4.1->5.0 merge

include/config-netware.h

@@ -118,15 +118,12 @@ extern "C" {
 /* do not use the extended time in LibC sys\stat.h */
 #define _POSIX_SOURCE
 
-/* Kernel call on NetWare that will only yield if our time slice is up */
-void kYieldIfTimeSliceUp(void);
-
 /* Some macros for portability */
 
 #define set_timespec(ABSTIME,SEC) { (ABSTIME).tv_sec=time(NULL)+(SEC); (ABSTIME).tv_nsec=0; }
 
 /* extra protection against CPU Hogs on NetWare */
-#define NETWARE_YIELD kYieldIfTimeSliceUp()
+#define NETWARE_YIELD pthread_yield()
 /* Screen mode for help texts */
 #define NETWARE_SET_SCREEN_MODE(A) setscreenmode(A)
 

mysql-test/r/create.result

@@ -641,3 +641,14 @@ create table if not exists t1 (a int);
 Warnings:
 Note	1050	Table 't1' already exists
 drop table t1;
+create table t1 (
+a varchar(112) charset utf8 collate utf8_bin not null,
+primary key (a)
+) select 'test' as a ;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(112) character set utf8 collate utf8_bin NOT NULL default '',
+  PRIMARY KEY  (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+drop table t1;

mysql-test/t/create.test

@@ -545,4 +545,12 @@ create table t1 (a int);
 create table if not exists t1 (a int);
 drop table t1;
 
+# BUG#14139
+create table t1 (
+  a varchar(112) charset utf8 collate utf8_bin not null,
+  primary key (a)
+) select 'test' as a ;
+show create table t1;
+drop table t1;
+
 # End of 4.1 tests

sql/field.cc

@@ -8186,8 +8186,20 @@ void Field_bit_as_char::sql_type(String &res) const
   Handling of field and create_field
 *****************************************************************************/
 
+/*
+  Convert create_field::length from number of characters to number of bytes
+
+  SYNOPSIS
+    create_field::create_length_to_internal_length()
+  
+  DESCRIPTION
+    Convert create_field::length from number of characters to number of bytes,
+    save original value in chars_length.
+*/
+
 void create_field::create_length_to_internal_length(void)
 {
+  chars_length= length;
   switch (sql_type) {
   case MYSQL_TYPE_TINY_BLOB:
   case MYSQL_TYPE_MEDIUM_BLOB:

sql/field.h

@@ -1368,6 +1368,11 @@ public:
   LEX_STRING comment;			// Comment for field
   Item	*def;				// Default value
   enum	enum_field_types sql_type;
+  /*
+    At various stages in execution this can be length of field in bytes or
+    max number of characters. 
+  */
+  ulong length;
   ulong length;
   uint  decimals, flags, pack_length, key_length;
   Field::utype unireg_check;

sql/sql_table.cc

@@ -839,7 +839,7 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
 	  sql_field->charset=		(dup_field->charset ?
 					 dup_field->charset :
 					 create_info->default_table_charset);
-	  sql_field->length=		dup_field->length;
+	  sql_field->length=		dup_field->chars_length;
           sql_field->pack_length=	dup_field->pack_length;
           sql_field->key_length=	dup_field->key_length;
 	  sql_field->create_length_to_internal_length();