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MWL#89

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Merge 5.3 into 5.3-mwl89.
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unknown
2011-03-01 15:54:21 +02:00
parent 7895c35874 c6ba959802
commit 71e9d94895
45 changed files with 1078 additions and 426 deletions
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5
sql/opt_range.cc
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@ -11867,13 +11867,14 @@ get_constant_key_infix(KEY *index_info, SEL_ARG *index_range_tree,
Find the range tree for the current keypart. We assume that
index_range_tree points to the leftmost keypart in the index.
*/
for (cur_range= index_range_tree; cur_range;
for (cur_range= index_range_tree;
cur_range && cur_range->type == SEL_ARG::KEY_RANGE;
cur_range= cur_range->next_key_part)
{
if (cur_range->field->eq(cur_part->field))
break;
}
if (!cur_range)
if (!cur_range || cur_range->type != SEL_ARG::KEY_RANGE)
{
if (min_max_arg_part)
return FALSE; /* The current keypart has no range predicates at all. */