Commit 771233ce authored by unknown's avatar unknown
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Increase max size of number of elements in key. This fixed a bug when using... 

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'
parent 277cf702

include/my_tree.h

+3 −1
Original line number Diff line number Diff line
@@ -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)))