SQL: hide system fields from PK [#361]

Author: midenok

sql/sql_show.cc

@@ -2256,6 +2256,14 @@ int show_create_table(THD *thd, TABLE_LIST *table_list, String *packet,
 
  for (uint j=0 ; j < key_info->user_defined_key_parts ; j++,key_part++)
  {
+ Field *field= key_part->field;
+ if (field && field->vers_sys_field())
+ {
+ if (vers_hide == VERS_HIDE_FULL /*|| ((field->flags & HIDDEN_FLAG) &&
+ vers_hide != VERS_HIDE_NEVER)*/)
+ continue;
+ }
+
  if (j)
  packet->append(',');