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Item_func_null doesn't have a separate Item for the first argument anymore.

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args[0] is used instead. This allowed to resuse a lot of code.
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unknown
2003-07-16 11:29:16 +05:00
parent 6b52f58255
commit a41a43f99d
8 changed files with 100 additions and 87 deletions
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4
sql/opt_range.cc
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@ -832,10 +832,10 @@ static SEL_TREE *get_mm_tree(PARAM *param,COND *cond)
Field *field=((Item_field*) (func->key_item()))->field;
Item_result cmp_type=field->cmp_type();
tree= get_mm_parts(param,field,Item_func::EQ_FUNC,
func->arguments()[0],cmp_type);
func->arguments()[1],cmp_type);
if (!tree)
DBUG_RETURN(tree); // Not key field
for (uint i=1 ; i < func->argument_count(); i++)
for (uint i=2 ; i < func->argument_count(); i++)
{
SEL_TREE *new_tree=get_mm_parts(param,field,Item_func::EQ_FUNC,
func->arguments()[i],cmp_type);