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author | serg@janus.mylan <> | 2007-01-29 10:40:26 +0100 |
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committer | serg@janus.mylan <> | 2007-01-29 10:40:26 +0100 |
commit | a07fd5fa8ff4b5b98fbe79b8e7301d5effaf9c2f (patch) | |
tree | f14bd08181ddd81d2a41f06d9bf0f11d6edf53b5 /sql/ha_partition.h | |
parent | 045d7047095be717c94fd823252d513dad8c4478 (diff) | |
download | mariadb-git-a07fd5fa8ff4b5b98fbe79b8e7301d5effaf9c2f.tar.gz |
WL#3700: Handler API change: all index search methods - that is,
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.
Diffstat (limited to 'sql/ha_partition.h')
-rw-r--r-- | sql/ha_partition.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sql/ha_partition.h b/sql/ha_partition.h index 4fdf325fa06..ad5d412a6d2 100644 --- a/sql/ha_partition.h +++ b/sql/ha_partition.h @@ -378,9 +378,8 @@ public: any end processing needed. */ virtual int index_read(byte * buf, const byte * key, - uint key_len, enum ha_rkey_function find_flag); - virtual int index_read_idx(byte * buf, uint idx, const byte * key, - uint key_len, enum ha_rkey_function find_flag); + ulonglong keypart_map, + enum ha_rkey_function find_flag); virtual int index_init(uint idx, bool sorted); virtual int index_end(); @@ -393,7 +392,8 @@ public: virtual int index_first(byte * buf); virtual int index_last(byte * buf); virtual int index_next_same(byte * buf, const byte * key, uint keylen); - virtual int index_read_last(byte * buf, const byte * key, uint keylen); + virtual int index_read_last(byte * buf, const byte * key, + ulonglong keypart_map); /* read_first_row is virtual method but is only implemented by @@ -419,7 +419,7 @@ public: private: int common_index_read(byte * buf, const byte * key, - uint key_len, enum ha_rkey_function find_flag); + ulonglong keypart_map, enum ha_rkey_function find_flag); int common_first_last(byte * buf); int partition_scan_set_up(byte * buf, bool idx_read_flag); int handle_unordered_next(byte * buf, bool next_same); |