Increase max size of number of elements in key. This fixed a bug when using count(DISTINCT) with lot of distinct values and big 'max_heap_table_size'

This commit is contained in:
unknown 2004-03-16 13:51:35 +02:00
parent 277cf702da
commit 771233cefb

View file

@ -20,7 +20,9 @@
extern "C" { extern "C" {
#endif #endif
#define MAX_TREE_HIGHT 40 /* = max 1048576 leafs in tree */ /* Worst case tree is half full. This gives use 2^(MAX_TREE_HIGHT/2) leafs */
#define MAX_TREE_HIGHT 64
#define ELEMENT_KEY(tree,element)\ #define ELEMENT_KEY(tree,element)\
(tree->offset_to_key ? (void*)((byte*) element+tree->offset_to_key) :\ (tree->offset_to_key ? (void*)((byte*) element+tree->offset_to_key) :\
*((void**) (element+1))) *((void**) (element+1)))