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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'

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unknown 2004-03-16 13:51:35 +02:00
parent 277cf702da
commit 771233cefb
1 changed files with 3 additions and 1 deletions
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4
include/my_tree.h
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@ -20,7 +20,9 @@
extern "C" {
#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)\
(tree->offset_to_key ? (void*)((byte*) element+tree->offset_to_key) :\
*((void**) (element+1)))