Commit 228fc721 authored by unknown's avatar unknown

Bug #29185 Large IN list crashes mysqld with cluster and condition pushdown

parent c9825175
...@@ -259,8 +259,24 @@ class Ndb_cond : public Sql_alloc ...@@ -259,8 +259,24 @@ class Ndb_cond : public Sql_alloc
~Ndb_cond() ~Ndb_cond()
{ {
if (ndb_item) delete ndb_item; if (ndb_item) delete ndb_item;
ndb_item= NULL; ndb_item= NULL;
if (next) delete next; /*
First item in the linked list deletes all in a loop
Note - doing it recursively causes stack issues for
big IN clauses
*/
if (prev != NULL)
{
next= prev= NULL;
return;
}
Ndb_cond *n= next;
while (n)
{
Ndb_cond *tmp= n;
n= n->next;
delete tmp;
}
next= prev= NULL; next= prev= NULL;
}; };
Ndb_item *ndb_item; Ndb_item *ndb_item;
......
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