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This commit is contained in:
Ramil Kalimullin
2009-10-23 23:37:57 +05:00
parent 2397923da3 24885e815f
commit dd1719397e
3 changed files with 81 additions and 0 deletions
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21
sql/opt_range.cc
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@ -5709,6 +5709,27 @@ get_mm_leaf(RANGE_OPT_PARAM *param, COND *conf_func, Field *field,
!(conf_func->compare_collation()->state & MY_CS_BINSORT))
goto end;
if (key_part->image_type == Field::itMBR)
{
switch (type) {
case Item_func::SP_EQUALS_FUNC:
case Item_func::SP_DISJOINT_FUNC:
case Item_func::SP_INTERSECTS_FUNC:
case Item_func::SP_TOUCHES_FUNC:
case Item_func::SP_CROSSES_FUNC:
case Item_func::SP_WITHIN_FUNC:
case Item_func::SP_CONTAINS_FUNC:
case Item_func::SP_OVERLAPS_FUNC:
break;
default:
/*
We cannot involve spatial indexes for queries that
don't use MBREQUALS(), MBRDISJOINT(), etc. functions.
*/
goto end;
}
}
if (param->using_real_indexes)
optimize_range= field->optimize_range(param->real_keynr[key_part->key],
key_part->part);