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-rw-r--r--sql/table.cc16
1 files changed, 15 insertions, 1 deletions
diff --git a/sql/table.cc b/sql/table.cc
index 21dbcccedd7..b5ec2b35e76 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -4041,13 +4041,27 @@ void st_table::mark_columns_needed_for_insert()
st_table_list::reinit_before_use()
*/
-void st_table_list::reinit_before_use(THD * /* thd */)
+void st_table_list::reinit_before_use(THD *thd)
{
/*
Reset old pointers to TABLEs: they are not valid since the tables
were closed in the end of previous prepare or execute call.
*/
table= 0;
+ /* Reset is_schema_table_processed value(needed for I_S tables */
+ is_schema_table_processed= FALSE;
+
+ TABLE_LIST *embedded; /* The table at the current level of nesting. */
+ TABLE_LIST *embedding= this; /* The parent nested table reference. */
+ do
+ {
+ embedded= embedding;
+ if (embedded->prep_on_expr)
+ embedded->on_expr= embedded->prep_on_expr->copy_andor_structure(thd);
+ embedding= embedded->embedding;
+ }
+ while (embedding &&
+ embedding->nested_join->join_list.head() == embedded);
}