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fix for HEAP rb-tree indexes and BIG_TABLES problem (serg: thanks for discovery)

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ram@mysql.r18.ru 2002-11-11 13:34:47 +04:00
parent 46a74ce73b
commit 206a59c8c3
2 changed files with 3 additions and 3 deletions
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2
include/my_tree.h
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@ -91,7 +91,7 @@ void *tree_search_edge(TREE *tree, TREE_ELEMENT **parents,
TREE_ELEMENT ***last_pos, int child_offs);
void *tree_search_next(TREE *tree, TREE_ELEMENT ***last_pos, int l_offs,
int r_offs);
uint tree_record_pos(TREE *tree, const void *key,
ha_rows tree_record_pos(TREE *tree, const void *key,
enum ha_rkey_function search_flag, void *custom_arg);
#ifdef __cplusplus
}

4
mysys/tree.c
View file

@ -439,14 +439,14 @@ void *tree_search_next(TREE *tree, TREE_ELEMENT ***last_pos, int l_offs,
Expected that tree is fully balanced
(each path from root to leaf has the same length)
*/
uint tree_record_pos(TREE *tree, const void *key,
ha_rows tree_record_pos(TREE *tree, const void *key,
enum ha_rkey_function flag, void *custom_arg)
{
int cmp;
TREE_ELEMENT *element= tree->root;
double left= 1;
double right= tree->elements_in_tree;
uint last_equal_pos= HA_POS_ERROR;
ha_rows last_equal_pos= HA_POS_ERROR;
while (element != &tree->null_element)
{