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subselect transformation moved in after-fix_field place

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removed "of is null" if it is possible
  (this cset should be SCRUM related, but not approved as scrum task yet)


mysql-test/r/subselect.result:
  new subselect test result (new place of error detecting & and more subselect reducing)
sql/item.cc:
  layout fix
sql/item.h:
  unneed ';'
  fixed print pethod
sql/item_cmpfunc.cc:
  new method to support transformation after fix_fields
sql/item_cmpfunc.h:
  new method to support transformation after fix_fields
  fixed Item printing
sql/item_subselect.cc:
  new transformation
sql/item_subselect.h:
  new transformation
sql/sql_derived.cc:
  'table' & 'table_list' now is not union
sql/sql_lex.cc:
  'table' & 'table_list' now is not union to support reinit only shared tables (but all)
sql/sql_lex.h:
  mark fake st_select_lex
sql/sql_olap.cc:
  fixed table assignment
  TODO added
sql/sql_select.cc:
  'table' & 'table_list' now is not union
  transforming subselect
sql/sql_union.cc:
  prepare make on fix_fields
sql/sql_yacc.yy:
  fixed layout
sql/table.h:
  'table & 'table_list' now is different fields
This commit is contained in:
unknown 2003-05-14 21:51:33 +03:00
commit a32b868c3b
15 changed files with 430 additions and 302 deletions
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3
sql/sql_olap.cc
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@ -150,7 +150,8 @@ int handle_olaps(LEX *lex, SELECT_LEX *select_lex)
{
if (cursor->do_redirect)
{
cursor->table= ((TABLE_LIST*) cursor->table)->table;
//Sinisa TODO: there are function for this purpose: fix_tables_pointers
cursor->table= cursor->table_list->table;
cursor->do_redirect= 0;
}
}