Merge eagle.mysql.r18.ru:/home/vva/work/mysql.orig/clear/mysql-4.1

into eagle.mysql.r18.ru:/home/vva/work/BUG_2082/mysql-4.1

client/mysqltest.c

@@ -128,6 +128,8 @@ static CHARSET_INFO *charset_info= &my_charset_latin1;
 static int embedded_server_arg_count=0;
 static char *embedded_server_args[MAX_SERVER_ARGS];
 
+static my_bool display_result_vertically= FALSE;
+
 static const char *embedded_server_groups[] = {
   "server",
   "embedded",
@@ -213,6 +215,8 @@ Q_REQUIRE_VERSION,
 Q_ENABLE_WARNINGS, Q_DISABLE_WARNINGS,
 Q_ENABLE_INFO, Q_DISABLE_INFO,
 Q_EXEC, Q_DELIMITER,
+Q_DISPLAY_VERTICAL_RESULTS, Q_DISPLAY_HORISONTAL_RESULTS,
+Q_QUERY_VERTICAL, Q_QUERY_HORISONTAL,
 
 Q_UNKNOWN,			       /* Unknown command.   */
 Q_COMMENT,			       /* Comments, ignored. */
@@ -286,6 +290,10 @@ const char *command_names[]=
   "disable_info",
   "exec",
   "delimiter",
+  "vertical_results",
+  "horisontal_results",
+  "query_vertical",
+  "query_horisontal",
   0
 };
 
@@ -2110,6 +2118,7 @@ static void append_result(DYNAMIC_STRING *ds, MYSQL_RES *res)
 {
   MYSQL_ROW row;
   uint num_fields= mysql_num_fields(res);
+  MYSQL_FIELD *fields= !display_result_vertically ? 0 : mysql_fetch_fields(res);
   unsigned long *lengths;
   while ((row = mysql_fetch_row(res)))
   {
@@ -2130,10 +2139,21 @@ static void append_result(DYNAMIC_STRING *ds, MYSQL_RES *res)
 	val= "NULL";
 	len= 4;
       }
+      if (!display_result_vertically)
+      {
 	if (i)
 	  dynstr_append_mem(ds, "\t", 1);
 	replace_dynstr_append_mem(ds, val, len);
       }
+      else
+      {
+	dynstr_append(ds, fields[i].name);
+	dynstr_append_mem(ds, "\t", 1);
+	replace_dynstr_append_mem(ds, val, len);
+	dynstr_append_mem(ds, "\n", 1);
+      }
+    }
+    if (!display_result_vertically)
       dynstr_append_mem(ds, "\n", 1);
   }
   free_replace_column();
@@ -2275,10 +2295,12 @@ int run_query(MYSQL* mysql, struct st_query* q, int flags)
     if (!disable_result_log)
     {
       if (res)
+      {
+
+	if (!display_result_vertically)
 	{
 	  int num_fields= mysql_num_fields(res);
 	  MYSQL_FIELD *fields= mysql_fetch_fields(res);
-
 	  for (i = 0; i < num_fields; i++)
 	  {
 	    if (i)
@@ -2286,6 +2308,7 @@ int run_query(MYSQL* mysql, struct st_query* q, int flags)
 	    dynstr_append(ds, fields[i].name);
 	  }
 	  dynstr_append_mem(ds, "\n", 1);
+	}
 	append_result(ds, res);
       }
 
@@ -2557,12 +2580,37 @@ int main(int argc, char **argv)
 	strmake(delimiter, q->first_argument, sizeof(delimiter) - 1);
 	delimiter_length= strlen(delimiter);
 	break;
+      case Q_DISPLAY_VERTICAL_RESULTS: display_result_vertically= TRUE; break;
+      case Q_DISPLAY_HORISONTAL_RESULTS: 
+	display_result_vertically= FALSE; break;
       case Q_LET: do_let(q); break;
       case Q_EVAL_RESULT: eval_result = 1; break;
       case Q_EVAL:
 	if (q->query == q->query_buf)
 	  q->query= q->first_argument;
 	/* fall through */
+      case Q_QUERY_VERTICAL:
+      case Q_QUERY_HORISONTAL:
+      {
+	my_bool old_display_result_vertically= display_result_vertically;
+	if (!q->query[q->first_word_len])
+	{
+	  /* This happens when we use 'query_..' on it's own line */
+	  q_send_flag=1;
+	  break;
+	}
+	/* fix up query pointer if this is * first iteration for this line */
+	if (q->query == q->query_buf)
+	  q->query += q->first_word_len + 1;
+	switch(q->type)
+	{
+	case Q_QUERY_VERTICAL: display_result_vertically= TRUE; break;
+	case Q_QUERY_HORISONTAL: display_result_vertically= FALSE; break;
+	}
+	error |= run_query(&cur_con->mysql, q, QUERY_REAP|QUERY_SEND);
+	display_result_vertically= old_display_result_vertically;
+	break;
+      }
       case Q_QUERY:
       case Q_REAP:
       {

mysql-test/r/insert.result

@@ -86,3 +86,259 @@ use mysqltest;
 create table t1 (c int);
 insert into mysqltest.t1 set mysqltest.t1.c = '1';
 drop database mysqltest;
+use test;
+create table t1(
+`number          ` int auto_increment primary key,
+`original_value  ` varchar(50),
+`f_double        ` double,
+`f_float         ` float,
+`f_double_7_2    ` double(7,2),
+`f_float_4_3     ` float (4,3),
+`f_double_u      ` double unsigned,
+`f_float_u       ` float unsigned,
+`f_double_15_1_u ` double(15,1) unsigned,
+`f_float_3_1_u   ` float (3,1) unsigned
+);
+set @value= "aa";
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+Warnings:
+Warning	1265	Data truncated for column 'f_double        ' at row 1
+Warning	1265	Data truncated for column 'f_float         ' at row 1
+Warning	1265	Data truncated for column 'f_double_7_2    ' at row 1
+Warning	1265	Data truncated for column 'f_float_4_3     ' at row 1
+Warning	1265	Data truncated for column 'f_double_u      ' at row 1
+Warning	1265	Data truncated for column 'f_float_u       ' at row 1
+Warning	1265	Data truncated for column 'f_double_15_1_u ' at row 1
+Warning	1265	Data truncated for column 'f_float_3_1_u   ' at row 1
+select * from t1 where `number          `=last_insert_id();
+number          	1
+original_value  	aa
+f_double        	0
+f_float         	0
+f_double_7_2    	0.00
+f_float_4_3     	0.000
+f_double_u      	0
+f_float_u       	0
+f_double_15_1_u 	0.0
+f_float_3_1_u   	0.0
+set @value= "1aa";
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+Warnings:
+Warning	1265	Data truncated for column 'f_double        ' at row 1
+Warning	1265	Data truncated for column 'f_float         ' at row 1
+Warning	1265	Data truncated for column 'f_double_7_2    ' at row 1
+Warning	1265	Data truncated for column 'f_float_4_3     ' at row 1
+Warning	1265	Data truncated for column 'f_double_u      ' at row 1
+Warning	1265	Data truncated for column 'f_float_u       ' at row 1
+Warning	1265	Data truncated for column 'f_double_15_1_u ' at row 1
+Warning	1265	Data truncated for column 'f_float_3_1_u   ' at row 1
+select * from t1 where `number          `=last_insert_id();
+number          	2
+original_value  	1aa
+f_double        	1
+f_float         	1
+f_double_7_2    	1.00
+f_float_4_3     	1.000
+f_double_u      	1
+f_float_u       	1
+f_double_15_1_u 	1.0
+f_float_3_1_u   	1.0
+set @value= "aa1";
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+Warnings:
+Warning	1265	Data truncated for column 'f_double        ' at row 1
+Warning	1265	Data truncated for column 'f_float         ' at row 1
+Warning	1265	Data truncated for column 'f_double_7_2    ' at row 1
+Warning	1265	Data truncated for column 'f_float_4_3     ' at row 1
+Warning	1265	Data truncated for column 'f_double_u      ' at row 1
+Warning	1265	Data truncated for column 'f_float_u       ' at row 1
+Warning	1265	Data truncated for column 'f_double_15_1_u ' at row 1
+Warning	1265	Data truncated for column 'f_float_3_1_u   ' at row 1
+select * from t1 where `number          `=last_insert_id();
+number          	3
+original_value  	aa1
+f_double        	0
+f_float         	0
+f_double_7_2    	0.00
+f_float_4_3     	0.000
+f_double_u      	0
+f_float_u       	0
+f_double_15_1_u 	0.0
+f_float_3_1_u   	0.0
+set @value= "1e+1111111111a";
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+Warnings:
+Warning	1265	Data truncated for column 'f_double        ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double        ' at row 1
+Warning	1265	Data truncated for column 'f_float         ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float         ' at row 1
+Warning	1265	Data truncated for column 'f_double_7_2    ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_7_2    ' at row 1
+Warning	1265	Data truncated for column 'f_float_4_3     ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_4_3     ' at row 1
+Warning	1265	Data truncated for column 'f_double_u      ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_u      ' at row 1
+Warning	1265	Data truncated for column 'f_float_u       ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_u       ' at row 1
+Warning	1265	Data truncated for column 'f_double_15_1_u ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_15_1_u ' at row 1
+Warning	1265	Data truncated for column 'f_float_3_1_u   ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_3_1_u   ' at row 1
+select * from t1 where `number          `=last_insert_id();
+number          	4
+original_value  	1e+1111111111a
+f_double        	1.79769313486232e+308
+f_float         	3.40282e+38
+f_double_7_2    	99999.99
+f_float_4_3     	9.999
+f_double_u      	1.79769313486232e+308
+f_float_u       	3.40282e+38
+f_double_15_1_u 	99999999999999.9
+f_float_3_1_u   	99.9
+set @value= "-1e+1111111111a";
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+Warnings:
+Warning	1265	Data truncated for column 'f_double        ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double        ' at row 1
+Warning	1265	Data truncated for column 'f_float         ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float         ' at row 1
+Warning	1265	Data truncated for column 'f_double_7_2    ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_7_2    ' at row 1
+Warning	1265	Data truncated for column 'f_float_4_3     ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_4_3     ' at row 1
+Warning	1265	Data truncated for column 'f_double_u      ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_u      ' at row 1
+Warning	1265	Data truncated for column 'f_float_u       ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_u       ' at row 1
+Warning	1265	Data truncated for column 'f_double_15_1_u ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_15_1_u ' at row 1
+Warning	1265	Data truncated for column 'f_float_3_1_u   ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_3_1_u   ' at row 1
+select * from t1 where `number          `=last_insert_id();
+number          	5
+original_value  	-1e+1111111111a
+f_double        	-1.79769313486232e+308
+f_float         	-3.40282e+38
+f_double_7_2    	-99999.99
+f_float_4_3     	-9.999
+f_double_u      	0
+f_float_u       	0
+f_double_15_1_u 	0.0
+f_float_3_1_u   	0.0
+set @value= 1e+1111111111;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+Warnings:
+Warning	1264	Data truncated, out of range for column 'f_double        ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float         ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_7_2    ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_4_3     ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_u      ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_u       ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_15_1_u ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_3_1_u   ' at row 1
+select * from t1 where `number          `=last_insert_id();
+number          	6
+original_value  	inf
+f_double        	1.79769313486232e+308
+f_float         	3.40282e+38
+f_double_7_2    	99999.99
+f_float_4_3     	9.999
+f_double_u      	1.79769313486232e+308
+f_float_u       	3.40282e+38
+f_double_15_1_u 	99999999999999.9
+f_float_3_1_u   	99.9
+set @value= -1e+1111111111;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+Warnings:
+Warning	1264	Data truncated, out of range for column 'f_double        ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float         ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_7_2    ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_4_3     ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_u      ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_u       ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_15_1_u ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_3_1_u   ' at row 1
+select * from t1 where `number          `=last_insert_id();
+number          	7
+original_value  	-inf
+f_double        	-1.79769313486232e+308
+f_float         	-3.40282e+38
+f_double_7_2    	-99999.99
+f_float_4_3     	-9.999
+f_double_u      	0
+f_float_u       	0
+f_double_15_1_u 	0.0
+f_float_3_1_u   	0.0
+set @value= 1e+111;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+Warnings:
+Warning	1264	Data truncated, out of range for column 'f_float         ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_7_2    ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_4_3     ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_u       ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_15_1_u ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_3_1_u   ' at row 1
+select * from t1 where `number          `=last_insert_id();
+number          	8
+original_value  	1e+111
+f_double        	1e+111
+f_float         	3.40282e+38
+f_double_7_2    	99999.99
+f_float_4_3     	9.999
+f_double_u      	1e+111
+f_float_u       	3.40282e+38
+f_double_15_1_u 	99999999999999.9
+f_float_3_1_u   	99.9
+set @value= -1e+111;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+Warnings:
+Warning	1264	Data truncated, out of range for column 'f_float         ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_7_2    ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_4_3     ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_u      ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_u       ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_15_1_u ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_3_1_u   ' at row 1
+select * from t1 where `number          `=last_insert_id();
+number          	9
+original_value  	-1e+111
+f_double        	-1e+111
+f_float         	-3.40282e+38
+f_double_7_2    	-99999.99
+f_float_4_3     	-9.999
+f_double_u      	0
+f_float_u       	0
+f_double_15_1_u 	0.0
+f_float_3_1_u   	0.0
+set @value= 1;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+select * from t1 where `number          `=last_insert_id();
+number          	10
+original_value  	1
+f_double        	1
+f_float         	1
+f_double_7_2    	1.00
+f_float_4_3     	1.000
+f_double_u      	1
+f_float_u       	1
+f_double_15_1_u 	1.0
+f_float_3_1_u   	1.0
+set @value= -1;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+Warnings:
+Warning	1264	Data truncated, out of range for column 'f_double_u      ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_u       ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_double_15_1_u ' at row 1
+Warning	1264	Data truncated, out of range for column 'f_float_3_1_u   ' at row 1
+select * from t1 where `number          `=last_insert_id();
+number          	11
+original_value  	-1
+f_double        	-1
+f_float         	-1
+f_double_7_2    	-1.00
+f_float_4_3     	-1.000
+f_double_u      	0
+f_float_u       	0
+f_double_15_1_u 	0.0
+f_float_3_1_u   	0.0
+drop table t1;

mysql-test/r/mysqldump.result

@@ -46,6 +46,8 @@ UNLOCK TABLES;
 DROP TABLE t1;
 CREATE TABLE t1 (a double);
 INSERT INTO t1 VALUES (-9e999999);
+Warnings:
+Warning	1264	Data truncated, out of range for column 'a' at row 1
 
 /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT, CHARACTER_SET_CLIENT=utf8 */;
 /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;

mysql-test/t/insert.test

@@ -87,3 +87,67 @@ use mysqltest;
 create table t1 (c int);
 insert into mysqltest.t1 set mysqltest.t1.c = '1';
 drop database mysqltest;
+
+#
+# Test of wrong values for float data (bug #2082)
+#
+
+use test;
+create table t1(
+    `number          ` int auto_increment primary key,
+    `original_value  ` varchar(50),
+    `f_double        ` double,
+    `f_float         ` float,
+    `f_double_7_2    ` double(7,2),
+    `f_float_4_3     ` float (4,3),
+    `f_double_u      ` double unsigned,
+    `f_float_u       ` float unsigned,
+    `f_double_15_1_u ` double(15,1) unsigned,
+    `f_float_3_1_u   ` float (3,1) unsigned
+);
+
+set @value= "aa";
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+--query_vertical select * from t1 where `number          `=last_insert_id()
+
+set @value= "1aa";
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+--query_vertical select * from t1 where `number          `=last_insert_id()
+
+set @value= "aa1";
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+--query_vertical select * from t1 where `number          `=last_insert_id()
+
+set @value= "1e+1111111111a";
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+--query_vertical select * from t1 where `number          `=last_insert_id()
+
+set @value= "-1e+1111111111a";
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+--query_vertical select * from t1 where `number          `=last_insert_id()
+
+set @value= 1e+1111111111;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+--query_vertical select * from t1 where `number          `=last_insert_id()
+
+set @value= -1e+1111111111;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+--query_vertical select * from t1 where `number          `=last_insert_id()
+
+set @value= 1e+111;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+--query_vertical select * from t1 where `number          `=last_insert_id()
+
+set @value= -1e+111;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+--query_vertical select * from t1 where `number          `=last_insert_id()
+
+set @value= 1;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+--query_vertical select * from t1 where `number          `=last_insert_id()
+
+set @value= -1;
+insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
+--query_vertical select * from t1 where `number          `=last_insert_id()
+
+drop table t1;

sql/field.cc

@@ -2271,13 +2271,18 @@ void Field_longlong::sql_type(String &res) const
 int Field_float::store(const char *from,uint len,CHARSET_INFO *cs)
 {
   int err;
-  Field_float::store(my_strntod(cs,(char*) from,len,(char**)NULL,&err));
-  if (err || current_thd->count_cuted_fields && !test_if_real(from,len,cs))
+  char *end;
+  double nr= my_strntod(cs,(char*) from,len,&end,&err);
+  if (!err && (!current_thd->count_cuted_fields || end-from==len))
+  {
+    return Field_float::store(nr);
+  }
+  else
   {
     set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_TRUNCATED);
+    Field_float::store(nr);
     return 1;
   }
-  return (err) ? 1 : 0;
 }
 
 
@@ -2285,28 +2290,48 @@ int Field_float::store(double nr)
 {
   float j;
   int error= 0;
-  if (dec < NOT_FIXED_DEC)
-    nr=floor(nr*log_10[dec]+0.5)/log_10[dec]; // To fixed point
-  if (unsigned_flag && nr < 0)
+
+  if (isnan(nr))
   {
+    j= 0;
+    set_null();
+    set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE);
+    error= 1;
+  }
+  else if (unsigned_flag && nr < 0)
+  {
+    j= 0;
     set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE);
-    nr=0;
     error= 1;
   }
-  if (nr < -FLT_MAX)
+  else
+  {
+    double max_value;
+    if (dec >= NOT_FIXED_DEC)
+    {
+      max_value= FLT_MAX;
+    }
+    else
+    {
+      max_value= (log_10[field_length]-1)/log_10[dec];
+      nr= floor(nr*log_10[dec]+0.5)/log_10[dec];
+    }
+    if (nr < -max_value)
     {
-    j= -FLT_MAX;
+      j= (float)-max_value;
       set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE);
       error= 1;
     }
-  else if (nr > FLT_MAX)
+    else if (nr > max_value)
     {
-    j=FLT_MAX;
+      j= (float)max_value;
       set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE);
       error= 1;
     }
     else
       j= (float) nr;
+  }
+  
 #ifdef WORDS_BIGENDIAN
   if (table->db_low_byte_first)
   {
@@ -2544,41 +2569,64 @@ void Field_float::sql_type(String &res) const
 int Field_double::store(const char *from,uint len,CHARSET_INFO *cs)
 {
   int err;
-  double j= my_strntod(cs,(char*) from,len,(char**)0,&err);
-  if (err || current_thd->count_cuted_fields && !test_if_real(from,len,cs))
-  {
-    set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_TRUNCATED);
-    err= 1;
-  }
-  if (unsigned_flag && j < 0)
+  char *end;
+  double nr= my_strntod(cs,(char*) from,len,&end,&err);  
+  if (!err && (!current_thd->count_cuted_fields || end-from==len))
   {
-    set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE);
-    j=0;
-    err= 1;
+    return Field_double::store(nr);
   }
-#ifdef WORDS_BIGENDIAN
-  if (table->db_low_byte_first)
+  else
   {
-    float8store(ptr,j);
+    set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_TRUNCATED);
+    Field_double::store(nr);
+    return 1;
   }
-  else
-#endif
-    doublestore(ptr,j);
-  return err;
 }
 
 
 int Field_double::store(double nr)
 {
   int error= 0;
-  if (dec < NOT_FIXED_DEC)
-    nr=floor(nr*log_10[dec]+0.5)/log_10[dec]; // To fixed point
-  if (unsigned_flag && nr < 0)
+
+  if (isnan(nr))
   {
+    nr= 0;
+    set_null();
+    set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE);
+    error= 1;
+  }
+  else if (unsigned_flag && nr < 0)
+  {
+    nr= 0;
     set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE);
-    nr=0;
     error= 1;
   }
+  else 
+  {
+    double max_value;
+    if (dec >= NOT_FIXED_DEC)
+    {
+      max_value= DBL_MAX;
+    }
+    else
+    {
+      max_value= (log_10[field_length]-1)/log_10[dec];
+      nr= floor(nr*log_10[dec]+0.5)/log_10[dec];
+    }
+    if (nr < -max_value)
+    {
+      nr= -max_value;
+      set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE);
+      error= 1;
+    }
+    else if (nr > max_value)
+    {
+      nr= max_value;
+      set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE);
+      error= 1;
+    }
+  }
+
 #ifdef WORDS_BIGENDIAN
   if (table->db_low_byte_first)
   {

strings/strtod.c

@@ -93,7 +93,7 @@ double my_strtod(const char *str, char **end)
         if (neg)
           result= 0.0;
         else
-          result= DBL_MAX;
+          result= DBL_MAX*10;
         goto done;
       }
       while (exp >= 100)
@@ -113,9 +113,6 @@ double my_strtod(const char *str, char **end)
   if (end)
     *end = (char *)str;
 
-  if (isinf(result))
-    result=DBL_MAX;
-
   return negative ? -result : result;
 }