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Made keyread (key scanning) a key specific attribute.

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This avoids using fulltext keys for table scanning.
This also reverts Sinisa's original fix for this problem.
This commit is contained in:
monty@hundin.mysql.fi
2002-06-19 00:22:30 +03:00
parent b1f7c1251c
commit 0d8e13979d
24 changed files with 1007 additions and 1120 deletions
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9
sql/sql_select.cc
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@@ -233,7 +233,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
and no GROUP BY.
TODO: Add check of calculation of GROUP functions and fields:
SELECT COUNT(*)+table.col1 from table1;
*/
*/
join.table=0;
join.tables=0;
{
@@ -257,14 +257,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
}
TABLE_LIST *table;
for (table=tables ; table ; table=table->next)
{
join.tables++;
if (!thd->used_tables)
{
TABLE *tbl=table->table;
tbl->keys_in_use_for_query=tbl->used_keys= tbl->keys_in_use=0;
}
}
}
procedure=setup_procedure(thd,proc_param,result,fields,&error);
if (error)