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fixed excluding st_select_lex from global select list

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fixed destroing not well constructed analize object
fixed wrong detection of unions in derived tables
This commit is contained in:
bell@sanja.is.com.ua
2003-02-16 20:37:51 +02:00
parent 0ceba0e5cf
commit 6ce8e1e704
3 changed files with 11 additions and 9 deletions
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11
sql/sql_analyse.h
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@@ -306,13 +306,14 @@ 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);