After merge fixes

Use server character set if --default-character-set is not used
Added convert_string() for more efficient alloc+character-set convert of strings


BitKeeper/deleted/.del-convert.result~a3b56e1db6f498e9:
  Delete: mysql-test/r/convert.result
BitKeeper/deleted/.del-convert.test~f4ceb743194dfe72:
  Delete: mysql-test/t/convert.test
BitKeeper/deleted/.del-make_win_src_distribution.old~5c9ebdc4a852b43b:
  Delete: scripts/make_win_src_distribution.old
client/mysql.cc:
  Use server character set if --default-character-set is not used
client/mysqltest.c:
  Code cleanup (merge identical code)
  More debug messages
heap/hp_create.c:
  After merge fix
include/m_ctype.h:
  After merge fix
include/my_global.h:
  Remove size_str (we already have size_s)
include/mysql_com.h:
  After merge fix
libmysql/libmysql.c:
  After merge fix
libmysqld/Makefile.am:
  After merge fix
mysql-test/r/auto_increment.result:
  After merge fix
mysql-test/r/create.result:
  After merge fix
mysql-test/r/ctype_latin1_de.result:
  After merge fix
mysql-test/r/distinct.result:
  After merge fix
mysql-test/r/drop.result:
  After merge fix
mysql-test/r/fulltext.result:
  After merge fix
mysql-test/r/func_gconcat.result:
  After merge fix
mysql-test/r/func_str.result:
  After merge fix
mysql-test/r/func_test.result:
  After merge fix
mysql-test/r/grant.result:
  After merge fix
mysql-test/r/group_by.result:
  After merge fix
mysql-test/r/handler.result:
  After merge fix
mysql-test/r/heap.result:
  After merge fix
mysql-test/r/heap_btree.result:
  After merge fix
mysql-test/r/heap_hash.result:
  After merge fix
mysql-test/r/innodb.result:
  After merge fix
mysql-test/r/insert.result:
  After merge fix
mysql-test/r/insert_select.result:
  After merge fix
mysql-test/r/join_outer.result:
  After merge fix
mysql-test/r/key.result:
  After merge fix
mysql-test/r/key_cache.result:
  After merge fix
mysql-test/r/loaddata.result:
  After merge fix
mysql-test/r/myisam.result:
  After merge fix
mysql-test/r/null.result:
  After merge fix
mysql-test/r/null_key.result:
  After merge fix
mysql-test/r/order_by.result:
  After merge fix
mysql-test/r/rpl_do_grant.result:
  After merge fix
mysql-test/r/rpl_error_ignored_table.result:
  After merge fix
mysql-test/r/rpl_ignore_grant.result:
  After merge fix
mysql-test/r/rpl_loaddata.result:
  After merge fix
mysql-test/r/rpl_log.result:
  After merge fix
mysql-test/r/rpl_log_pos.result:
  After merge fix
mysql-test/r/rpl_max_relay_size.result:
  After merge fix
mysql-test/r/rpl_replicate_do.result:
  After merge fix
mysql-test/r/rpl_reset_slave.result:
  After merge fix
mysql-test/r/rpl_rotate_logs.result:
  After merge fix
mysql-test/r/rpl_user_variables.result:
  After merge fix
mysql-test/r/select.result:
  After merge fix
mysql-test/r/select_safe.result:
  After merge fix
mysql-test/r/subselect.result:
  After merge fix
mysql-test/r/type_blob.result:
  After merge fix
mysql-test/r/type_decimal.result:
  After merge fix
mysql-test/r/type_float.result:
  After merge fix
mysql-test/r/type_ranges.result:
  After merge fix
mysql-test/r/type_time.result:
  After merge fix
mysql-test/r/type_uint.result:
  After merge fix
mysql-test/r/union.result:
  After merge fix
mysql-test/r/warnings.result:
  After merge fix
mysql-test/t/auto_increment.test:
  After merge fix
mysql-test/t/case.test:
  After merge fix
mysql-test/t/ctype_collate.test:
  After merge fix
mysql-test/t/ctype_latin1_de.test:
  After merge fix
mysql-test/t/drop.test:
  After merge fix
mysql-test/t/func_in.test:
  After merge fix
mysql-test/t/func_set.test:
  After merge fix
mysql-test/t/func_str.test:
  After merge fix
mysql-test/t/func_test.test:
  After merge fix
mysql-test/t/grant.test:
  After merge fix
mysql-test/t/group_by.test:
  After merge fix
mysql-test/t/handler.test:
  After merge fix
mysql-test/t/heap.test:
  After merge fix
mysql-test/t/heap_btree.test:
  After merge fix
mysql-test/t/heap_hash.test:
  After merge fix
mysql-test/t/innodb.test:
  After merge fix
mysql-test/t/insert_select.test:
  After merge fix
mysql-test/t/key.test:
  After merge fix
mysql-test/t/key_cache.test:
  After merge fix
mysql-test/t/lock_tables_lost_commit-master.opt:
  After merge fix
mysql-test/t/lock_tables_lost_commit.test:
  After merge fix
mysql-test/t/myisam.test:
  After merge fix
mysql-test/t/row.test:
  After merge fix
mysql-test/t/subselect.test:
  After merge fix
mysql-test/t/type_decimal.test:
  After merge fix
mysql-test/t/type_ranges.test:
  After merge fix
mysql-test/t/type_uint.test:
  After merge fix
mysql-test/t/variables.test:
  After merge fix
mysql-test/t/warnings.test:
  After merge fix
scripts/make_win_src_distribution.sh:
  after merge fixes
sql-common/client.c:
  After merge fix
  Change my_connect() to use poll()
  If character set is not given, use servers character set.
sql/field.cc:
  After merge fix
  Don't give warnings when storing data in fields in optimizer.
sql/ha_myisammrg.h:
  After merge fix
sql/log.cc:
  After merge fix
sql/log_event.cc:
  After merge fix
sql/mysqld.cc:
  After merge fix
sql/opt_range.cc:
  After merge fix
sql/set_var.cc:
  Code cleanup
  Fixed wrong usage of base_names (like medium.key_buffer) that caused core dumps
sql/set_var.h:
  Fixed wrong usage of base_names (like medium.key_buffer) that caused core dumps
sql/slave.cc:
  After merge fix
sql/sql_acl.cc:
  After merge fix
  Code cleanup
sql/sql_class.cc:
  Added convert_string() for more efficient alloc+character-set convert of strings
  Add cached flags to avoid calling mysql_charset_same() during parsing.
sql/sql_class.h:
  Added convert_string() for more efficient alloc+character-set convert of strings
  Add cached flags to avoid calling mysql_charset_same() during parsing.
sql/sql_handler.cc:
  After merge fix
sql/sql_lex.h:
  After merge fix
sql/sql_parse.cc:
  Optimize and fix memory reference errors reported by valgrind
sql/sql_repl.cc:
  After merge fix
sql/sql_yacc.yy:
  After merge fix
  Avoid calling mysql_charset_same() when parsing identifiers
strings/ctype-latin1.c:
  Port latin_de conversion code from 4.0

1 files changed, 83 insertions, 38 deletions

diff --git a/sql-common/client.c b/sql-common/client.c
index f9219e5418d..222f0bf0288 100644
--- a/sql-common/client.c
+++ b/sql-common/client.c
@@ -134,6 +134,10 @@ const char 	*def_shared_memory_base_name= default_shared_memory_base_name;
 static void mysql_close_free_options(MYSQL *mysql);
 static void mysql_close_free(MYSQL *mysql);
 
+#if !(defined(__WIN__) || defined(OS2) || defined(__NETWARE__))
+static int wait_for_data(my_socket fd, uint timeout);
+#endif
+
 /****************************************************************************
   A modified version of connect().  my_connect() allows you to specify
   a timeout value, in seconds, that we should wait until we
@@ -143,17 +147,13 @@ static void mysql_close_free(MYSQL *mysql);
   Base version coded by Steve Bernacki, Jr. <steve@navinet.net>
 *****************************************************************************/
 
-my_bool my_connect(my_socket s, const struct sockaddr *name,
-		   uint namelen, uint timeout)
+int my_connect(my_socket fd, const struct sockaddr *name, uint namelen,
+	       uint timeout)
 {
 #if defined(__WIN__) || defined(OS2) || defined(__NETWARE__)
-  return connect(s, (struct sockaddr*) name, namelen) != 0;
+  return connect(fd, (struct sockaddr*) name, namelen);
 #else
   int flags, res, s_err;
-  SOCKOPT_OPTLEN_TYPE s_err_size = sizeof(uint);
-  fd_set sfds;
-  struct timeval tv;
-  time_t start_time, now_time;
 
   /*
     If they passed us a timeout of zero, we should behave
@@ -161,60 +161,98 @@ my_bool my_connect(my_socket s, const struct sockaddr *name,
   */
 
   if (timeout == 0)
-    return connect(s, (struct sockaddr*) name, namelen) != 0;
+    return connect(fd, (struct sockaddr*) name, namelen);
 
-  flags = fcntl(s, F_GETFL, 0);		  /* Set socket to not block */
+  flags = fcntl(fd, F_GETFL, 0);	  /* Set socket to not block */
 #ifdef O_NONBLOCK
-  fcntl(s, F_SETFL, flags | O_NONBLOCK);  /* and save the flags..  */
+  fcntl(fd, F_SETFL, flags | O_NONBLOCK);  /* and save the flags..  */
 #endif
 
-  res = connect(s, (struct sockaddr*) name, namelen);
-  s_err = errno;			/* Save the error... */
-  fcntl(s, F_SETFL, flags);
+  res= connect(fd, (struct sockaddr*) name, namelen);
+  s_err= errno;			/* Save the error... */
+  fcntl(fd, F_SETFL, flags);
   if ((res != 0) && (s_err != EINPROGRESS))
   {
-    errno = s_err;			/* Restore it */
-    return(1);
+    errno= s_err;			/* Restore it */
+    return(-1);
   }
   if (res == 0)				/* Connected quickly! */
     return(0);
+  return wait_for_data(fd, timeout);
+#endif
+}
+
+
+/*
+  Wait up to timeout seconds for a connection to be established.
+
+  We prefer to do this with poll() as there is no limitations with this.
+  If not, we will use select()
+*/
+
+#if !(defined(__WIN__) || defined(OS2) || defined(__NETWARE__))
+
+static int wait_for_data(my_socket fd, uint timeout)
+{
+#ifdef HAVE_POLL
+  struct pollfd ufds;
+  int res;
+
+  ufds.fd= fd;
+  ufds.events= POLLIN | POLLPRI;
+  if (!(res= poll(&ufds, 1, (int) timeout*1000)))
+  {
+    errno= EINTR;
+    return -1;
+  }
+  if (res < 0 || !(ufds.revents & (POLLIN | POLLPRI)))
+    return -1;
+  return 0;
+#else
+  SOCKOPT_OPTLEN_TYPE s_err_size = sizeof(uint);
+  fd_set sfds;
+  struct timeval tv;
+  time_t start_time, now_time;
+  int res, s_err;
+
+  if (fd >= FD_SETSIZE)				/* Check if wrong error */
+    return 0;					/* Can't use timeout */
 
   /*
-    Otherwise, our connection is "in progress."  We can use
-    the select() call to wait up to a specified period of time
-    for the connection to succeed.  If select() returns 0
-    (after waiting howevermany seconds), our socket never became
-    writable (host is probably unreachable.)  Otherwise, if
+    Our connection is "in progress."  We can use the select() call to wait
+    up to a specified period of time for the connection to suceed.
+    If select() returns 0 (after waiting howevermany seconds), our socket
+    never became writable (host is probably unreachable.)  Otherwise, if
     select() returns 1, then one of two conditions exist:
-
+   
     1. An error occured.  We use getsockopt() to check for this.
     2. The connection was set up sucessfully: getsockopt() will
     return 0 as an error.
-
+   
     Thanks goes to Andrew Gierth <andrew@erlenstar.demon.co.uk>
     who posted this method of timing out a connect() in
     comp.unix.programmer on August 15th, 1997.
   */
 
   FD_ZERO(&sfds);
-  FD_SET(s, &sfds);
+  FD_SET(fd, &sfds);
   /*
-    select could be interrupted by a signal, and if it is,
+    select could be interrupted by a signal, and if it is, 
     the timeout should be adjusted and the select restarted
-    to work around OSes that don't restart select and
+    to work around OSes that don't restart select and 
     implementations of select that don't adjust tv upon
     failure to reflect the time remaining
-  */
+   */
   start_time = time(NULL);
   for (;;)
   {
     tv.tv_sec = (long) timeout;
     tv.tv_usec = 0;
 #if defined(HPUX10) && defined(THREAD)
-    if ((res = select(s+1, NULL, (int*) &sfds, NULL, &tv)) > 0)
+    if ((res = select(fd+1, NULL, (int*) &sfds, NULL, &tv)) > 0)
       break;
 #else
-    if ((res = select(s+1, NULL, &sfds, NULL, &tv)) > 0)
+    if ((res = select(fd+1, NULL, &sfds, NULL, &tv)) > 0)
       break;
 #endif
     if (res == 0)					/* timeout */
@@ -222,7 +260,7 @@ my_bool my_connect(my_socket s, const struct sockaddr *name,
     now_time=time(NULL);
     timeout-= (uint) (now_time - start_time);
     if (errno != EINTR || (int) timeout <= 0)
-      return 1;
+      return -1;
   }
 
   /*
@@ -232,18 +270,19 @@ my_bool my_connect(my_socket s, const struct sockaddr *name,
   */
 
   s_err=0;
-  if (getsockopt(s, SOL_SOCKET, SO_ERROR, (char*) &s_err, &s_err_size) != 0)
-    return(1);
+  if (getsockopt(fd, SOL_SOCKET, SO_ERROR, (char*) &s_err, &s_err_size) != 0)
+    return(-1);
 
   if (s_err)
   {						/* getsockopt could succeed */
     errno = s_err;
-    return(1);					/* but return an error... */
+    return(-1);					/* but return an error... */
   }
   return (0);					/* ok */
-
-#endif
+#endif /* HAVE_POLL */
 }
+#endif /* defined(__WIN__) || defined(OS2) || defined(__NETWARE__) */
+
 
 /*
   Create a named pipe connection
@@ -1452,6 +1491,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
   struct	sockaddr_in sock_addr;
   ulong		pkt_length;
   NET		*net= &mysql->net;
+  uint		charset_number;
 #ifdef MYSQL_SERVER
   thr_alarm_t   alarmed;
   ALARM		alarm_buff;
@@ -1744,17 +1784,19 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
     mysql->server_language=end[2];
     mysql->server_status=uint2korr(end+3);
   }
+  charset_number= mysql->server_language;
 
   /* Set character set */
   if ((charset_name=mysql->options.charset_name))
   {
-    const char *save=charsets_dir;
+    const char *save= charsets_dir;
     if (mysql->options.charset_dir)
       charsets_dir=mysql->options.charset_dir;
     mysql->charset=get_charset_by_csname(mysql->options.charset_name,
 					 MY_CS_PRIMARY,
 					 MYF(MY_WME));
-    charsets_dir=save;
+    charset_number= mysql->charset ? mysql->charset->number : 0;
+    charsets_dir= save;
   }
   else if (mysql->server_language)
   {
@@ -1766,7 +1808,10 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
       mysql->charset = default_charset_info; /* shouldn't be fatal */
   }
   else
-    mysql->charset=default_charset_info;
+  {
+    mysql->charset= default_charset_info;
+    charset_number= mysql->charset->number;
+  }
 
   if (!mysql->charset)
   {
@@ -1846,7 +1891,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
     /* 4.1 server and 4.1 client has a 32 byte option flag */
     int4store(buff,client_flag);
     int4store(buff+4, net->max_packet_size);
-    buff[8]= mysql->charset->number;
+    buff[8]= (char) charset_number;
     bzero(buff+9, 32-9);
     end= buff+32;
   }