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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


mysql-test/r/subselect.result:
  test of created with subselect fields
mysql-test/t/subselect.test:
  test of created with subselect fields
sql/item.cc:
  fixed length of fields created in fubselect
  fixed resolving fields of reduced in derived table subselect
sql/item_subselect.cc:
  improving of fields list creation in derived tables and unions
sql/mysql_priv.h:
  improving of fields list creation in derived tables and unions
sql/sql_derived.cc:
  improving of fields list creation in derived tables and unions
sql/sql_lex.h:
  improving of fields list creation in derived tables and unions
sql/sql_parse.cc:
  improving of fields list creation in derived tables and unions
sql/sql_prepare.cc:
  improving of fields list creation in derived tables and unions
sql/sql_select.cc:
  improving of fields list creation in derived tables and unions
sql/sql_select.h:
  improving of fields list creation in derived tables and unions
sql/sql_union.cc:
  improving of fields list creation in derived tables and unions
sql/sql_update.cc:
  improving of fields list creation in derived tables and unions
This commit is contained in:
unknown
2003-01-29 19:42:39 +02:00
parent b343de721e
commit b2ffb29ad7
13 changed files with 132 additions and 59 deletions
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2
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();