SQL: NOT NULL for implicit fields (fixes #46)

MariaDB · Oct 15, 2016 · 5de65ef · 5de65ef
1 parent e349e76
commit 5de65ef
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/sql/handler.cc b/sql/handler.cc
@@ -6341,20 +6341,21 @@ static bool create_sys_trx_field(THD *thd, const char *field_name,
   if (!f)
     return true;
 
+  memset(f, 0, sizeof(*f));
   f->field_name= field_name;
   f->charset= system_charset_info;
   if (integer_fields)
   {
     f->sql_type= MYSQL_TYPE_LONGLONG;
-    f->flags= UNSIGNED_FLAG;
+    f->flags= UNSIGNED_FLAG | NOT_NULL_FLAG;
     f->length= MY_INT64_NUM_DECIMAL_DIGITS;
   }
   else
   {
     f->sql_type= MYSQL_TYPE_TIMESTAMP2;
+    f->flags= NOT_NULL_FLAG;
     f->length= 6;
   }
-  f->decimals= 0;
 
   if (f->check(thd))
     return true;