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improving of fields list creation in derived tables and unions

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fixed length of fields created in fubselect
fixed resolving fields of reduced in derived table subselect
This commit is contained in:
bell@sanja.is.com.ua
2003-01-29 19:42:39 +02:00
parent fd2e31756b
commit 214036a7f6
13 changed files with 132 additions and 59 deletions
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sql/sql_select.h
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@@ -256,7 +256,7 @@ class JOIN :public Sql_alloc
int prepare(Item ***rref_pointer_array, TABLE_LIST *tables, uint wind_num,
COND *conds, uint og_num, ORDER *order, ORDER *group,
Item *having, ORDER *proc_param, SELECT_LEX *select,
SELECT_LEX_UNIT *unit, bool fake_select_lex);
SELECT_LEX_UNIT *unit, bool fake_select_lex, bool tables_OK);
int optimize();
int reinit();
void exec();