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prevented crash on deleting non-constructed analyse object

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bell@sanja.is.com.ua 2003-02-18 10:18:51 +02:00
parent d7316689fd
commit d5cd5ea4e7
1 changed files with 6 additions and 5 deletions
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11
sql/sql_analyse.h
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@ -288,13 +288,14 @@ protected:
public:
uint max_tree_elements, max_treemem;
analyse(select_result *res) :Procedure(res, PROC_NO_SORT), rows(0),
output_str_length(0) {}
analyse(select_result *res) :Procedure(res, PROC_NO_SORT), f_info(0),
rows(0), output_str_length(0) {}
~analyse()
{
for (field_info **f=f_info; f != f_end; f++)
delete (*f);
{
if (f_info)
for (field_info **f=f_info; f != f_end; f++)
delete (*f);
}
virtual void add() {}
virtual bool change_columns(List<Item> &fields);