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Manual merge from the mysql-5.1-bugteam.

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This commit is contained in:
Alexey Kopytov
2009-11-24 11:31:36 +03:00
parent bc014badaf fad34c34cf
commit adb89e98aa
93 changed files with 2359 additions and 546 deletions
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15
sql/sql_select.cc
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@ -1304,7 +1304,7 @@ JOIN::optimize()
((select_distinct || !simple_order || !simple_group) ||
(group_list && order) ||
test(select_options & OPTION_BUFFER_RESULT))) ||
rollup.state != ROLLUP::STATE_NONE && select_distinct);
(rollup.state != ROLLUP::STATE_NONE && select_distinct));
// No cache for MATCH
make_join_readinfo(this,
@ -2134,17 +2134,13 @@ JOIN::exec()
DBUG_VOID_RETURN;
if (!curr_table->select->cond)
curr_table->select->cond= sort_table_cond;
else // This should never happen
else
{
if (!(curr_table->select->cond=
new Item_cond_and(curr_table->select->cond,
sort_table_cond)))
DBUG_VOID_RETURN;
/*
Item_cond_and do not need fix_fields for execution, its parameters
are fixed or do not need fix_fields, too
*/
curr_table->select->cond->quick_fix_field();
curr_table->select->cond->fix_fields(thd, 0);
}
curr_table->select_cond= curr_table->select->cond;
curr_table->select_cond->top_level_item();
@ -14014,7 +14010,10 @@ static int remove_dup_with_hash_index(THD *thd, TABLE *table,
goto err;
}
else
(void) my_hash_insert(&hash, org_key_pos);
{
if (my_hash_insert(&hash, org_key_pos))
goto err;
}
key_pos+=extra_length;
}
my_free((char*) key_buffer,MYF(0));