Fixed some build problems.

Fix that compressed packets and normal packets looks indentical before calling net_real_write()
(Needed for query cache)
Optimize IS NULL handling

BUILD/compile-ia64-debug-max

+gmake -k clean || true 
+/bin/rm -f */.deps/*.P config.cache
+
+aclocal && autoheader && aclocal && automake && autoconf
+(cd bdb/dist && sh s_all)
+(cd innobase && aclocal && autoheader && aclocal && automake && autoconf)
+if [ -d gemini ]
+then
+   (cd gemini && aclocal && autoheader && aclocal && automake && autoconf)
+fi
+
+CC=ecc CFLAGS="-w1 -DEXTRA_DEBUG -DSAFEMALLOC -DSAFE_MUTEX -O2" CXX=ecc CXXFLAGS="-w1 -DEXTRA_DEBUG -DSAFEMALLOC -DSAFE_MUTEX -O2" ./configure --prefix=/usr/local/mysql --with-extra-charsets=complex --enable-thread-safe-client --with-mysqld-ldflags=-all-static  --with-client-ldflags=-all-static  --with-debug --with-innodb --with-embedded-server
+gmake

Build-tools/Do-compile

@@ -105,8 +105,23 @@ $|=1;
 safe_cd("$host");
 if ($opt_stage == 0 && ! $opt_use_old_distribution)
 {
+  my ($name);
   safe_system("gunzip < $opt_distribution | $tar xf -");
+
+  # Fix file times; This is needed because the time for files may be
+  # in the future
+  system("touch timestamp; find $var -newer timestamp -print | xargs touch; rm -f timestamp");
+  sleep(2);
+  # Ensure that files we don't want to rebuild are newer than other files
+  foreach $name ("configure",
+		 "Docs/include.texi",
+		 "Docs/*.html", "Docs/manual.txt", "Docs/mysql.info",
+		 "sql/sql_yacc.h", "sql/sql_yacc.cc")
+  {
+    system("touch $name");
+  }
 }
+
 safe_cd($ver);
 if ($opt_stage <= 1)
 {

Docs/manual.texi

@@ -7908,8 +7908,11 @@ The initial download of the source tree may take a while, depending on the
 speed of your connection; be patient.
 
 @item
-You will need GNU @code{autoconf}, @code{automake}, @code{libtool}, and
-@code{m4} to run the next set of commands.
+You will need GNU @code{autoconf 2.13}, @code{automake 1.4},
+@code{libtool}, and @code{m4} to run the next set of commands.
+Note that the new versions of @code{autoconf} (2.52) and @code{automake}
+(1.5) do not work.
+
 If you get some strange error during this stage, check that you really
 have @code{libtool} installed!
 
@@ -53420,7 +53423,7 @@ in the @code{mysql} mail archive, you should report the bug to
 online at the @uref{http://www.mysql.com/documentation/, MySQL
 documentation page}.
 
-If you have started @code{mysqld} with @code{--with-myisam-recover},
+If you have started @code{mysqld} with @code{myisam-recover},
 MySQL will automatically check and try to repair @code{MyISAM}
 tables if they are marked as 'not closed properly' or 'crashed'.  If
 this happens, MySQL will write an entry in the

acinclude.m4

@@ -726,7 +726,7 @@ AC_MSG_CHECKING(for OpenSSL)
       openssl_includes="-I/usr/local/ssl/include"
       AC_DEFINE(HAVE_OPENSSL)
     else
-      AC_MSG_RESULT(disabled because --with-vio wasn not used)
+      AC_MSG_RESULT(disabled because --with-vio was not used)
     fi
   else
     AC_MSG_RESULT(no)

client/mysqlbinlog.cc

@@ -23,15 +23,6 @@
 
 #define CLIENT_CAPABILITIES	(CLIENT_LONG_PASSWORD | CLIENT_LONG_FLAG | CLIENT_LOCAL_FILES)
 
-#ifndef OS2
-extern "C"
-{
- int simple_command(MYSQL *mysql,enum enum_server_command command,
-		    const char *arg, uint length, my_bool skipp_check);
-  uint net_safe_read(MYSQL* mysql);
-}
-#endif
-
 char server_version[SERVER_VERSION_LENGTH];
 uint32 server_id = 0;
 

client/mysqltest.c

@@ -43,7 +43,7 @@
 
 **********************************************************************/
 
-#define MTEST_VERSION "1.10"
+#define MTEST_VERSION "1.11"
 
 #include <my_global.h>
 #include <mysql_embed.h>
@@ -84,7 +84,7 @@
 static int record = 0, verbose = 0, silent = 0, opt_sleep=0;
 static char *db = 0, *pass=0;
 const char* user = 0, *host = 0, *unix_sock = 0;
-static int port = 0, opt_big_test=0;
+static int port = 0, opt_big_test=0, opt_compress=0;
 static uint start_lineno, *lineno;
 
 static char **default_argv;
@@ -246,11 +246,11 @@ static uint out_length;
 static int eval_result = 0;
 
 /* Disable functions that only exist in MySQL 4.0 */
-#if MYSQL_VERSION_ID < 40000
-static void mysql_enable_rpl_parse(MYSQL* mysql __attribute__((unused))) {}
-static void mysql_disable_rpl_parse(MYSQL* mysql __attribute__((unused))) {}
-static int mysql_rpl_parse_enabled(MYSQL* mysql __attribute__((unused))) { return 1; }
-static int mysql_rpl_probe(MYSQL *mysql __attribute__((unused))) { return 1; }
+#if MYSQL_VERSION_ID < 40000 || defined(EMBEDDED_LIBRARY)
+void mysql_enable_rpl_parse(MYSQL* mysql __attribute__((unused))) {}
+void mysql_disable_rpl_parse(MYSQL* mysql __attribute__((unused))) {}
+int mysql_rpl_parse_enabled(MYSQL* mysql __attribute__((unused))) { return 1; }
+int mysql_rpl_probe(MYSQL *mysql __attribute__((unused))) { return 1; }
 #endif
 
 static void do_eval(DYNAMIC_STRING* query_eval, const char* query)
@@ -1164,6 +1164,8 @@ int do_connect(struct st_query* q)
 
   if (!mysql_init(&next_con->mysql))
     die("Failed on mysql_init()");
+  if (opt_compress)
+    mysql_options(&next_con->mysql,MYSQL_OPT_COMPRESS,NullS);
   if (con_sock)
     con_sock=fn_format(buff, con_sock, TMPDIR, "",0);
   if (!con_db[0])
@@ -1503,6 +1505,7 @@ struct option long_options[] =
   {"debug",       optional_argument, 0, '#'},
   {"database",    required_argument, 0, 'D'},
   {"big-test",	  no_argument,	     0, 'B'},
+  {"compress",	  no_argument,	     0, 'C'},
   {"help",        no_argument,       0, '?'},
   {"host",        required_argument, 0, 'h'},
   {"password",    optional_argument, 0, 'p'},
@@ -1547,6 +1550,7 @@ void usage()
   -p[password], --password[=...]\n\
                            Password to use when connecting to server.\n\
   -B, --big-test	   Define BIG_TEST to 1\n\
+  -C, --compress	   Use the compressed server/client protocol\n\
   -D, --database=...       Database to use.\n\
   -P, --port=...           Port number to use for connection.\n\
   -S, --socket=...         Socket file to use for connection.\n\
@@ -1569,8 +1573,8 @@ int parse_args(int argc, char **argv)
   load_defaults("my",load_default_groups,&argc,&argv);
   default_argv= argv;
 
-  while((c = getopt_long(argc, argv, "h:p::u:BP:D:S:R:x:t:T:#:?rvVq",
-			 long_options, &option_index)) != EOF)
+  while ((c = getopt_long(argc, argv, "h:p::u:BCP:D:S:R:x:t:T:#:?rvVq",
+			  long_options, &option_index)) != EOF)
     {
       switch(c)	{
       case '#':
@@ -1605,6 +1609,9 @@ int parse_args(int argc, char **argv)
       case 'B':
         opt_big_test=1;
         break;
+      case 'C':
+	opt_compress=1;
+	break;
       case 'P':
 	port = atoi(optarg);
 	break;
@@ -1984,6 +1991,8 @@ int main(int argc, char** argv)
 
   if (!( mysql_init(&cur_con->mysql)))
     die("Failed in mysql_init()");
+  if (opt_compress)
+    mysql_options(&cur_con->mysql,MYSQL_OPT_COMPRESS,NullS);
   cur_con->name = my_strdup("default", MYF(MY_WME));
   if (!cur_con->name)
     die("Out of memory");

configure.in

@@ -10,7 +10,7 @@ AM_CONFIG_HEADER(config.h)
 PROTOCOL_VERSION=10
 DOT_FRM_VERSION=6
 # See the libtool docs for information on how to do shared lib versions.
-SHARED_LIB_VERSION=10:0:0
+SHARED_LIB_VERSION=11:0:0
 
 # Set all version vars based on $VERSION. How do we do this more elegant ?
 # Remember that regexps needs to quote [ and ] since this is run through m4

include/mysql.h

@@ -72,11 +72,11 @@ typedef struct st_mysql_field {
   char *name;			/* Name of column */
   char *table;			/* Table of column if column was a field */
   char *def;			/* Default value (set by mysql_list_fields) */
-  enum enum_field_types type;	/* Type of field. Se mysql_com.h for types */
-  unsigned int length;		/* Width of column */
-  unsigned int max_length;	/* Max width of selected set */
+  unsigned long length;		/* Width of column */
+  unsigned long max_length;	/* Max width of selected set */
   unsigned int flags;		/* Div flags */
   unsigned int decimals;	/* Number of decimals in field */
+  enum enum_field_types type;	/* Type of field. Se mysql_com.h for types */
 } MYSQL_FIELD;
 
 typedef char **MYSQL_ROW;		/* return data as array of strings */
@@ -175,25 +175,30 @@ typedef struct st_mysql {
   gptr		connector_fd;		/* ConnectorFd for SSL */
   char		*host,*user,*passwd,*unix_socket,*server_version,*host_info,
 		*info,*db;
-  unsigned int	port,client_flag,server_capabilities;
-  unsigned int	protocol_version;
-  unsigned int	field_count;
-  unsigned int 	server_status;
-  unsigned long thread_id;		/* Id for connection in server */
+  struct charset_info_st *charset;
+  MYSQL_FIELD	*fields;
+  MEM_ROOT	field_alloc;
   my_ulonglong affected_rows;
   my_ulonglong insert_id;		/* id if insert on table with NEXTNR */
   my_ulonglong extra_info;		/* Used by mysqlshow */
+  unsigned long thread_id;		/* Id for connection in server */
   unsigned long packet_length;
+  unsigned int	port,client_flag,server_capabilities;
+  unsigned int	protocol_version;
+  unsigned int	field_count;
+  unsigned int 	server_status;
+  unsigned int  server_language;
+  struct st_mysql_options options;
   enum mysql_status status;
-  MYSQL_FIELD	*fields;
-  MEM_ROOT	field_alloc;
   my_bool	free_me;		/* If free in mysql_close */
   my_bool	reconnect;		/* set to 1 if automatic reconnect */
-  struct st_mysql_options options;
   char	        scramble_buff[9];
-  struct charset_info_st *charset;
-  unsigned int  server_language;
 
+ /*
+   Set if this is the original connection, not a master or a slave we have
+   added though mysql_rpl_probe() or mysql_set_master()/ mysql_add_slave()
+ */
+  my_bool rpl_pivot;
   /* pointers to the master, and the next slave
     connections, points to itself if lone connection  */
   struct st_mysql* master, *next_slave;
@@ -201,26 +206,21 @@ typedef struct st_mysql {
   struct st_mysql* last_used_slave; /* needed for round-robin slave pick */
  /* needed for send/read/store/use result to work correctly with replication */
   struct st_mysql* last_used_con;
- /*
-   Set if this is the original connection, not a master or a slave we have
-   added though mysql_rpl_probe() or mysql_set_master()/ mysql_add_slave()
- */
-  my_bool rpl_pivot;
 } MYSQL;
 
 
 typedef struct st_mysql_res {
   my_ulonglong row_count;
-  unsigned int	field_count, current_field;
   MYSQL_FIELD	*fields;
   MYSQL_DATA	*data;
   MYSQL_ROWS	*data_cursor;
+  unsigned long *lengths;		/* column lengths of current row */
+  MYSQL		*handle;		/* for unbuffered reads */
   MEM_ROOT	field_alloc;
+  unsigned int	field_count, current_field;
   MYSQL_ROW	row;			/* If unbuffered read */
   MYSQL_ROW	current_row;		/* buffer to current row */
-  unsigned long *lengths;		/* column lengths of current row */
-  MYSQL		*handle;		/* for unbuffered reads */
-  my_bool	eof;			/* Used my mysql_fetch_row */
+  my_bool	eof;			/* Used by mysql_fetch_row */
 } MYSQL_RES;
 
 
@@ -228,14 +228,14 @@ typedef struct st_mysql_res {
  * work when linked against either the standard client library or the
  * embedded server library, these functions should be called. */
 int mysql_server_init(int argc, const char **argv, const char **groups);
-void mysql_server_end();
+void mysql_server_end(void);
 
 /* Set up and bring down a thread; these function should be called
  * for each thread in an application which opens at least one MySQL
  * connection.  All uses of the connection(s) should be between these
  * function calls. */
-my_bool mysql_thread_init();
-void mysql_thread_end();
+my_bool mysql_thread_init(void);
+void mysql_thread_end(void);
 
 /* Functions to get information from the MYSQL and MYSQL_RES structures */
 /* Should definitely be used if one uses shared libraries */
@@ -276,20 +276,20 @@ void		STDCALL mysql_close(MYSQL *sock);
 int		STDCALL mysql_select_db(MYSQL *mysql, const char *db);
 int		STDCALL mysql_query(MYSQL *mysql, const char *q);
 int		STDCALL mysql_send_query(MYSQL *mysql, const char *q,
-					 unsigned int length);
+					 unsigned long length);
 int		STDCALL mysql_read_query_result(MYSQL *mysql);
 int		STDCALL mysql_real_query(MYSQL *mysql, const char *q,
-					unsigned int length);
+					unsigned long length);
 /* perform query on master */
 int		STDCALL mysql_master_query(MYSQL *mysql, const char *q,
-					unsigned int length);
+					unsigned long length);
 int		STDCALL mysql_master_send_query(MYSQL *mysql, const char *q,
-					unsigned int length);
+					unsigned long length);
 /* perform query on slave */  
 int		STDCALL mysql_slave_query(MYSQL *mysql, const char *q,
-					unsigned int length);
+					unsigned long length);
 int		STDCALL mysql_slave_send_query(MYSQL *mysql, const char *q,
-					unsigned int length);
+					unsigned long length);
 
 /*
   enable/disable parsing of all queries to decide if they go on master or
@@ -369,16 +369,23 @@ char *		STDCALL mysql_odbc_escape_string(MYSQL *mysql,
 void 		STDCALL myodbc_remove_escape(MYSQL *mysql,char *name);
 unsigned int	STDCALL mysql_thread_safe(void);
 
-#define mysql_reload(mysql) mysql_refresh((mysql),REFRESH_GRANT)
-
 #ifdef USE_OLD_FUNCTIONS
 MYSQL *		STDCALL mysql_connect(MYSQL *mysql, const char *host,
 				      const char *user, const char *passwd);
 int		STDCALL mysql_create_db(MYSQL *mysql, const char *DB);
 int		STDCALL mysql_drop_db(MYSQL *mysql, const char *DB);
+#define	 mysql_reload(mysql) mysql_refresh((mysql),REFRESH_GRANT)
+#define HAVE_MYSQL_REAL_CONNECT
 #endif
 
-#define HAVE_MYSQL_REAL_CONNECT
+/*
+  The following functions are mainly exported because of mysqlbinlog;
+  They are not for general usage
+*/
+
+int simple_command(MYSQL *mysql,enum enum_server_command command,
+		   const char *arg, ulong length, my_bool skipp_check);
+ulong net_safe_read(MYSQL* mysql);
 
 #ifdef	__cplusplus
 }

include/mysql_com.h

@@ -108,11 +108,12 @@ typedef struct st_vio Vio;
 
 typedef struct st_net {
   Vio* vio;
+  unsigned char *buff,*buff_end,*write_pos,*read_pos;
   my_socket fd;					/* For Perl DBI/dbd */
+  unsigned long max_packet;
   int fcntl;
-  unsigned char *buff,*buff_end,*write_pos,*read_pos;
+  unsigned int last_errno,timeout,pkt_nr,compress_pkt_nr;
   char last_error[MYSQL_ERRMSG_SIZE];
-  unsigned int last_errno,max_packet,timeout,pkt_nr;
   unsigned char error;
   my_bool return_errno,compress;
   /*
@@ -120,14 +121,14 @@ typedef struct st_net {
     command ( as in LOAD TABLE ... FROM MASTER ),
     and do not want to confuse the client with OK at the wrong time
   */
-  my_bool no_send_ok;
   unsigned long remain_in_buf,length, buf_length, where_b;
   unsigned int *return_status;
   unsigned char reading_or_writing;
   char save_char;
+  my_bool no_send_ok;
 } NET;
 
-#define packet_error ((unsigned int) -1)
+#define packet_error (~(unsigned long) 0)
 
 enum enum_field_types { FIELD_TYPE_DECIMAL, FIELD_TYPE_TINY,
 			FIELD_TYPE_SHORT,  FIELD_TYPE_LONG,

libmysql/libmysql.c

@@ -316,11 +316,11 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
 ** or packet is an error message
 *****************************************************************************/
 
-uint
+ulong
 net_safe_read(MYSQL *mysql)
 {
   NET *net= &mysql->net;
-  uint len=0;
+  ulong len=0;
   init_sigpipe_variables
 
   /* Don't give sigpipe errors if the client doesn't want them */
@@ -338,7 +338,7 @@ net_safe_read(MYSQL *mysql)
 		     CR_NET_PACKET_TOO_LARGE:
 		     CR_SERVER_LOST);
     strmov(net->last_error,ER(net->last_errno));
-    return(packet_error);
+    return (packet_error);
   }
   if (net->read_pos[0] == 255)
   {
@@ -349,7 +349,7 @@ net_safe_read(MYSQL *mysql)
       pos+=2;
       len-=2;
       (void) strmake(net->last_error,(char*) pos,
-		     min(len,sizeof(net->last_error)-1));
+		     min((uint) len,(uint) sizeof(net->last_error)-1));
     }
     else
     {
@@ -440,7 +440,7 @@ static void free_rows(MYSQL_DATA *cur)
 
 int
 simple_command(MYSQL *mysql,enum enum_server_command command, const char *arg,
-	       uint length, my_bool skipp_check)
+	       ulong length, my_bool skipp_check)
 {
   NET *net= &mysql->net;
   int result= -1;
@@ -671,8 +671,8 @@ mysql_free_result(MYSQL_RES *result)
       DBUG_PRINT("warning",("Not all rows in set were read; Ignoring rows"));
       for (;;)
       {
-	uint pkt_len;
-	if ((pkt_len=(uint) net_safe_read(result->handle)) == packet_error)
+	ulong pkt_len;
+	if ((pkt_len=net_safe_read(result->handle)) == packet_error)
 	  break;
 	if (pkt_len == 1 && result->handle->net.read_pos[0] == 254)
 	  break;				/* End of data */
@@ -866,7 +866,8 @@ unpack_fields(MYSQL_DATA *data,MEM_ROOT *alloc,uint fields,
   MYSQL_FIELD	*field,*result;
   DBUG_ENTER("unpack_fields");
 
-  field=result=(MYSQL_FIELD*) alloc_root(alloc,sizeof(MYSQL_FIELD)*fields);
+  field=result=(MYSQL_FIELD*) alloc_root(alloc,
+					 (uint) sizeof(MYSQL_FIELD)*fields);
   if (!result)
     DBUG_RETURN(0);
 
@@ -913,7 +914,7 @@ static MYSQL_DATA *read_rows(MYSQL *mysql,MYSQL_FIELD *mysql_fields,
   NET *net = &mysql->net;
   DBUG_ENTER("read_rows");
 
-  if ((pkt_len=(uint) net_safe_read(mysql)) == packet_error)
+  if ((pkt_len= net_safe_read(mysql)) == packet_error)
     DBUG_RETURN(0);
   if (!(result=(MYSQL_DATA*) my_malloc(sizeof(MYSQL_DATA),
 				       MYF(MY_WME | MY_ZEROFILL))))
@@ -1020,7 +1021,7 @@ read_one_row(MYSQL *mysql,uint fields,MYSQL_ROW row, ulong *lengths)
 
 /* perform query on master */
 int STDCALL mysql_master_query(MYSQL *mysql, const char *q,
-					unsigned int length)
+			       unsigned long length)
 {
   if (mysql_master_send_query(mysql, q, length))
     return 1;
@@ -1028,7 +1029,7 @@ int STDCALL mysql_master_query(MYSQL *mysql, const char *q,
 }
 
 int STDCALL mysql_master_send_query(MYSQL *mysql, const char *q,
-					unsigned int length)
+				    unsigned long length)
 {
   MYSQL*master = mysql->master;
   if (!length)
@@ -1042,7 +1043,7 @@ int STDCALL mysql_master_send_query(MYSQL *mysql, const char *q,
 
 /* perform query on slave */  
 int STDCALL mysql_slave_query(MYSQL *mysql, const char *q,
-					unsigned int length)
+			      unsigned long length)
 {
   if (mysql_slave_send_query(mysql, q, length))
     return 1;
@@ -1050,7 +1051,7 @@ int STDCALL mysql_slave_query(MYSQL *mysql, const char *q,
 }
 
 int STDCALL mysql_slave_send_query(MYSQL *mysql, const char *q,
-					unsigned int length)
+				   unsigned long length)
 {
   MYSQL* last_used_slave, *slave_to_use = 0;
   
@@ -1271,7 +1272,7 @@ STDCALL mysql_rpl_query_type(const char* q, int len)
        case 'c':  /* create or check */
 	 return tolower(q[1]) == 'h' ? MYSQL_RPL_ADMIN : MYSQL_RPL_MASTER ;
        case 's': /* select or show */
-	 return tolower(q[1] == 'h') ? MYSQL_RPL_ADMIN : MYSQL_RPL_SLAVE;
+	 return tolower(q[1]) == 'h' ? MYSQL_RPL_ADMIN : MYSQL_RPL_SLAVE;
        case 'f': /* flush */
        case 'r': /* repair */
        case 'g': /* grant */
@@ -1280,8 +1281,7 @@ STDCALL mysql_rpl_query_type(const char* q, int len)
 	 return MYSQL_RPL_SLAVE;
        }
   }
-
-  return 0;
+  return MYSQL_RPL_MASTER;		/* By default, send to master */
 }
 
 
@@ -1829,7 +1829,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
     mysql->db=my_strdup(db,MYF(MY_WME));
     db=0;
   }
-  if (my_net_write(net,buff,(uint) (end-buff)) || net_flush(net) ||
+  if (my_net_write(net,buff,(ulong) (end-buff)) || net_flush(net) ||
       net_safe_read(mysql) == packet_error)
     goto error;
   if (client_flag & CLIENT_COMPRESS)		/* We will use compression */
@@ -1935,7 +1935,7 @@ my_bool	STDCALL mysql_change_user(MYSQL *mysql, const char *user,
   pos=scramble(pos, mysql->scramble_buff, passwd,
 	       (my_bool) (mysql->protocol_version == 9));
   pos=strmov(pos+1,db ? db : "");
-  if (simple_command(mysql,COM_CHANGE_USER, buff,(uint) (pos-buff),0))
+  if (simple_command(mysql,COM_CHANGE_USER, buff,(ulong) (pos-buff),0))
     DBUG_RETURN(1);
 
   my_free(mysql->user,MYF(MY_ALLOW_ZERO_PTR));
@@ -1960,7 +1960,7 @@ mysql_select_db(MYSQL *mysql, const char *db)
   DBUG_ENTER("mysql_select_db");
   DBUG_PRINT("enter",("db: '%s'",db));
 
-  if ((error=simple_command(mysql,COM_INIT_DB,db,(uint) strlen(db),0)))
+  if ((error=simple_command(mysql,COM_INIT_DB,db,(ulong) strlen(db),0)))
     DBUG_RETURN(error);
   my_free(mysql->db,MYF(MY_ALLOW_ZERO_PTR));
   mysql->db=my_strdup(db,MYF(MY_WME));
@@ -2111,7 +2111,7 @@ STDCALL mysql_add_slave(MYSQL* mysql, const char* host,
 */  
 
 int STDCALL
-mysql_send_query(MYSQL* mysql, const char* query, uint length)
+mysql_send_query(MYSQL* mysql, const char* query, ulong length)
 {
   if (mysql->options.rpl_parse && mysql->rpl_pivot)
   {
@@ -2179,13 +2179,13 @@ get_info:
 						   CLIENT_LONG_FLAG))))
     DBUG_RETURN(-1);
   mysql->status=MYSQL_STATUS_GET_RESULT;
-  mysql->field_count=field_count;
+  mysql->field_count= (uint) field_count;
   DBUG_RETURN(0);
 }
 
 
 int STDCALL
-mysql_real_query(MYSQL *mysql, const char *query, uint length)
+mysql_real_query(MYSQL *mysql, const char *query, ulong length)
 {
   DBUG_ENTER("mysql_real_query");
   DBUG_PRINT("enter",("handle: %lx",mysql));
@@ -2276,8 +2276,9 @@ mysql_store_result(MYSQL *mysql)
     DBUG_RETURN(0);
   }
   mysql->status=MYSQL_STATUS_READY;		/* server is ready */
-  if (!(result=(MYSQL_RES*) my_malloc(sizeof(MYSQL_RES)+
-				      sizeof(ulong)*mysql->field_count,
+  if (!(result=(MYSQL_RES*) my_malloc((uint) (sizeof(MYSQL_RES)+
+					      sizeof(ulong) *
+					      mysql->field_count),
 				      MYF(MY_WME | MY_ZEROFILL))))
   {
     mysql->net.last_errno=CR_OUT_OF_MEMORY;
@@ -2433,7 +2434,7 @@ mysql_fetch_lengths(MYSQL_RES *res)
 	continue;
       }
       if (start)				/* Found end of prev string */
-	*prev_length= (uint) (*column-start-1);
+	*prev_length= (ulong) (*column-start-1);
       start= *column;
       prev_length=lengths;
     }
@@ -2534,7 +2535,7 @@ mysql_list_fields(MYSQL *mysql, const char *table, const char *wild)
   LINT_INIT(query);
 
   end=strmake(strmake(buff, table,128)+1,wild ? wild : "",128);
-  if (simple_command(mysql,COM_FIELD_LIST,buff,(uint) (end-buff),1) ||
+  if (simple_command(mysql,COM_FIELD_LIST,buff,(ulong) (end-buff),1) ||
       !(query = read_rows(mysql,(MYSQL_FIELD*) 0,6)))
     DBUG_RETURN(NULL);
 
@@ -2590,7 +2591,7 @@ mysql_create_db(MYSQL *mysql, const char *db)
 {
   DBUG_ENTER("mysql_createdb");
   DBUG_PRINT("enter",("db: %s",db));
-  DBUG_RETURN(simple_command(mysql,COM_CREATE_DB,db, (uint) strlen(db),0));
+  DBUG_RETURN(simple_command(mysql,COM_CREATE_DB,db, (ulong) strlen(db),0));
 }
 
 
@@ -2599,7 +2600,7 @@ mysql_drop_db(MYSQL *mysql, const char *db)
 {
   DBUG_ENTER("mysql_drop_db");
   DBUG_PRINT("enter",("db: %s",db));
-  DBUG_RETURN(simple_command(mysql,COM_DROP_DB,db,(uint) strlen(db),0));
+  DBUG_RETURN(simple_command(mysql,COM_DROP_DB,db,(ulong) strlen(db),0));
 }
 #endif
 

libmysql/net.c

@@ -31,6 +31,7 @@
 #include <winsock.h>
 #endif
 #include <my_global.h>
+#include "mysql_embed.h"
 #include <mysql_com.h>
 #include <violite.h>
 #include <my_sys.h>
@@ -89,7 +90,7 @@ extern ulong mysqld_net_retry_count;
 typedef my_bool thr_alarm_t;
 typedef my_bool ALARM;
 #define thr_alarm_init(A) (*(A))=0
-#define thr_alarm_in_use(A) (*(A)!= 0)
+#define thr_alarm_in_use(A) (*(A) != 0)
 #define thr_end_alarm(A)
 #define thr_alarm(A,B,C) local_thr_alarm((A),(B),(C))
 inline int local_thr_alarm(my_bool *A,int B __attribute__((unused)),ALARM *C __attribute__((unused)))
@@ -129,7 +130,7 @@ int my_net_init(NET *net, Vio* vio)
   net->no_send_ok = 0;
   net->error=0; net->return_errno=0; net->return_status=0;
   net->timeout=(uint) net_read_timeout;		/* Timeout for read */
-  net->pkt_nr=0;
+  net->pkt_nr=net->compress_pkt_nr=0;
   net->write_pos=net->read_pos = net->buff;
   net->last_error[0]=0;
   net->compress=0; net->reading_or_writing=0;
@@ -190,7 +191,7 @@ static my_bool net_realloc(NET *net, ulong length)
 void net_clear(NET *net)
 {
 #ifndef EXTRA_DEBUG
-  int count;
+  int count;					/* One may get 'unused' warn */
   bool is_blocking=vio_is_blocking(net->vio);
   if (is_blocking)
     vio_blocking(net->vio, FALSE);
@@ -204,7 +205,7 @@ void net_clear(NET *net)
       vio_blocking(net->vio, TRUE);
   }
 #endif /* EXTRA_DEBUG */
-  net->pkt_nr=0;				/* Ready for new command */
+  net->pkt_nr=net->compress_pkt_nr=0;		/* Ready for new command */
   net->write_pos=net->buff;
 }
 
@@ -217,9 +218,12 @@ int net_flush(NET *net)
   if (net->buff != net->write_pos)
   {
     error=net_real_write(net,(char*) net->buff,
-			 (uint) (net->write_pos - net->buff));
+			 (ulong) (net->write_pos - net->buff));
     net->write_pos=net->buff;
   }
+  /* Sync packet number if using compression */
+  if (net->compress)
+    net->pkt_nr=net->compress_pkt_nr;
   DBUG_RETURN(error);
 }
 
@@ -248,7 +252,7 @@ my_net_write(NET *net,const char *packet,ulong len)
   {
     const ulong z_size = MAX_THREE_BYTES;
     int3store(buff, z_size);
-    buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
+    buff[3]= net->pkt_nr++;
     if (net_write_buff(net, (char*) buff, NET_HEADER_SIZE) ||
 	net_write_buff(net, packet, z_size))
       return 1;
@@ -257,7 +261,7 @@ my_net_write(NET *net,const char *packet,ulong len)
   }
   /* Write last packet */
   int3store(buff,len);
-  buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
+  buff[3]= net->pkt_nr++;
   if (net_write_buff(net,(char*) buff,NET_HEADER_SIZE))
     return 1;
   return net_write_buff(net,packet,len);
@@ -275,7 +279,7 @@ my_net_write(NET *net,const char *packet,ulong len)
 int
 net_write_command(NET *net,uchar command,const char *packet,ulong len)
 {
-  uint length=len+1;				/* 1 extra byte for command */
+  ulong length=len+1;				/* 1 extra byte for command */
   uchar buff[NET_HEADER_SIZE+1];
   uint header_size=NET_HEADER_SIZE+1;
   buff[4]=command;				/* For first packet */
@@ -287,7 +291,7 @@ net_write_command(NET *net,uchar command,const char *packet,ulong len)
     do
     {
       int3store(buff, MAX_THREE_BYTES);
-      buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
+      buff[3]= net->pkt_nr++;
       if (net_write_buff(net,(char*) buff, header_size) ||
 	  net_write_buff(net,packet,len))
 	return 1;
@@ -299,7 +303,7 @@ net_write_command(NET *net,uchar command,const char *packet,ulong len)
     len=length;					/* Data left to be written */
   }
   int3store(buff,length);
-  buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
+  buff[3]= net->pkt_nr++;
   return test(net_write_buff(net,(char*) buff,header_size) ||
 	      net_write_buff(net,packet,len) || net_flush(net));
 }
@@ -312,7 +316,7 @@ net_write_command(NET *net,uchar command,const char *packet,ulong len)
 static int
 net_write_buff(NET *net,const char *packet,ulong len)
 {
-  uint left_length=(uint) (net->buff_end - net->write_pos);
+  ulong left_length=(ulong) (net->buff_end - net->write_pos);
 
   while (len > left_length)
   {
@@ -338,7 +342,7 @@ net_write_buff(NET *net,const char *packet,ulong len)
 int
 net_real_write(NET *net,const char *packet,ulong len)
 {
-  int length;
+  long int length;
   char *pos,*end;
   thr_alarm_t alarmed;
 #if !defined(__WIN__) && !defined(__EMX__) && !defined(OS2)
@@ -378,7 +382,7 @@ net_real_write(NET *net,const char *packet,ulong len)
     }
     int3store(&b[NET_HEADER_SIZE],complen);
     int3store(b,len);
-    b[3]=(uchar) (net->pkt_nr++);
+    b[3]=(uchar) (net->compress_pkt_nr++);
     len+= header_length;
     packet= (char*) b;
   }
@@ -396,7 +400,7 @@ net_real_write(NET *net,const char *packet,ulong len)
   pos=(char*) packet; end=pos+len;
   while (pos != end)
   {
-    if ((int) (length=vio_write(net->vio,pos,(int) (end-pos))) <= 0)
+    if ((long) (length=vio_write(net->vio,pos,(ulong) (end-pos))) <= 0)
     {
       my_bool interrupted = vio_should_retry(net->vio);
 #if (!defined(__WIN__) && !defined(__EMX__) && !defined(OS2))
@@ -496,7 +500,7 @@ static void my_net_skip_rest(NET *net, ulong remain, thr_alarm_t *alarmed)
     if ((int) (length=vio_read(net->vio,(char*) net->buff,remain)) <= 0L)
     {
       my_bool interrupted = vio_should_retry(net->vio);
-      if (!thr_got_alarm(alarmed) && interrupted)
+      if (!thr_got_alarm(&alarmed) && interrupted)
       {					/* Probably in MIT threads */
 	if (retry_count++ < RETRY_COUNT)
 	  continue;
@@ -516,7 +520,7 @@ static void my_net_skip_rest(NET *net, ulong remain, thr_alarm_t *alarmed)
   This function reallocates the net->buff buffer if necessary.
 */
 
-static uint
+static ulong
 my_real_read(NET *net, ulong *complen)
 {
   uchar *pos;
@@ -627,9 +631,9 @@ my_real_read(NET *net, ulong *complen)
 	  if (net->buff[net->where_b] != (uchar) 255)
 	  {
 	    DBUG_PRINT("error",
-		       ("Packets out of order (Found: %d, expected %d)",
+		       ("Packets out of order (Found: %d, expected %u)",
 			(int) net->buff[net->where_b + 3],
-			(uint) (uchar) net->pkt_nr));
+			net->pkt_nr));
 #ifdef EXTRA_DEBUG
 	    fprintf(stderr,"Packets out of order (Found: %d, expected %d)\n",
 		    (int) net->buff[net->where_b + 3],
@@ -642,7 +646,7 @@ my_real_read(NET *net, ulong *complen)
 #endif
 	  goto end;
 	}
-	net->pkt_nr++;
+	net->compress_pkt_nr= ++net->pkt_nr;
 #ifdef HAVE_COMPRESS
 	if (net->compress)
 	{
@@ -710,7 +714,7 @@ my_net_read(NET *net)
     if (len == MAX_THREE_BYTES)
     {
       /* First packet of a multi-packet.  Concatenate the packets */
-      int save_pos = net->where_b;
+      ulong save_pos = net->where_b;
       ulong total_length=0;
       do
       {
@@ -820,8 +824,8 @@ my_net_read(NET *net)
 
     net->read_pos=      net->buff+ first_packet_offset + NET_HEADER_SIZE;
     net->buf_length=    buf_length;
-    net->remain_in_buf= buf_length - start_of_packet;
-    len = ((uint) (start_of_packet - first_packet_offset) - NET_HEADER_SIZE -
+    net->remain_in_buf= (ulong) (buf_length - start_of_packet);
+    len = ((ulong) (start_of_packet - first_packet_offset) - NET_HEADER_SIZE -
            multi_byte_packet);
     net->save_char= net->read_pos[len];	/* Must be saved */
     net->read_pos[len]=0;		/* Safeguard for mysql_use_result */

libmysqld/examples/Makefile.am

@@ -26,7 +26,7 @@ LDADD =	$(top_builddir)/libmysqld/libmysqld.la \
 mysqltest_DEPENDENCIES = ../libmysqld.la
 mysqltest_SOURCES =	mysqltest.c
 
-mysql_SOURCES = mysql.cc readline.cc sql_string.cc completion_hash.cc \
+mysql_SOURCES = mysql.cc readline.cc completion_hash.cc \
                 my_readline.h sql_string.h completion_hash.h
 mysql_LDADD = @readline_link@ @TERMCAP_LIB@ $(LDADD)
 

mysql-test/mysql-test-run.sh

@@ -166,6 +166,8 @@ while test $# -gt 0; do
       ;;  
     --big*)			# Actually --big-test
       EXTRA_MYSQL_TEST_OPT="$EXTRA_MYSQL_TEST_OPT $1" ;;
+    --compress)
+      EXTRA_MYSQL_TEST_OPT="$EXTRA_MYSQL_TEST_OPT $1" ;;
     --sleep=*)
       EXTRA_MYSQL_TEST_OPT="$EXTRA_MYSQL_TEST_OPT $1"
       SLEEP_TIME=`$ECHO "$1" | $SED -e "s;--sleep=;;"`

mysys/mf_casecnv.c

@@ -35,7 +35,7 @@ void caseup_str(my_string str)
   if (use_mb(default_charset_info))
   {
     register uint32 l;
-    register char *end=str+(uint) strlen(str);
+    register char *end=str+strlen(str);
     while (*str)
     {
       if ((l=my_ismbchar(default_charset_info, str,end))) str+=l;
@@ -56,7 +56,7 @@ void casedn_str(my_string str)
   if (use_mb(default_charset_info))
   {
     register uint32 l;
-    register char *end=str+(uint) strlen(str);
+    register char *end=str+strlen(str);
     while (*str)
     {
       if ((l=my_ismbchar(default_charset_info, str,end))) str+=l;
@@ -155,7 +155,7 @@ int my_strcasecmp(const char *s, const char *t)
   if (use_mb(default_charset_info))
   {
     register uint32 l;
-    register const char *end=s+(uint) strlen(s);
+    register const char *end=s+strlen(s);
     while (s<end)
     {
       if ((l=my_ismbchar(default_charset_info, s,end)))

mysys/mf_tempfile.c

@@ -90,9 +90,10 @@ File create_temp_file(char *to, const char *dir, const char *prefix,
     uint pfx_len;
     File org_file;
 
-    pfx_len=(strmov(strnmov(prefix_buff,
-			    prefix ? prefix : "tmp.",
-			    sizeof(prefix_buff)-7),"XXXXXX") - prefix_buff);
+    pfx_len= (uint) (strmov(strnmov(prefix_buff,
+				    prefix ? prefix : "tmp.",
+				    sizeof(prefix_buff)-7),"XXXXXX") -
+		     prefix_buff);
     if (!dir && ! (dir =getenv("TMPDIR")))
       dir=P_tmpdir;
     if (strlen(dir)+ pfx_len > FN_REFLEN-2)

scripts/make_binary_distribution.sh

@@ -88,7 +88,7 @@ do
   fi
 done
 
-for i in libmysql/.libs/libmysqlclient.a libmysql/.libs/libmysqlclient.so* libmysql/libmysqlclient.* libmysql_r/.libs/libmysqlclient_r.a libmysql_r/.libs/libmysqlclient_r.so* libmysql_r/libmysqlclient_r.* mysys/libmysys.a strings/libmystrings.a dbug/libdbug.a $BASE/lib
+for i in libmysql/.libs/libmysqlclient.a libmysql/.libs/libmysqlclient.so* libmysql/libmysqlclient.* libmysql_r/.libs/libmysqlclient_r.a libmysql_r/.libs/libmysqlclient_r.so* libmysql_r/libmysqlclient_r.* mysys/libmysys.a strings/libmystrings.a dbug/libdbug.a libmysqld/.libs/libmysqld.a libmysqld/.libs/libmysqld.so* libmysqld/libmysqld.a libmysqld/libmysqld.a
 do
   if [ -f $i ]
   then

sql-bench/server-cfg.sh

@@ -73,7 +73,7 @@ sub get_server
   { $server= new db_interbase($host,$database); }
   else
   {
-      die "Unknown sql server name used: $name\nUse one of: Access, Adabas, AdabasD, Empress, FrontBase, Oracle, Informix, DB2, mSQL, Mimer, MS-SQL, MySQL, Pg, Solid or Sybase.\nIf the connection is done trough ODBC the name must end with _ODBC\n";
+      die "Unknown sql server name used: $name\nUse one of: Access, Adabas, AdabasD, Empress, FrontBase, Oracle, Informix, InterBase, DB2, mSQL, Mimer, MS-SQL, MySQL, Pg, Solid or Sybase.\nIf the connection is done trough ODBC the name must end with _ODBC\n";
   }
   if ($name =~ /_ODBC$/i || defined($odbc) && $odbc)
   {
@@ -2962,7 +2962,7 @@ sub new
   bless $self;
 
   $self->{'cmp_name'}		= "interbase";
-  $self->{'data_source'}	= "DBI:InterBase:database=$database";
+  $self->{'data_source'}	= "DBI:InterBase:database=$database:ib_dialect=3";
   $self->{'limits'}		= \%limits;
   $self->{'smds'}		= \%smds;
   $self->{'blob'}		= "blob";

sql/item.h

@@ -81,6 +81,7 @@ public:
   virtual void split_sum_func(List<Item> &fields) {}
   virtual bool get_date(TIME *ltime,bool fuzzydate);
   virtual bool get_time(TIME *ltime);
+  virtual bool is_null() { return 0; }
 };
 
 
@@ -130,6 +131,7 @@ public:
   Field *tmp_table_field() { return result_field; }
   bool get_date(TIME *ltime,bool fuzzydate);  
   bool get_time(TIME *ltime);  
+  bool is_null() { return field->is_null(); }
 };
 
 
@@ -150,6 +152,7 @@ public:
   bool send(String *str);
   bool basic_const_item() const { return 1; }
   Item *new_item() { return new Item_null(name); }
+  bool is_null() { return 1; }
 };
 
 
@@ -383,6 +386,7 @@ public:
   void copy();
   table_map used_tables() const { return (table_map) 1L; }
   bool const_item() const { return 0; }
+  bool is_null() { return null_value; }
 };
 
 

sql/item_cmpfunc.cc

@@ -1197,20 +1197,12 @@ longlong Item_cond_or::val_int()
 
 longlong Item_func_isnull::val_int()
 {
-  if (internal_result_type == REAL_RESULT)
-    (void) args[0]->val();
-  else
-    (void) args[0]->val_int();
-  return (args[0]->null_value) ? 1 : 0;
+  return args[0]->is_null() ? 1: 0;
 }
 
 longlong Item_func_isnotnull::val_int()
 {
-  if (internal_result_type == REAL_RESULT)
-    (void) args[0]->val();
-  else
-    (void) args[0]->val_int();
-  return !(args[0]->null_value) ? 1 : 0;
+  return args[0]->is_null() ? 0 : 1;
 }
 
 

sql/item_cmpfunc.h

@@ -46,6 +46,7 @@ public:
   virtual enum Functype rev_functype() const { return UNKNOWN_FUNC; }
   bool have_rev_func() const { return rev_functype() != UNKNOWN_FUNC; }
   void print(String *str) { Item_func::print_op(str); }
+  bool is_null() { return test(args[0]->is_null() || args[1]->is_null()); }
 };
 
 
@@ -429,7 +430,6 @@ class Item_func_in :public Item_int_func
 
 class Item_func_isnull :public Item_bool_func
 {
-  enum Item_result internal_result_type;
 public:
   Item_func_isnull(Item *a) :Item_bool_func(a) {}
   longlong val_int();
@@ -438,7 +438,6 @@ public:
   {
     decimals=0; max_length=1; maybe_null=0;
     Item_func_isnull::update_used_tables();
-    internal_result_type=args[0]->result_type();
   }
   const char *func_name() const { return "isnull"; }
   /* Optimize case of not_null_column IS NULL */
@@ -457,7 +456,6 @@ public:
 
 class Item_func_isnotnull :public Item_bool_func
 {
-  enum Item_result internal_result_type;
 public:
   Item_func_isnotnull(Item *a) :Item_bool_func(a) {}
   longlong val_int();
@@ -465,7 +463,6 @@ public:
   void fix_length_and_dec()
   {
     decimals=0; max_length=1; maybe_null=0;
-    internal_result_type=args[0]->result_type();
   }
   const char *func_name() const { return "isnotnull"; }
   optimize_type select_optimize() const { return OPTIMIZE_NULL; }

sql/item_func.cc

@@ -209,7 +209,6 @@ void Item_func::fix_num_length_and_dec()
   max_length=float_length(decimals);
 }
 
-
 String *Item_int_func::val_str(String *str)
 {
   longlong nr=val_int();

sql/item_func.h

@@ -119,6 +119,7 @@ public:
   {
     return (null_value=args[0]->get_time(ltime));
   }
+  bool is_null() { (void) val_int(); return null_value; }
   friend class udf_handler;
 };
 
@@ -147,6 +148,7 @@ public:
   longlong val_int() { return (longlong) val(); }
   enum Item_result result_type () const { return hybrid_type; }
   void fix_length_and_dec() { fix_num_length_and_dec(); }
+  bool is_null() { (void) val(); return null_value; }
 };
 
 
@@ -161,6 +163,7 @@ class Item_num_op :public Item_func
   enum Item_result result_type () const { return hybrid_type; }
   void fix_length_and_dec() { fix_num_length_and_dec(); find_num_type(); }
   void find_num_type(void);
+  bool is_null() { (void) val(); return null_value; }
 };
 
 

sql/mysql_priv.h

@@ -508,7 +508,7 @@ void sql_print_error(const char *format,...)
 extern uint32 server_id;
 extern char *mysql_data_home,server_version[SERVER_VERSION_LENGTH],
 	    max_sort_char, mysql_real_data_home[];
-extern my_string mysql_unix_port,mysql_tmpdir;
+extern my_string mysql_tmpdir;
 extern const char *first_keyword, *localhost, *delayed_user;
 extern ulong refresh_version,flush_version, thread_id,query_id,opened_tables,
 	     created_tmp_tables, created_tmp_disk_tables,
@@ -522,7 +522,7 @@ extern ulong filesort_merge_passes;
 extern ulong select_range_check_count, select_range_count, select_scan_count;
 extern ulong select_full_range_join_count,select_full_join_count,
 			 slave_open_temp_tables;
-extern uint test_flags,select_errors,mysql_port,ha_open_options;
+extern uint test_flags,select_errors,ha_open_options;
 extern ulong thd_startup_options, slow_launch_threads, slow_launch_time;
 extern time_t start_time;
 extern const char *command_name[];

sql/net_serv.cc

@@ -41,7 +41,6 @@
 #include <signal.h>
 #include <errno.h>
 #include <sys/types.h>
-#include <assert.h>
 
 #ifdef MYSQL_SERVER
 ulong max_allowed_packet=65536;
@@ -91,7 +90,7 @@ extern ulong mysqld_net_retry_count;
 typedef my_bool thr_alarm_t;
 typedef my_bool ALARM;
 #define thr_alarm_init(A) (*(A))=0
-#define thr_alarm_in_use(A) (*(A))
+#define thr_alarm_in_use(A) (*(A) != 0)
 #define thr_end_alarm(A)
 #define thr_alarm(A,B,C) local_thr_alarm((A),(B),(C))
 inline int local_thr_alarm(my_bool *A,int B __attribute__((unused)),ALARM *C __attribute__((unused)))
@@ -131,7 +130,7 @@ int my_net_init(NET *net, Vio* vio)
   net->no_send_ok = 0;
   net->error=0; net->return_errno=0; net->return_status=0;
   net->timeout=(uint) net_read_timeout;		/* Timeout for read */
-  net->pkt_nr=0;
+  net->pkt_nr=net->compress_pkt_nr=0;
   net->write_pos=net->read_pos = net->buff;
   net->last_error[0]=0;
   net->compress=0; net->reading_or_writing=0;
@@ -192,7 +191,7 @@ static my_bool net_realloc(NET *net, ulong length)
 void net_clear(NET *net)
 {
 #ifndef EXTRA_DEBUG
-  int count;					// One may get 'unused' warning
+  int count;					/* One may get 'unused' warn */
   bool is_blocking=vio_is_blocking(net->vio);
   if (is_blocking)
     vio_blocking(net->vio, FALSE);
@@ -206,7 +205,7 @@ void net_clear(NET *net)
       vio_blocking(net->vio, TRUE);
   }
 #endif /* EXTRA_DEBUG */
-  net->pkt_nr=0;				/* Ready for new command */
+  net->pkt_nr=net->compress_pkt_nr=0;		/* Ready for new command */
   net->write_pos=net->buff;
 }
 
@@ -219,9 +218,12 @@ int net_flush(NET *net)
   if (net->buff != net->write_pos)
   {
     error=net_real_write(net,(char*) net->buff,
-			 (uint) (net->write_pos - net->buff));
+			 (ulong) (net->write_pos - net->buff));
     net->write_pos=net->buff;
   }
+  /* Sync packet number if using compression */
+  if (net->compress)
+    net->pkt_nr=net->compress_pkt_nr;
   DBUG_RETURN(error);
 }
 
@@ -250,7 +252,7 @@ my_net_write(NET *net,const char *packet,ulong len)
   {
     const ulong z_size = MAX_THREE_BYTES;
     int3store(buff, z_size);
-    buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
+    buff[3]= net->pkt_nr++;
     if (net_write_buff(net, (char*) buff, NET_HEADER_SIZE) ||
 	net_write_buff(net, packet, z_size))
       return 1;
@@ -259,7 +261,7 @@ my_net_write(NET *net,const char *packet,ulong len)
   }
   /* Write last packet */
   int3store(buff,len);
-  buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
+  buff[3]= net->pkt_nr++;
   if (net_write_buff(net,(char*) buff,NET_HEADER_SIZE))
     return 1;
   return net_write_buff(net,packet,len);
@@ -277,7 +279,7 @@ my_net_write(NET *net,const char *packet,ulong len)
 int
 net_write_command(NET *net,uchar command,const char *packet,ulong len)
 {
-  uint length=len+1;				/* 1 extra byte for command */
+  ulong length=len+1;				/* 1 extra byte for command */
   uchar buff[NET_HEADER_SIZE+1];
   uint header_size=NET_HEADER_SIZE+1;
   buff[4]=command;				/* For first packet */
@@ -289,7 +291,7 @@ net_write_command(NET *net,uchar command,const char *packet,ulong len)
     do
     {
       int3store(buff, MAX_THREE_BYTES);
-      buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
+      buff[3]= net->pkt_nr++;
       if (net_write_buff(net,(char*) buff, header_size) ||
 	  net_write_buff(net,packet,len))
 	return 1;
@@ -301,7 +303,7 @@ net_write_command(NET *net,uchar command,const char *packet,ulong len)
     len=length;					/* Data left to be written */
   }
   int3store(buff,length);
-  buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
+  buff[3]= net->pkt_nr++;
   return test(net_write_buff(net,(char*) buff,header_size) ||
 	      net_write_buff(net,packet,len) || net_flush(net));
 }
@@ -314,7 +316,7 @@ net_write_command(NET *net,uchar command,const char *packet,ulong len)
 static int
 net_write_buff(NET *net,const char *packet,ulong len)
 {
-  uint left_length=(uint) (net->buff_end - net->write_pos);
+  ulong left_length=(ulong) (net->buff_end - net->write_pos);
 
   while (len > left_length)
   {
@@ -340,10 +342,10 @@ net_write_buff(NET *net,const char *packet,ulong len)
 int
 net_real_write(NET *net,const char *packet,ulong len)
 {
-  int length;
+  long int length;
   char *pos,*end;
   thr_alarm_t alarmed;
-#if !defined(__WIN__)
+#if !defined(__WIN__) && !defined(__EMX__) && !defined(OS2)
   ALARM alarm_buff;
 #endif
   uint retry_count=0;
@@ -380,7 +382,7 @@ net_real_write(NET *net,const char *packet,ulong len)
     }
     int3store(&b[NET_HEADER_SIZE],complen);
     int3store(b,len);
-    b[3]=(uchar) (net->pkt_nr++);
+    b[3]=(uchar) (net->compress_pkt_nr++);
     len+= header_length;
     packet= (char*) b;
   }
@@ -398,7 +400,7 @@ net_real_write(NET *net,const char *packet,ulong len)
   pos=(char*) packet; end=pos+len;
   while (pos != end)
   {
-    if ((int) (length=vio_write(net->vio,pos,(int) (end-pos))) <= 0)
+    if ((long) (length=vio_write(net->vio,pos,(ulong) (end-pos))) <= 0)
     {
       my_bool interrupted = vio_should_retry(net->vio);
 #if (!defined(__WIN__) && !defined(__EMX__) && !defined(OS2))
@@ -499,7 +501,7 @@ static void my_net_skip_rest(NET *net, ulong remain, thr_alarm_t *alarmed)
     {
       my_bool interrupted = vio_should_retry(net->vio);
       if (!thr_got_alarm(&alarmed) && interrupted)
-      {						/* Probably in MIT threads */
+      {					/* Probably in MIT threads */
 	if (retry_count++ < RETRY_COUNT)
 	  continue;
       }
@@ -518,7 +520,7 @@ static void my_net_skip_rest(NET *net, ulong remain, thr_alarm_t *alarmed)
   This function reallocates the net->buff buffer if necessary.
 */
 
-static uint
+static ulong
 my_real_read(NET *net, ulong *complen)
 {
   uchar *pos;
@@ -629,9 +631,9 @@ my_real_read(NET *net, ulong *complen)
 	  if (net->buff[net->where_b] != (uchar) 255)
 	  {
 	    DBUG_PRINT("error",
-		       ("Packets out of order (Found: %d, expected %d)",
+		       ("Packets out of order (Found: %d, expected %u)",
 			(int) net->buff[net->where_b + 3],
-			(uint) (uchar) net->pkt_nr));
+			net->pkt_nr));
 #ifdef EXTRA_DEBUG
 	    fprintf(stderr,"Packets out of order (Found: %d, expected %d)\n",
 		    (int) net->buff[net->where_b + 3],
@@ -644,7 +646,7 @@ my_real_read(NET *net, ulong *complen)
 #endif
 	  goto end;
 	}
-	net->pkt_nr++;
+	net->compress_pkt_nr= ++net->pkt_nr;
 #ifdef HAVE_COMPRESS
 	if (net->compress)
 	{
@@ -712,7 +714,7 @@ my_net_read(NET *net)
     if (len == MAX_THREE_BYTES)
     {
       /* First packet of a multi-packet.  Concatenate the packets */
-      int save_pos = net->where_b;
+      ulong save_pos = net->where_b;
       ulong total_length=0;
       do
       {
@@ -822,8 +824,8 @@ my_net_read(NET *net)
 
     net->read_pos=      net->buff+ first_packet_offset + NET_HEADER_SIZE;
     net->buf_length=    buf_length;
-    net->remain_in_buf= buf_length - start_of_packet;
-    len = ((uint) (start_of_packet - first_packet_offset) - NET_HEADER_SIZE -
+    net->remain_in_buf= (ulong) (buf_length - start_of_packet);
+    len = ((ulong) (start_of_packet - first_packet_offset) - NET_HEADER_SIZE -
            multi_byte_packet);
     net->save_char= net->read_pos[len];	/* Must be saved */
     net->read_pos[len]=0;		/* Safeguard for mysql_use_result */