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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
parent 045d704709
commit a07fd5fa8f
58 changed files with 483 additions and 441 deletions
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2
sql/mysql_priv.h
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@ -1445,7 +1445,7 @@ void print_plan(JOIN* join,uint idx, double record_count, double read_time,
void mysql_print_status();
/* key.cc */
int find_ref_key(KEY *key, uint key_count, byte *record, Field *field,
uint *key_length);
uint *key_length, uint *keypart);
void key_copy(byte *to_key, byte *from_record, KEY *key_info, uint key_length);
void key_restore(byte *to_record, byte *from_key, KEY *key_info,
uint key_length);