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-rw-r--r--sql/item.cc23
1 files changed, 0 insertions, 23 deletions
diff --git a/sql/item.cc b/sql/item.cc
index 5f82c540f13..8ca7f650054 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -71,19 +71,6 @@ Item_ident::Item_ident(Item_ident &item):
depended_from(item.depended_from)
{}
-bool Item::check_loop(uint id)
-{
- DBUG_ENTER("Item::check_loop");
- DBUG_PRINT("info", ("id %u, name %s", id, name));
- if (loop_id == id)
- {
- DBUG_PRINT("info", ("id match"));
- DBUG_RETURN(1);
- }
- loop_id= id;
- DBUG_RETURN(0);
-}
-
bool Item::check_cols(uint c)
{
if (c != 1)
@@ -680,7 +667,6 @@ bool Item_field::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
return 1;
r->depended_from= last;
cursel->mark_as_dependent(last);
- thd->add_possible_loop(r);
return 0;
}
else
@@ -1170,7 +1156,6 @@ bool Item_ref::fix_fields(THD *thd,TABLE_LIST *tables, Item **reference)
}
ref= (depended_from= last)->ref_pointer_array + counter-1;
thd->lex.current_select->mark_as_dependent(last);
- thd->add_possible_loop(this);
}
}
else if (!ref)
@@ -1208,14 +1193,6 @@ bool Item_ref::fix_fields(THD *thd,TABLE_LIST *tables, Item **reference)
return 0;
}
-bool Item_ref::check_loop(uint id)
-{
- DBUG_ENTER("Item_ref::check_loop");
- if (Item_ident::check_loop(id))
- DBUG_RETURN(1);
- DBUG_RETURN((*ref)->check_loop(id));
-}
-
bool Item_default_value::eq(const Item *item, bool binary_cmp) const
{
return item->type() == DEFAULT_VALUE_ITEM &&