Merge abotchkov@bk-internal.mysql.com:/home/bk/mysql-5.0

into deer.(none):/home/hf/work/mysql-5.0.12267

mysql-test/r/func_math.result

@@ -170,3 +170,30 @@ insert into t1 values (1);
 select rand(i) from t1;
 ERROR HY000: Incorrect arguments to RAND
 drop table t1;
+set sql_mode='traditional';
+select ln(-1);
+ln(-1)
+NULL
+Warnings:
+Error	1365	Division by 0
+select log10(-1);
+log10(-1)
+NULL
+Warnings:
+Error	1365	Division by 0
+select log2(-1);
+log2(-1)
+NULL
+Warnings:
+Error	1365	Division by 0
+select log(2,-1);
+log(2,-1)
+NULL
+Warnings:
+Error	1365	Division by 0
+select log(-2,1);
+log(-2,1)
+NULL
+Warnings:
+Error	1365	Division by 0
+set sql_mode='';

mysql-test/r/gis.result

@@ -680,3 +680,11 @@ select astext(fn3());
 astext(fn3())
 POINT(1 1)
 drop function fn3;
+create table t1(pt POINT);
+alter table t1 add primary key pti(pt);
+drop table t1;
+create table t1(pt GEOMETRY);
+alter table t1 add primary key pti(pt);
+ERROR 42000: BLOB/TEXT column 'pt' used in key specification without a key length
+alter table t1 add primary key pti(pt(20));
+drop table t1;

mysql-test/r/type_newdecimal.result

@@ -1019,3 +1019,5 @@ drop procedure wg2;
 select cast(@non_existing_user_var/2 as DECIMAL);
 cast(@non_existing_user_var/2 as DECIMAL)
 NULL
+create table t (d decimal(0,10));
+ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 'd').

mysql-test/t/func_math.test

@@ -117,3 +117,15 @@ select rand(i) from t1;
 drop table t1;
 
 # End of 4.1 tests
+
+#
+# Bug #13820 (No warning on log(negative)
+#
+set sql_mode='traditional';
+select ln(-1);
+select log10(-1);
+select log2(-1);
+select log(2,-1);
+select log(-2,1);
+set sql_mode='';
+

mysql-test/t/gis.test

@@ -395,3 +395,14 @@ show create function fn3;
 select astext(fn3());
 drop function fn3;
 
+#
+# Bug #12267 (primary key over GIS)
+#
+create table t1(pt POINT);
+alter table t1 add primary key pti(pt);
+drop table t1;
+create table t1(pt GEOMETRY);
+--error 1170
+alter table t1 add primary key pti(pt);
+alter table t1 add primary key pti(pt(20));
+drop table t1;

mysql-test/t/type_newdecimal.test

@@ -1044,3 +1044,9 @@ drop procedure wg2;
 #
 
 select cast(@non_existing_user_var/2 as DECIMAL);
+
+#
+# Bug #13667 (Inconsistency for decimal(m,d) specification
+#
+--error 1427
+create table t (d decimal(0,10));

sql/item_func.cc

@@ -1386,8 +1386,13 @@ double Item_func_ln::val_real()
 {
   DBUG_ASSERT(fixed == 1);
   double value= args[0]->val_real();
-  if ((null_value=(args[0]->null_value || value <= 0.0)))
+  if ((null_value=args[0]->null_value))
+    return 0.0;
+  if ((null_value= value <=0.0))
+  {
+    signal_divide_by_null();
     return 0.0;
+  }
   return log(value);
 }
 
@@ -1400,13 +1405,23 @@ double Item_func_log::val_real()
 {
   DBUG_ASSERT(fixed == 1);
   double value= args[0]->val_real();
-  if ((null_value=(args[0]->null_value || value <= 0.0)))
+  if ((null_value=args[0]->null_value))
+    return 0.0;
+  if ((null_value= value <=0.0))
+  {
+    signal_divide_by_null();
     return 0.0;
+  }
   if (arg_count == 2)
   {
     double value2= args[1]->val_real();
-    if ((null_value=(args[1]->null_value || value2 <= 0.0 || value == 1.0)))
+    if ((null_value=args[1]->null_value))
+      return 0.0;
+    if ((null_value= value2 <=0.0) || (value == 1.0))
+    {
+      signal_divide_by_null();
       return 0.0;
+    }
     return log(value2) / log(value);
   }
   return log(value);
@@ -1416,8 +1431,14 @@ double Item_func_log2::val_real()
 {
   DBUG_ASSERT(fixed == 1);
   double value= args[0]->val_real();
-  if ((null_value=(args[0]->null_value || value <= 0.0)))
+
+  if ((null_value=args[0]->null_value))
     return 0.0;
+  if ((null_value= value <=0.0))
+  {
+    signal_divide_by_null();
+    return 0.0;
+  }
   return log(value) / M_LN2;
 }
 
@@ -1425,8 +1446,13 @@ double Item_func_log10::val_real()
 {
   DBUG_ASSERT(fixed == 1);
   double value= args[0]->val_real();
-  if ((null_value=(args[0]->null_value || value <= 0.0)))
-    return 0.0; /* purecov: inspected */
+  if ((null_value=args[0]->null_value))
+    return 0.0;
+  if ((null_value= value <=0.0))
+  {
+    signal_divide_by_null();
+    return 0.0;
+  }
   return log10(value);
 }
 

sql/sql_parse.cc

@@ -5791,7 +5791,7 @@ new_create_field(THD *thd, char *field_name, enum_field_types type,
   case FIELD_TYPE_NULL:
     break;
   case FIELD_TYPE_NEWDECIMAL:
-    if (!length)
+    if (!length && !new_field->decimals)
       new_field->length= 10;
     if (new_field->length > DECIMAL_MAX_PRECISION)
     {

sql/sql_table.cc

@@ -1149,13 +1149,17 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
       {
 	column->length*= sql_field->charset->mbmaxlen;
 
-	if (f_is_blob(sql_field->pack_flag))
+	if (f_is_blob(sql_field->pack_flag) ||
+            (f_is_geom(sql_field->pack_flag) && key->type != Key::SPATIAL))
 	{
 	  if (!(file->table_flags() & HA_CAN_INDEX_BLOBS))
 	  {
 	    my_error(ER_BLOB_USED_AS_KEY, MYF(0), column->field_name);
 	    DBUG_RETURN(-1);
 	  }
+          if (f_is_geom(sql_field->pack_flag) && sql_field->geom_type ==
+              Field::GEOM_POINT)
+            column->length= 21;
 	  if (!column->length)
 	  {
 	    my_error(ER_BLOB_KEY_WITHOUT_LENGTH, MYF(0), column->field_name);

sql/sql_yacc.yy

@@ -2982,7 +2982,9 @@ type:
 spatial_type:
 	GEOMETRY_SYM	      { $$= Field::GEOM_GEOMETRY; }
 	| GEOMETRYCOLLECTION  { $$= Field::GEOM_GEOMETRYCOLLECTION; }
-	| POINT_SYM           { $$= Field::GEOM_POINT; }
+	| POINT_SYM           { Lex->length= (char*)"21";
+                                $$= Field::GEOM_POINT;
+                              }
 	| MULTIPOINT          { $$= Field::GEOM_MULTIPOINT; }
 	| LINESTRING          { $$= Field::GEOM_LINESTRING; }
 	| MULTILINESTRING     { $$= Field::GEOM_MULTILINESTRING; }