Merge mysql.com:/home/jimw/my/mysql-5.0-clean

into  mysql.com:/home/jimw/my/mysql-5.1-clean


client/mysqldump.c:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/unireg.h:
  Auto merged
mysql-test/r/mysqldump.result:
  Fix conflict
mysql-test/t/mysqldump.test:
  Fix conflict

client/mysqldump.c

@@ -2162,6 +2162,8 @@ static void dump_table(char *table, char *db)
       for (i = 0; i < mysql_num_fields(res); i++)
       {
         int is_blob;
+        ulong length= lengths[i];
+
 	if (!(field = mysql_fetch_field(res)))
 	{
 	  my_snprintf(query, QUERY_LENGTH,
@@ -2188,7 +2190,6 @@ static void dump_table(char *table, char *db)
                    field->type == MYSQL_TYPE_TINY_BLOB)) ? 1 : 0;
 	if (extended_insert)
 	{
-	  ulong length = lengths[i];
 	  if (i == 0)
 	    dynstr_set(&extended_row,"(");
 	  else
@@ -2278,19 +2279,19 @@ static void dump_table(char *table, char *db)
 	      {
 	        print_xml_tag1(md_result_file, "\t\t", "field name=",
 			      field->name, "");
-		print_quoted_xml(md_result_file, row[i], lengths[i]);
+		print_quoted_xml(md_result_file, row[i], length);
 		fputs("</field>\n", md_result_file);
 	      }
-	      else if (opt_hex_blob && is_blob)
+	      else if (opt_hex_blob && is_blob && length)
               {
                 /* sakaik got the idea to to provide blob's in hex notation. */
-                char *ptr= row[i], *end= ptr+ lengths[i];
+                char *ptr= row[i], *end= ptr + length;
                 fputs("0x", md_result_file);
                 for (; ptr < end ; ptr++)
 		  fprintf(md_result_file, "%02X", *((uchar *)ptr));
               }
               else
-                unescape(md_result_file, row[i], lengths[i]);
+                unescape(md_result_file, row[i], length);
 	    }
 	    else
 	    {

mysql-test/r/bdb.result

@@ -1891,3 +1891,17 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=BerkeleyDB DEFAULT CHARSET=latin1
 drop table t1;
 set storage_engine=MyISAM;
+create table t1 (a varchar(255) character set utf8,
+b varchar(255) character set utf8,
+c varchar(255) character set utf8,
+d varchar(255) character set utf8,
+key (a,b,c,d)) engine=bdb;
+drop table t1;
+create table t1 (a varchar(255) character set utf8,
+b varchar(255) character set utf8,
+c varchar(255) character set utf8,
+d varchar(255) character set utf8,
+e varchar(255) character set utf8,
+key (a,b,c,d,e)) engine=bdb;
+ERROR 42000: Specified key was too long; max key length is 3072 bytes
+End of 5.0 tests

mysql-test/r/func_equal.result

@@ -33,3 +33,12 @@ id	value
 select * from t1 where id <=> value or value<=>id;
 id	value
 drop table t1,t2;
+create table t1 (a bigint unsigned);
+insert into t1 values (4828532208463511553);
+select * from t1 where a = '4828532208463511553';
+a
+4828532208463511553
+select * from t1 where a in ('4828532208463511553');
+a
+4828532208463511553
+drop table t1;

mysql-test/r/innodb.result

@@ -2772,3 +2772,17 @@ insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
 drop table t1;
 drop table t2;
 commit;
+create table t1 (a varchar(255) character set utf8,
+b varchar(255) character set utf8,
+c varchar(255) character set utf8,
+d varchar(255) character set utf8,
+key (a,b,c,d)) engine=innodb;
+drop table t1;
+create table t1 (a varchar(255) character set utf8,
+b varchar(255) character set utf8,
+c varchar(255) character set utf8,
+d varchar(255) character set utf8,
+e varchar(255) character set utf8,
+key (a,b,c,d,e)) engine=innodb;
+ERROR 42000: Specified key was too long; max key length is 3072 bytes
+End of 5.0 tests

mysql-test/r/mysqldump.result

@@ -1696,6 +1696,75 @@ test.t1: Records: 1  Deleted: 0  Skipped: 0  Warnings: 0
 select * from t1;
 a	b
 Osnabrck	Kln
+drop table t1;
+create table t1 (a binary(1), b blob);
+insert into t1 values ('','');
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8 */;
+/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
+/*!40103 SET TIME_ZONE='+00:00' */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+DROP TABLE IF EXISTS `t1`;
+CREATE TABLE `t1` (
+  `a` binary(1) default NULL,
+  `b` blob
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+
+/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
+LOCK TABLES `t1` WRITE;
+INSERT INTO `t1` VALUES (0x00,'');
+UNLOCK TABLES;
+/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8 */;
+/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
+/*!40103 SET TIME_ZONE='+00:00' */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+DROP TABLE IF EXISTS `t1`;
+CREATE TABLE `t1` (
+  `a` binary(1) default NULL,
+  `b` blob
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+
+/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
+LOCK TABLES `t1` WRITE;
+INSERT INTO `t1` VALUES (0x00,'');
+UNLOCK TABLES;
+/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
 drop table t1;
 create table t1(a int);
 create view v1 as select * from t1;
@@ -2588,3 +2657,4 @@ DELIMITER ;
 /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
 
 DROP TRIGGER tr1;
+DROP TABLE t1;

mysql-test/t/bdb.test

@@ -974,3 +974,22 @@ drop table t1;
 
 # End varchar test
 eval set storage_engine=$default;
+
+#
+# Test that we can create a large key
+#
+create table t1 (a varchar(255) character set utf8,
+                 b varchar(255) character set utf8,
+                 c varchar(255) character set utf8,
+                 d varchar(255) character set utf8,
+                 key (a,b,c,d)) engine=bdb;
+drop table t1;
+--error ER_TOO_LONG_KEY
+create table t1 (a varchar(255) character set utf8,
+                 b varchar(255) character set utf8,
+                 c varchar(255) character set utf8,
+                 d varchar(255) character set utf8,
+                 e varchar(255) character set utf8,
+                 key (a,b,c,d,e)) engine=bdb;
+
+--echo End of 5.0 tests

mysql-test/t/func_equal.test

@@ -34,4 +34,13 @@ select * from t1 where value <=> value;
 select * from t1 where id <=> value or value<=>id;
 drop table t1,t2;
 
+#
+# Bug #12612: quoted bigint unsigned value and the use of "in" in where clause
+#
+create table t1 (a bigint unsigned);
+insert into t1 values (4828532208463511553);
+select * from t1 where a = '4828532208463511553';
+select * from t1 where a in ('4828532208463511553');
+drop table t1;
+
 # End of 4.1 tests

mysql-test/t/innodb.test

@@ -1751,3 +1751,22 @@ insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
 drop table t1;
 drop table t2;
 commit;
+
+#
+# Test that we can create a large (>1K) key
+#
+create table t1 (a varchar(255) character set utf8,
+                 b varchar(255) character set utf8,
+                 c varchar(255) character set utf8,
+                 d varchar(255) character set utf8,
+                 key (a,b,c,d)) engine=innodb;
+drop table t1;
+--error ER_TOO_LONG_KEY
+create table t1 (a varchar(255) character set utf8,
+                 b varchar(255) character set utf8,
+                 c varchar(255) character set utf8,
+                 d varchar(255) character set utf8,
+                 e varchar(255) character set utf8,
+                 key (a,b,c,d,e)) engine=innodb;
+
+--echo End of 5.0 tests

mysql-test/t/mysqldump.test

@@ -605,6 +605,7 @@ select * from t2 order by a;
 
 drop table t1, t2;
 drop database db1;
+
 #
 # Bug #9558 mysqldump --no-data db t1 t2 format still dumps data
 #
@@ -644,7 +645,7 @@ select '------ Testing with illegal table names ------' as test_sequence ;
 
 --error 6
 --exec $MYSQL_DUMP --compact --skip-comments mysqldump_test_db  "\\t1" 2>&1
-
+ 
 --error 6
 --exec $MYSQL_DUMP --compact --skip-comments mysqldump_test_db  "\\\\t1" 2>&1
 
@@ -685,6 +686,7 @@ drop table t1, t2, t3;
 drop database mysqldump_test_db;
 use test;
 
+
 #
 # Bug #9657 mysqldump xml ( -x ) does not format NULL fields correctly
 #
@@ -709,6 +711,16 @@ select * from t1;
 select * from t1;
 
 drop table t1;
+
+#
+# Bug #13318: Bad result with empty field and --hex-blob
+# 
+create table t1 (a binary(1), b blob);
+insert into t1 values ('','');
+--exec $MYSQL_DUMP --skip-comments --skip-extended-insert --hex-blob test t1
+--exec $MYSQL_DUMP --skip-comments --hex-blob test t1
+drop table t1;
+
 # End of 4.1 tests
 
 #
@@ -1035,3 +1047,4 @@ SET SQL_MODE = @old_sql_mode;
 --exec $MYSQL_DUMP --skip-comments --databases test
 
 DROP TRIGGER tr1;
+DROP TABLE t1;

sql/item_cmpfunc.cc

@@ -25,6 +25,8 @@
 #include <m_ctype.h>
 #include "sql_select.h"
 
+static bool convert_constant_item(THD *thd, Field *field, Item **item);
+
 static Item_result item_store_type(Item_result a,Item_result b)
 {
   if (a == STRING_RESULT || b == STRING_RESULT)
@@ -45,14 +47,37 @@ static void agg_result_type(Item_result *type, Item **items, uint nitems)
     type[0]= item_store_type(type[0], items[i]->result_type());
 }
 
-static void agg_cmp_type(Item_result *type, Item **items, uint nitems)
+
+static void agg_cmp_type(THD *thd, Item_result *type, Item **items, uint nitems)
 {
   uint i;
+  Field *field= NULL;
+  bool all_constant= TRUE;
+
+  /* If the first argument is a FIELD_ITEM, pull out the field. */
+  if (items[0]->type() == Item::FIELD_ITEM)
+    field=((Item_field *)items[0])->field;
+  /* But if it can't be compared as a longlong, we don't really care. */
+  if (field && !field->can_be_compared_as_longlong())
+    field= NULL;
+
   type[0]= items[0]->result_type();
-  for (i=1 ; i < nitems ; i++)
+  for (i= 1; i < nitems; i++)
+  {
     type[0]= item_cmp_type(type[0], items[i]->result_type());
+    if (field && !convert_constant_item(thd, field, &items[i]))
+      all_constant= FALSE;
+  }
+
+  /*
+    If we had a field that can be compared as a longlong, and all constant
+    items, then the aggregate result will be an INT_RESULT.
+  */
+  if (field && all_constant)
+    type[0]= INT_RESULT;
 }
 
+
 static void my_coll_agg_error(DTCollation &c1, DTCollation &c2,
                               const char *fname)
 {
@@ -1051,32 +1076,11 @@ void Item_func_between::fix_length_and_dec()
   */
   if (!args[0] || !args[1] || !args[2])
     return;
-  agg_cmp_type(&cmp_type, args, 3);
+  agg_cmp_type(thd, &cmp_type, args, 3);
+
   if (cmp_type == STRING_RESULT &&
       agg_arg_charsets(cmp_collation, args, 3, MY_COLL_CMP_CONV))
     return;
-
-  /*
-    Make a special ease of compare with date/time and longlong fields.
-    They are compared as integers, so for const item this time-consuming
-    conversion can be done only once, not for every single comparison
-  */
-  if (args[0]->type() == FIELD_ITEM)
-  {
-    Field *field=((Item_field*) args[0])->field;
-    if (!thd->is_context_analysis_only() &&
-        field->can_be_compared_as_longlong())
-    {
-      /*
-        The following can't be recoded with || as convert_constant_item
-        changes the argument
-      */
-      if (convert_constant_item(thd, field,&args[1]))
-	cmp_type=INT_RESULT;			// Works for all types.
-      if (convert_constant_item(thd, field,&args[2]))
-	cmp_type=INT_RESULT;			// Works for all types.
-    }
-  }
 }
 
 
@@ -1722,6 +1726,7 @@ void Item_func_case::fix_length_and_dec()
 {
   Item **agg;
   uint nagg;
+  THD *thd= current_thd;
   
   if (!(agg= (Item**) sql_alloc(sizeof(Item*)*(ncases+1))))
     return;
@@ -1753,7 +1758,7 @@ void Item_func_case::fix_length_and_dec()
     for (nagg= 0; nagg < ncases/2 ; nagg++)
       agg[nagg+1]= args[nagg*2];
     nagg++;
-    agg_cmp_type(&cmp_type, agg, nagg);
+    agg_cmp_type(thd, &cmp_type, agg, nagg);
     if ((cmp_type == STRING_RESULT) &&
         agg_arg_charsets(cmp_collation, agg, nagg, MY_COLL_CMP_CONV))
       return;
@@ -2346,7 +2351,7 @@ void Item_func_in::fix_length_and_dec()
   uint const_itm= 1;
   THD *thd= current_thd;
   
-  agg_cmp_type(&cmp_type, args, arg_count);
+  agg_cmp_type(thd, &cmp_type, args, arg_count);
 
   if (cmp_type == STRING_RESULT &&
       agg_arg_charsets(cmp_collation, args, arg_count, MY_COLL_CMP_CONV))

sql/unireg.h

@@ -53,11 +53,7 @@
 #define MAX_SYS_VAR_LENGTH 32
 #define MAX_KEY 64				/* Max used keys */
 #define MAX_REF_PARTS 16			/* Max parts used as ref */
-#if SIZEOF_CHARP > 4
-#define MAX_KEY_LENGTH 3072			/* max possible key, if 64 bits */
-#else
-#define MAX_KEY_LENGTH 1024			/* max possible key, if 32 bits */
-#endif
+#define MAX_KEY_LENGTH 3072			/* max possible key */
 #if SIZEOF_OFF_T > 4
 #define MAX_REFLENGTH 8				/* Max length for record ref */
 #else