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merge 5.1 => 5.5

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Tor Didriksen
2013-11-01 16:52:21 +01:00
parent 62f124491c a990d5c715
commit b299c74d1e
1 changed files with 3 additions and 1 deletions
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4
sql/sql_class.h
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@ -3454,11 +3454,13 @@ public:
bool get(TABLE *table); bool get(TABLE *table);
static double get_use_cost(uint *buffer, uint nkeys, uint key_size, static double get_use_cost(uint *buffer, uint nkeys, uint key_size,
ulonglong max_in_memory_size); ulonglong max_in_memory_size);
// Returns the number of bytes needed in imerge_cost_buf.
inline static int get_cost_calc_buff_size(ulong nkeys, uint key_size, inline static int get_cost_calc_buff_size(ulong nkeys, uint key_size,
ulonglong max_in_memory_size) ulonglong max_in_memory_size)
{ {
register ulonglong max_elems_in_tree= register ulonglong max_elems_in_tree=
(1 + max_in_memory_size / ALIGN_SIZE(sizeof(TREE_ELEMENT)+key_size)); (max_in_memory_size / ALIGN_SIZE(sizeof(TREE_ELEMENT)+key_size));
return (int) (sizeof(uint)*(1 + nkeys/max_elems_in_tree)); return (int) (sizeof(uint)*(1 + nkeys/max_elems_in_tree));
} }