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sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_sum.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_help.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_view.h:
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sql/sql_yacc.yy:
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This commit is contained in:
unknown
2004-11-21 20:08:12 +02:00
parent 436c7714dd c9497e2365
commit 5a00a868b7
52 changed files with 1333 additions and 306 deletions
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10
sql/opt_sum.cc
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@ -59,9 +59,9 @@ static int maxmin_in_range(bool max_fl, Field* field, COND *cond);
SYNOPSIS
opt_sum_query()
tables Tables in query
all_fields All fields to be returned
conds WHERE clause
tables list of leaves of join table tree
all_fields All fields to be returned
conds WHERE clause
NOTE:
This function is only called for queries with sum functions and no
@ -89,7 +89,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
where_tables= conds->used_tables();
/* Don't replace expression on a table that is part of an outer join */
for (TABLE_LIST *tl= tables; tl; tl= tl->next_local)
for (TABLE_LIST *tl= tables; tl; tl= tl->next_leaf)
{
if (tl->on_expr)
{
@ -128,7 +128,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
{
longlong count= 1;
TABLE_LIST *table;
for (table= tables; table; table= table->next_local)
for (table= tables; table; table= table->next_leaf)
{
if (outer_tables || (table->table->file->table_flags() &
HA_NOT_EXACT_COUNT) || table->schema_table)