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WL#3700: Handler API change: all index search methods - that is,

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index_read(), index_read_idx(), index_read_last(), and
records_in_range() - instead of 'uint keylen' argument take
'ulonglong keypart_map', a bitmap showing which keyparts are
present in the key value.
Fallback method is provided for handlers that are lagging behind.
This commit is contained in:
serg@janus.mylan 2007-01-29 10:40:26 +01:00
commit a07fd5fa8f
58 changed files with 483 additions and 441 deletions
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10
storage/heap/ha_heap.h
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@ -75,11 +75,11 @@ public:
ulonglong nb_desired_values,
ulonglong *first_value,
ulonglong *nb_reserved_values);
int index_read(byte * buf, const byte * key,
uint key_len, enum ha_rkey_function find_flag);
int index_read_idx(byte * buf, uint idx, const byte * key,
uint key_len, enum ha_rkey_function find_flag);
int index_read_last(byte * buf, const byte * key, uint key_len);
int index_read(byte * buf, const byte * key, ulonglong keypart_map,
enum ha_rkey_function find_flag);
int index_read_last(byte *buf, const byte *key, ulonglong keypart_map);
int index_read_idx(byte * buf, uint index, const byte * key,
ulonglong keypart_map, enum ha_rkey_function find_flag);
int index_next(byte * buf);
int index_prev(byte * buf);
int index_first(byte * buf);