Merge

mysql-test/t/create.test:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/r/create.result:
  SCCS merged

mysql-test/r/create.result

@@ -746,6 +746,8 @@ t2	CREATE TABLE `t2` (
   `a2` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1, t2;
+create table t1(a set("a,b","c,d") not null);
+ERROR HY000: Illegal set 'a,b' value found during parsing
 create table t1 (i int) engine=myisam max_rows=100000000000;
 show create table t1;
 Table	Create Table

mysql-test/t/create.test

@@ -646,6 +646,12 @@ show create table t2;
 
 drop table t1, t2;
 
+#
+# Bug #15316 SET value having comma not correctly handled
+#
+--error 1105
+create table t1(a set("a,b","c,d") not null);
+
 # End of 4.1 tests
 
 #

sql/sql_table.cc

@@ -741,6 +741,11 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
                                                sql_field->interval_list);
         List_iterator<String> it(sql_field->interval_list);
         String conv, *tmp;
+        char comma_buf[2];
+        int comma_length= cs->cset->wc_mb(cs, ',', (uchar*) comma_buf,
+                                          (uchar*) comma_buf + 
+                                          sizeof(comma_buf));
+        DBUG_ASSERT(comma_length > 0);
         for (uint i= 0; (tmp= it++); i++)
         {
           uint lengthsp;
@@ -759,6 +764,18 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
                                        interval->type_lengths[i]);
           interval->type_lengths[i]= lengthsp;
           ((uchar *)interval->type_names[i])[lengthsp]= '\0';
+          if (sql_field->sql_type == FIELD_TYPE_SET)
+          {
+            if (cs->coll->instr(cs, interval->type_names[i], 
+                                interval->type_lengths[i], 
+                                comma_buf, comma_length, NULL, 0))
+            {
+              my_printf_error(ER_UNKNOWN_ERROR,
+                              "Illegal %s '%-.64s' value found during parsing",
+                              MYF(0), "set", tmp->ptr());
+              DBUG_RETURN(-1);
+            }
+          }
         }
         sql_field->interval_list.empty(); // Don't need interval_list anymore
       }