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MWL#89

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Fixed a memory leak found by valgrind. The memory leak was
a result of JOINs corresponding to subselects in a global
ORDER BY of a UNION not being cleaned up because the
fake_select of the UNION didn't point down to the subquery
select.
This commit is contained in:
unknown
2011-02-10 16:16:06 +02:00
parent 648e604615
commit ca37339585
3 changed files with 34 additions and 13 deletions
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2
sql/sql_lex.h
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@ -439,10 +439,10 @@ public:
st_select_lex_node(): linkage(UNSPECIFIED_TYPE) {}
virtual ~st_select_lex_node() {}
inline st_select_lex_node* get_master() { return master; }
inline void set_master(st_select_lex_node* master_arg) { master= master_arg; }
virtual void init_query();
virtual void init_select();
void include_down(st_select_lex_node *upper);
void add_slave(st_select_lex_node *slave_arg);
void include_neighbour(st_select_lex_node *before);
void include_standalone(st_select_lex_node *sel, st_select_lex_node **ref);
void include_global(st_select_lex_node **plink);