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Fixed bug in multiple-table-delete where some rows was not deleted

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This commit is contained in:
monty@mysql.com
2005-05-30 20:48:40 +03:00
parent f8cb00640f
commit 7538ce70d5
6 changed files with 97 additions and 48 deletions
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8
sql/opt_range.cc
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@ -7957,7 +7957,7 @@ void QUICK_GROUP_MIN_MAX_SELECT::update_key_stat()
max_used_key_length= real_prefix_len;
if (min_max_ranges.elements > 0)
{
QUICK_RANGE *cur_range= 0;
QUICK_RANGE *cur_range;
if (have_min)
{ /* Check if the right-most range has a lower boundary. */
get_dynamic(&min_max_ranges, (gptr)&cur_range,
@ -7965,7 +7965,7 @@ void QUICK_GROUP_MIN_MAX_SELECT::update_key_stat()
if (!(cur_range->flag & NO_MIN_RANGE))
{
max_used_key_length+= min_max_arg_len;
++used_key_parts;
used_key_parts++;
return;
}
}
@ -7975,7 +7975,7 @@ void QUICK_GROUP_MIN_MAX_SELECT::update_key_stat()
if (!(cur_range->flag & NO_MAX_RANGE))
{
max_used_key_length+= min_max_arg_len;
++used_key_parts;
used_key_parts++;
return;
}
}
@ -7983,7 +7983,7 @@ void QUICK_GROUP_MIN_MAX_SELECT::update_key_stat()
else if (have_min && min_max_arg_part && min_max_arg_part->field->is_null())
{
max_used_key_length+= min_max_arg_len;
++used_key_parts;
used_key_parts++;
}
}