @@ static int check_connection(THD *thd)
     DBUG_PRINT("info",("Host: %s",thd->host));
     thd->host_or_ip= thd->host;
     thd->ip= 0;
-    bzero((char*) &thd->remote, sizeof(struct sockaddr));
   }
   vio_keepalive(net->vio, TRUE);
   ulong pkt_len= 0;

vio/viosocket.c

@@ -276,7 +276,7 @@ void vio_in_addr(Vio *vio, struct in_addr *in)
 {
   DBUG_ENTER("vio_in_addr");
   if (vio->localhost)
-    bzero((char*) in, sizeof(*in));	/* This should never be executed */
+    bzero((char*) in, sizeof(*in));
   else
     *in=vio->remote.sin_addr;
   DBUG_VOID_RETURN;

vio/viossl.c

@@ -259,7 +259,7 @@ void vio_ssl_in_addr(Vio *vio, struct in_addr *in)
 {
   DBUG_ENTER("vio_ssl_in_addr");
   if (vio->localhost)
-    bzero((char*) in, sizeof(*in));	/* This should never be executed */
+    bzero((char*) in, sizeof(*in));
   else
     *in=vio->remote.sin_addr;
   DBUG_VOID_RETURN;