Portability fixes

Don't define crc32 if we are not linking with gzip

.bzrignore

@@ -601,3 +601,4 @@ vio/test-ssl
 vio/test-sslclient
 vio/test-sslserver
 vio/viotest-ssl
+scripts/make_win_src_distribution

client/connect_test.c

@@ -16,7 +16,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include "my_global.h"
 #include "mysql.h"
 
 static void change_user(MYSQL *sock,const char *user, const char *password,

client/insert_test.c

@@ -16,7 +16,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include "my_global.h"
 #include "mysql.h"
 
 #define INSERT_QUERY "insert into test (name,num) values ('item %d', %d)"

client/select_test.c

@@ -19,7 +19,6 @@
 #endif
 #include <stdio.h>
 #include <stdlib.h>
-#include "my_global.h"
 #include "mysql.h"
 
 #define SELECT_QUERY "select name from test where num = %d"

cmd-line-utils/libedit/Makefile.am

@@ -22,7 +22,7 @@ noinst_HEADERS =	chared.h el.h histedit.h key.h \
 			parse.h refresh.h sig.h sys.h \
 			tokenizer.h compat.h compat_conf.h fgetln.h \
 			hist.h map.h prompt.h search.h \
-			strlcpy.h term.h tty.h
+			strlcpy.h libedit_term.h tty.h
 
 EXTRA_DIST = makelist
 

cmd-line-utils/libedit/el.h

@@ -96,7 +96,7 @@ typedef struct el_state_t {
 #include "tty.h"
 #include "prompt.h"
 #include "key.h"
-#include "term.h"
+#include "libedit_term.h"
 #include "refresh.h"
 #include "chared.h"
 #include "common.h"

cmd-line-utils/libedit/key.h

@@ -62,6 +62,10 @@ typedef struct el_key_t {
 #define	XK_NOD	2
 #define	XK_EXE	3
 
+#undef key_end
+#undef key_clear
+#undef key_print
+
 protected int		 key_init(EditLine *);
 protected void		 key_end(EditLine *);
 protected key_value_t	*key_map_cmd(EditLine *, int);

cmd-line-utils/libedit/makelist

@@ -87,6 +87,7 @@ case $FLAG in
     cat $FILES | $AWK '
 	BEGIN {
 	    printf("/* Automatically generated file, do not edit */\n");
+	    printf("#include \"compat.h\"\n");
 	    printf("#include \"sys.h\"\n#include \"el.h\"\n");
 	    printf("private const struct el_bindings_t el_func_help[] = {\n");
 	    low = "abcdefghijklmnopqrstuvwxyz_";
@@ -169,6 +170,7 @@ case $FLAG in
     cat $FILES | $AWK '/el_action_t/ { print $3 }' | sort | $AWK '
 	BEGIN {
 	    printf("/* Automatically generated file, do not edit */\n");
+	    printf("#include \"compat.h\"\n");
 	    printf("#include \"sys.h\"\n#include \"el.h\"\n");
 	    printf("private const el_func_t el_func[] = {");
 	    maxlen = 80;

cmd-line-utils/libedit/read.c

@@ -55,6 +55,10 @@ private int	read_preread(EditLine *);
 private int	read_getcmd(EditLine *, el_action_t *, char *);
 private int	read_char(EditLine *, char *);
 
+#ifndef MIN
+#define MIN(A,B) ((A) < (B) ? (A) : (B))
+#endif
+
 #ifdef DEBUG_EDIT
 private void
 read_debug(EditLine *el)

cmd-line-utils/libedit/readline.c

@@ -52,6 +52,9 @@
 #include "sys.h"
 #include "el.h"
 #include "fcns.h"		/* for EL_NUM_FCNS */
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
 
 /* for rl_complete() */
 #define	TAB		'\r'
@@ -389,7 +392,7 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
 
 	*result = NULL;
 
-	cmd = alloca(cmdlen + 1);
+	cmd = (char*) alloca(cmdlen + 1);
 	(void) strncpy(cmd, command, cmdlen);
 	cmd[cmdlen] = 0;
 
@@ -422,7 +425,7 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
 					return (-1);
 				prefix = 0;
 			}
-			search = alloca(len + 1);
+			search = (char*) alloca(len + 1);
 			(void) strncpy(search, &cmd[idx], len);
 			search[len] = '\0';
 
@@ -662,7 +665,7 @@ history_expand(char *str, char **output)
 
 	if (str[0] == history_subst_char) {
 		/* ^foo^foo2^ is equivalent to !!:s^foo^foo2^ */
-		temp = alloca(4 + strlen(str) + 1);
+		temp = (char*) alloca(4 + strlen(str) + 1);
 		temp[0] = temp[1] = history_expansion_char;
 		temp[2] = ':';
 		temp[3] = 's';
@@ -1456,7 +1459,7 @@ rl_complete_internal(int what_to_do)
 		ctemp--;
 
 	len = li->cursor - ctemp;
-	temp = alloca(len + 1);
+	temp = (char*) alloca(len + 1);
 	(void) strncpy(temp, ctemp, len);
 	temp[len] = '\0';
 

cmd-line-utils/libedit/readline/readline.h

@@ -41,7 +41,7 @@
 #include <sys/types.h>
 #if HAVE_SYS_CDEFS_H
 #include <sys/cdefs.h>
-#else
+#endif
 #ifndef __BEGIN_DECLS
 #if defined(__cplusplus)
 #define __BEGIN_DECLS   extern "C" {
@@ -51,7 +51,6 @@
 #define __END_DECLS
 #endif
 #endif
-#endif
 
 /* list of readline stuff supported by editline library's readline wrapper */
 

cmd-line-utils/libedit/sig.c

@@ -115,9 +115,9 @@ sig_init(EditLine *el)
 #undef	_DO
 	    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
 
-#define	SIGSIZE (sizeof(sighdl) / sizeof(sighdl[0]) * sizeof(sig_t))
+#define	SIGSIZE (sizeof(sighdl) / sizeof(sighdl[0]) * sizeof(libedit_sig_t))
 
-	el->el_signal = (sig_t *) el_malloc(SIGSIZE);
+	el->el_signal = (el_signal_t) el_malloc(SIGSIZE);
 	if (el->el_signal == NULL)
 		return (-1);
 	for (i = 0; sighdl[i] != -1; i++)
@@ -157,7 +157,7 @@ sig_set(EditLine *el)
 	    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
 
 	for (i = 0; sighdl[i] != -1; i++) {
-		sig_t s;
+		libedit_sig_t s;
 		/* This could happen if we get interrupted */
 		if ((s = signal(sighdl[i], sig_handler)) != sig_handler)
 			el->el_signal[i] = s;

cmd-line-utils/libedit/sig.h

@@ -62,7 +62,9 @@
 	_DO(SIGCONT)	\
 	_DO(SIGWINCH)
 
-typedef sig_t	*el_signal_t;
+typedef RETSIGTYPE (*libedit_sig_t)();
+typedef libedit_sig_t *el_signal_t;
+
 
 protected void	sig_end(EditLine*);
 protected int	sig_init(EditLine*);

cmd-line-utils/libedit/term.c

@@ -43,13 +43,19 @@
  *	   We have to declare a static variable here, since the
  *	   termcap putchar routine does not take an argument!
  */
+
 #include "sys.h"
 #include <stdio.h>
 #include <signal.h>
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
+#if defined(HAVE_TERMCAP_H)
 #include <termcap.h>
+#elif defined(HAVE_CURSES_H) && defined(HAVE_TERM_H) /* For HPUX11 */
+#include <curses.h>
+#include <term.h>
+#endif
 #include <sys/types.h>
 #include <sys/ioctl.h>
 
@@ -891,7 +897,7 @@ term_set(EditLine *el, const char *term)
 
 	memset(el->el_term.t_cap, 0, TC_BUFSIZE);
 
-	i = tgetent(el->el_term.t_cap, term);
+	i = tgetent(el->el_term.t_cap, (char*) term);
 
 	if (i <= 0) {
 		if (i == -1)
@@ -921,7 +927,7 @@ term_set(EditLine *el, const char *term)
 		Val(T_co) = tgetnum("co");
 		Val(T_li) = tgetnum("li");
 		for (t = tstr; t->name != NULL; t++)
-			term_alloc(el, t, tgetstr(t->name, &area));
+			term_alloc(el, t, tgetstr((char*) t->name, &area));
 	}
 
 	if (Val(T_co) < 2)
@@ -1061,6 +1067,8 @@ term_reset_arrow(EditLine *el)
 	static const char stOH[] = {033, 'O', 'H', '\0'};
 	static const char stOF[] = {033, 'O', 'F', '\0'};
 
+	term_init_arrow(el);			/* Init arrow struct */
+
 	key_add(el, strA, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
 	key_add(el, strB, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
 	key_add(el, strC, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
@@ -1421,7 +1429,7 @@ term_echotc(EditLine *el, int argc __attribute__((unused)), const char **argv)
 			break;
 		}
 	if (t->name == NULL)
-		scap = tgetstr(*argv, &area);
+		scap = tgetstr((char*) *argv, &area);
 	if (!scap || scap[0] == '\0') {
 		if (!silent)
 			(void) fprintf(el->el_errfile,

heap/_check.c

@@ -163,8 +163,8 @@ static int check_one_rb_key(HP_INFO *info, uint keynr, ulong records,
     {
       memcpy(&recpos, key + (*keydef->get_key_length)(keydef,key), sizeof(byte*));
       key_length= hp_rb_make_key(keydef, info->recbuf, recpos, 0);
-      if (ha_key_cmp(keydef->seg, info->recbuf, key, key_length, 
-		     SEARCH_FIND | SEARCH_SAME, &not_used))
+      if (ha_key_cmp(keydef->seg, (uchar*) info->recbuf, (uchar*) key,
+		     key_length, SEARCH_FIND | SEARCH_SAME, &not_used))
       {
 	error= 1;
 	DBUG_PRINT("error",("Record in wrong link:  key: %d  Record: %lx\n", 

heap/hp_hash.c

@@ -35,7 +35,8 @@ ha_rows hp_rb_records_in_range(HP_INFO *info, int inx, const byte *start_key,
   custom_arg.search_flag= SEARCH_FIND | SEARCH_SAME;
   if (start_key)
   {
-    custom_arg.key_length= hp_rb_pack_key(keyinfo, info->recbuf, start_key, 
+    custom_arg.key_length= hp_rb_pack_key(keyinfo, (uchar*) info->recbuf,
+					  (uchar*) start_key, 
 					  start_key_len);
     start_pos= tree_record_pos(rb_tree, info->recbuf, start_search_flag, 
 			       &custom_arg);
@@ -47,8 +48,8 @@ ha_rows hp_rb_records_in_range(HP_INFO *info, int inx, const byte *start_key,
   
   if (end_key)
   {
-    custom_arg.key_length= hp_rb_pack_key(keyinfo, info->recbuf, end_key,
-					  end_key_len);
+    custom_arg.key_length= hp_rb_pack_key(keyinfo, (uchar*) info->recbuf,
+					  (uchar*) end_key, end_key_len);
     end_pos= tree_record_pos(rb_tree, info->recbuf, end_search_flag, 
 			     &custom_arg);
   }
@@ -370,7 +371,8 @@ int hp_rec_key_cmp(HP_KEYDEF *keydef, const byte *rec1, const byte *rec2)
     }
     if (seg->type == HA_KEYTYPE_TEXT)
     {
-      if (my_strnncoll(seg->charset,rec1+seg->start,seg->length,rec2+seg->start,seg->length))
+      if (my_strnncoll(seg->charset,(uchar*) rec1+seg->start,seg->length,
+		       (uchar*) rec2+seg->start,seg->length))
 	return 1;
     }
     else
@@ -402,7 +404,8 @@ int hp_key_cmp(HP_KEYDEF *keydef, const byte *rec, const byte *key)
     }
     if (seg->type == HA_KEYTYPE_TEXT)
     {
-      if (my_strnncoll(seg->charset,rec+seg->start,seg->length,key,seg->length))
+      if (my_strnncoll(seg->charset,(uchar*) rec+seg->start, seg->length,
+		       (uchar*) key, seg->length))
 	return 1;
     }
     else

heap/hp_rkey.c

@@ -38,7 +38,8 @@ int heap_rkey(HP_INFO *info, byte *record, int inx, const byte *key,
 
     custom_arg.keyseg= info->s->keydef[inx].seg;
     custom_arg.key_length= info->lastkey_len= 
-			hp_rb_pack_key(keyinfo, info->recbuf, key, key_len);
+      hp_rb_pack_key(keyinfo, (uchar*) info->recbuf,
+		     (uchar*) key, key_len);
     custom_arg.search_flag= SEARCH_FIND | SEARCH_SAME;
     /* for next rkey() after deletion */
     if (find_flag == HA_READ_AFTER_KEY)

include/my_global.h

@@ -110,6 +110,26 @@
 #define __STDC_EXT__ 1          /* To get large file support on hpux */
 #endif
 
+/*
+  Fix warnings on HPUX11
+  There is something really strange with HPUX11 include files as you get
+  error about wrongly declared symbols or missing defines if you don't
+  do the following:
+ */
+#if !defined(_XOPEN_SOURCE_EXTENDED) && ! defined(__cplusplus)
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+
+/* Fix type of socklen as this is depending on the above define */
+#ifdef HPUX11
+#undef SOCKET_SIZE_TYPE
+#ifdef _XOPEN_SOURCE_EXTENDED
+#define SOCKET_SIZE_TYPE socklen_t
+#else
+#define SOCKET_SIZE_TYPE int
+#endif /* _XOPEN_SOURCE_EXTENDED */
+#endif /* HPUX11 */
+
 #if defined(THREAD) && !defined(__WIN__) && !defined(OS2)
 #ifndef _POSIX_PTHREAD_SEMANTICS
 #define _POSIX_PTHREAD_SEMANTICS /* We want posix threads */

libmysql/libmysql.c

@@ -4293,7 +4293,7 @@ static void store_param_str(NET *net, MYSQL_BIND *param)
 static void store_param_null(NET *net, MYSQL_BIND *param)
 {
   uint pos= param->param_number;
-  (uchar) net->buff[pos/8]|=  (1 << pos & 7);
+  net->buff[pos/8]|=  (uchar) (1 << (pos & 7));
 }
 
 

mysql-test/r/union.result

@@ -230,3 +230,36 @@ id_master	id	text1	text2
 1	3	NULL	bar3
 1	4	foo4	bar4
 drop table if exists t1,t2;
+create table t1 (a int not null primary key auto_increment, b int, key(b));
+create table t2 (a int not null primary key auto_increment, b int);
+insert into t1 (b) values (1),(2),(2),(3);
+insert into t2 (b) values (10),(11),(12),(13);
+explain (select * from t1 where a=1) union (select * from t2 where a=1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	const	PRIMARY	PRIMARY	4	const	1	
+2	UNION	t2	const	PRIMARY	PRIMARY	4	const	1	
+(select * from t1 where a=5) union (select * from t2 where a=1);
+a	b
+1	10
+(select * from t1 where a=5 and a=6) union (select * from t2 where a=1);
+a	b
+1	10
+(select t1.a,t1.b from t1,t2 where t1.a=5) union (select * from t2 where a=1);
+a	b
+1	10
+(select * from t1 where a=1) union (select t1.a,t2.a from t1,t2 where t1.a=t2.a);
+a	b
+1	1
+2	2
+3	3
+4	4
+explain (select * from t1 where a=1 and b=10) union (select t1.a,t2.a from t1,t2 where t1.a=t2.a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+2	UNION	t1	index	PRIMARY	PRIMARY	4	NULL	4	Using index
+2	UNION	t2	index	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
+explain (select * from t1 where a=1) union (select * from t1 where b=1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	const	PRIMARY	PRIMARY	4	const	1	
+2	UNION	t1	ref	b	b	5	const	1	Using where
+drop table t1,t2;

mysql-test/t/union.test

@@ -124,3 +124,20 @@ INSERT INTO t2 (id, id_master, text1, text2) VALUES("4", "1",
 SELECT 1 AS id_master, 1 AS id, NULL AS text1, 'ABCDE' AS text2 UNION SELECT id_master, t2.id, text1, text2 FROM t1 LEFT JOIN t2 ON t1.id = t2.id_master;
 SELECT 1 AS id_master, 1 AS id, 'ABCDE' AS text1, 'ABCDE' AS text2 UNION SELECT id_master, t2.id, text1, text2 FROM t1 LEFT JOIN t2 ON t1.id = t2.id_master;
 drop table if exists t1,t2;
+
+#
+# Test of bug when using the same table multiple times
+#
+create table t1 (a int not null primary key auto_increment, b int, key(b));
+create table t2 (a int not null primary key auto_increment, b int);
+insert into t1 (b) values (1),(2),(2),(3);
+insert into t2 (b) values (10),(11),(12),(13);
+
+explain (select * from t1 where a=1) union (select * from t2 where a=1);
+(select * from t1 where a=5) union (select * from t2 where a=1);
+(select * from t1 where a=5 and a=6) union (select * from t2 where a=1);
+(select t1.a,t1.b from t1,t2 where t1.a=5) union (select * from t2 where a=1);
+(select * from t1 where a=1) union (select t1.a,t2.a from t1,t2 where t1.a=t2.a);
+explain (select * from t1 where a=1 and b=10) union (select t1.a,t2.a from t1,t2 where t1.a=t2.a);
+explain (select * from t1 where a=1) union (select * from t1 where b=1);
+drop table t1,t2;

sql/gen_lex_hash.cc

@@ -93,7 +93,7 @@ static struct my_option my_long_options[] =
 
 struct hash_lex_struct
 {
-  char first_char;
+  int first_char;
   char last_char;
   union{
     hash_lex_struct *char_tails;
@@ -121,18 +121,20 @@ void insert_into_hash(hash_lex_struct *root, const char *name,
 {
   hash_lex_struct *end, *cur, *tails;
 
-  if (!root->first_char){
+  if (!root->first_char)
+  {
     root->first_char= -1;
     root->iresult= index;
     return;
   }
 
-  if (root->first_char==-1){
+  if (root->first_char == -1)
+  {
     int index2= root->iresult;
-    const char *name2= 
-      (index2<0 ? sql_functions[-index2-1] : symbols[index2]).name + len_from_begin;
-    root->first_char= name2[0];
-    root->last_char= root->first_char;
+    const char *name2= (index2 < 0 ? sql_functions[-index2-1] :
+			symbols[index2]).name + len_from_begin;
+    root->first_char= (int) (uchar) name2[0];
+    root->last_char= (char) root->first_char;
     tails= (hash_lex_struct*)malloc(sizeof(hash_lex_struct));
     root->char_tails= tails;
     tails->first_char= -1;
@@ -141,7 +143,8 @@ void insert_into_hash(hash_lex_struct *root, const char *name,
 
   size_t real_size= (root->last_char-root->first_char+1);
 
-  if (root->first_char>(*name)){
+  if (root->first_char>(*name))
+  {
     size_t new_size= root->last_char-(*name)+1;
     if (new_size<real_size) printf("error!!!!\n");
     tails= root->char_tails;
@@ -152,10 +155,11 @@ void insert_into_hash(hash_lex_struct *root, const char *name,
     end= tails + new_size - real_size;
     for (cur= tails; cur<end; cur++)
       cur->first_char= 0;
-    root->first_char= (*name);
+    root->first_char= (int) (uchar) *name;
   }
 
-  if (root->last_char<(*name)){
+  if (root->last_char<(*name))
+  {
     size_t new_size= (*name)-root->first_char+1;
     if (new_size<real_size) printf("error!!!!\n");
     tails= root->char_tails;
@@ -168,10 +172,11 @@ void insert_into_hash(hash_lex_struct *root, const char *name,
     root->last_char= (*name);
   }
 
-  insert_into_hash (root->char_tails+(*name)-root->first_char,
+  insert_into_hash(root->char_tails+(*name)-root->first_char,
 		   name+1,len_from_begin+1,index,function);
 }
 
+
 hash_lex_struct *root_by_len= 0;
 int max_len=0;
 
@@ -235,20 +240,22 @@ void add_struct_to_map(hash_lex_struct *st)
   st->ithis= size_hash_map/4;
   size_hash_map+= 4;
   hash_map= (char*)realloc((char*)hash_map,size_hash_map);
-  hash_map[size_hash_map-4]= st->first_char==-1 ? 0 : st->first_char;
-  hash_map[size_hash_map-3]= 
-    st->first_char==-1 || st->first_char==0 ? 0 : st->last_char;
-  if (st->first_char==-1)
+  hash_map[size_hash_map-4]= (char) (st->first_char == -1 ? 0 :
+				     st->first_char);
+  hash_map[size_hash_map-3]= (char) (st->first_char == -1 ||
+				     st->first_char == 0 ? 0 : st->last_char);
+  if (st->first_char == -1)
   {
     hash_map[size_hash_map-2]= ((unsigned int)(int16)st->iresult)&255;
     hash_map[size_hash_map-1]= ((unsigned int)(int16)st->iresult)>>8;
   }
-  else if (st->first_char==0)
+  else if (st->first_char == 0)
   {
     hash_map[size_hash_map-2]= ((unsigned int)(int16)array_elements(symbols))&255;
     hash_map[size_hash_map-1]= ((unsigned int)(int16)array_elements(symbols))>>8;
   }
-};
+}
+
 
 void add_structs_to_map(hash_lex_struct *st, int len)
 {
@@ -256,28 +263,36 @@ void add_structs_to_map(hash_lex_struct *st, int len)
   for (cur= st; cur<end; cur++)
     add_struct_to_map(cur);
   for (cur= st; cur<end; cur++)
-    if (cur->first_char && cur->first_char!=-1)
+  {
+    if (cur->first_char && cur->first_char != -1)
       add_structs_to_map(cur->char_tails,cur->last_char-cur->first_char+1);
+  }
 }
 
 void set_links(hash_lex_struct *st, int len)
 {
   hash_lex_struct *cur, *end= st+len;
   for (cur= st; cur<end; cur++)
-    if (cur->first_char!=0 && cur->first_char!=-1){
+  {
+    if (cur->first_char != 0 && cur->first_char != -1)
+    {
       int ilink= cur->char_tails->ithis;
       hash_map[cur->ithis*4+2]= ilink%256;
       hash_map[cur->ithis*4+3]= ilink/256;
       set_links(cur->char_tails,cur->last_char-cur->first_char+1);
     }
+  }
 }
 
+
 void print_hash_map(const char *name)
 {
-  printf("uchar %s[%d]= {\n",name,size_hash_map);
   char *cur;
   int i;
-  for (i=0, cur= hash_map; i<size_hash_map; i++, cur++){
+
+  printf("uchar %s[%d]= {\n",name,size_hash_map);
+  for (i=0, cur= hash_map; i<size_hash_map; i++, cur++)
+  {
     switch(i%4){
     case 0: case 1:
       if (!*cur)
@@ -292,6 +307,7 @@ void print_hash_map(const char *name)
   printf("};\n");
 }
 
+
 void print_find_structs()
 {
   add_structs_to_map(root_by_len,max_len);
@@ -308,9 +324,10 @@ void print_find_structs()
   print_hash_map("symbols_map");
 }
 
+
 static void usage(int version)
 {
-  printf("%s  Ver 3.5 Distrib %s, for %s (%s)\n",
+  printf("%s  Ver 3.6 Distrib %s, for %s (%s)\n",
 	 my_progname, MYSQL_SERVER_VERSION, SYSTEM_TYPE, MACHINE_TYPE);
   if (version)
     return;
@@ -322,6 +339,7 @@ and you are welcome to modify and redistribute it under the GPL license\n");
   my_print_help(my_long_options);
 }
 
+
 extern "C" my_bool
 get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
 	       char *argument __attribute__((unused)))
@@ -338,6 +356,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
   return 0;
 }
 
+
 static int get_options(int argc, char **argv)
 {
   int ho_error;
@@ -353,6 +372,7 @@ static int get_options(int argc, char **argv)
   return(0);
 }
 
+
 int check_dup_symbols(SYMBOL *s1, SYMBOL *s2)
 {
   if (s1->length!=s2->length || strncmp(s1->name,s2->name,s1->length))
@@ -367,6 +387,7 @@ your lex.h has duplicate definition for a symbol \"%s\"\n\n";
   return 1;
 }
 
+
 int check_duplicates()
 {
   SYMBOL *cur1, *cur2, *s_end, *f_end;
@@ -377,21 +398,29 @@ int check_duplicates()
   for (cur1= symbols; cur1<s_end; cur1++)
   {
     for (cur2= cur1+1; cur2<s_end; cur2++)
+    {
       if (check_dup_symbols(cur1,cur2))
 	return 1;
+    }
     for (cur2= sql_functions; cur2<f_end; cur2++)
+    {
       if (check_dup_symbols(cur1,cur2))
 	return 1;
     }
+  }
 
   for (cur1= sql_functions; cur1<f_end; cur1++)
+  {
     for (cur2= cur1+1; cur2< f_end; cur2++)
+    {
       if (check_dup_symbols(cur1,cur2))
 	return 1;
-
+    }
+  }
   return 0;
 }
 
+
 int main(int argc,char **argv)
 {
   MY_INIT(argv[0]);
@@ -443,7 +472,8 @@ int main(int argc,char **argv)
     for(;;){\n\
       register uchar first_char= (uchar)cur_struct;\n\
 \n\
-      if (first_char==0){\n\
+      if (first_char == 0)\n\
+      {\n\
         register int16 ires= (int16)(cur_struct>>16);\n\
         if (ires==array_elements(symbols)) return 0;\n\
         register SYMBOL *res;\n\

sql/gstream.h

@@ -26,7 +26,7 @@ class GTextReadStream
     numeric,
     l_bra,
     r_bra,
-    comma,
+    comma
   };
 
   GTextReadStream(const char *buffer, int size)

sql/item_create.cc

@@ -103,10 +103,13 @@ Item *create_func_cot(Item* a)
 			   new Item_func_tan(a));
 }
 
+
+#ifdef HAVE_COMPRESS
 Item *create_func_crc32(Item* a)
 {
   return new Item_func_crc32(a);
 }
+#endif
 
 Item *create_func_date_format(Item* a,Item *b)
 {

sql/item_create.h

@@ -32,7 +32,9 @@ Item *create_func_connection_id(void);
 Item *create_func_conv(Item* a, Item *b, Item *c);
 Item *create_func_cos(Item* a);
 Item *create_func_cot(Item* a);
+#ifdef HAVE_COMPRESS
 Item *create_func_crc32(Item* a);
+#endif
 Item *create_func_date_format(Item* a,Item *b);
 Item *create_func_dayname(Item* a);
 Item *create_func_dayofmonth(Item* a);

sql/item_func.cc

@@ -27,7 +27,9 @@
 #include <hash.h>
 #include <time.h>
 #include <ft_global.h>
+#ifdef HAVE_COMPRESS
 #include <zlib.h>
+#endif
 
 /* return TRUE if item is a constant */
 
@@ -965,6 +967,8 @@ longlong Item_func_min_max::val_int()
   return value;
 }
 
+
+#ifdef HAVE_COMPRESS
 longlong Item_func_crc32::val_int()
 {
   String *res=args[0]->val_str(&value);
@@ -976,6 +980,7 @@ longlong Item_func_crc32::val_int()
   null_value=0;
   return (longlong) crc32(0L, (Bytef*)res->ptr(), res->length());
 }
+#endif /* HAVE_COMPRESS */
 
 
 longlong Item_func_length::val_int()

sql/item_func.h

@@ -549,6 +549,8 @@ class Item_func_max :public Item_func_min_max
   const char *func_name() const { return "greatest"; }
 };
 
+
+#ifdef HAVE_COMPRESS
 class Item_func_crc32 :public Item_int_func
 {
   String value;
@@ -558,7 +560,7 @@ class Item_func_crc32 :public Item_int_func
   const char *func_name() const { return "crc32"; }
   void fix_length_and_dec() { max_length=10; }
 };
-
+#endif
 
 class Item_func_length :public Item_int_func
 {

sql/lex.h

@@ -448,7 +448,9 @@ static SYMBOL sql_functions[] = {
   { "COUNT",		SYM(COUNT_SYM),0,0},
   { "COS",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_cos)},
   { "COT",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_cot)},
+#ifdef HAVE_COMPRESS
   { "CRC32",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_crc32)},
+#endif
   { "CROSSES",		SYM(FUNC_ARG2),0,CREATE_FUNC(create_func_crosses)},
   { "CURDATE",		SYM(CURDATE),0,0},
   { "CURTIME",		SYM(CURTIME),0,0},

sql/sql_show.cc

@@ -483,7 +483,6 @@ int mysqld_extend_show_tables(THD *thd,const char *db,const char *wild)
   (void) sprintf(path,"%s/%s",mysql_data_home,db);
   (void) unpack_dirname(path,path);
   field_list.push_back(item=new Item_empty_string("Name",NAME_LEN));
-  item->maybe_null=1;
   field_list.push_back(item=new Item_empty_string("Type",10));
   item->maybe_null=1;
   field_list.push_back(item=new Item_empty_string("Row_format",10));