database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Merge

Browse Source
This commit is contained in:
igor@rurik.mysql.com
2003-10-30 10:45:28 -08:00
parent 2dadbb3153 f17ff0bc39
commit f29ed57531
60 changed files with 2803 additions and 824 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
sql/opt_range.cc
View File

@ -895,10 +895,17 @@ static SEL_TREE *
get_mm_parts(PARAM *param, Field *field, Item_func::Functype type,
Item *value, Item_result cmp_type)
{
bool ne_func= FALSE;
DBUG_ENTER("get_mm_parts");
if (field->table != param->table)
DBUG_RETURN(0);
if (type == Item_func::NE_FUNC)
{
ne_func= TRUE;
type= Item_func::LT_FUNC;
}
KEY_PART *key_part = param->key_parts;
KEY_PART *end = param->key_parts_end;
SEL_TREE *tree=0;
@ -933,6 +940,14 @@ get_mm_parts(PARAM *param, Field *field, Item_func::Functype type,
tree->keys[key_part->key]=sel_add(tree->keys[key_part->key],sel_arg);
}
}
if (ne_func)
{
SEL_TREE *tree2= get_mm_parts(param, field, Item_func::GT_FUNC,
value, cmp_type);
if (tree2)
tree= tree_or(param,tree,tree2);
}
DBUG_RETURN(tree);
}