diff options
Diffstat (limited to 'sql/ha_partition.h')
| -rw-r--r-- | sql/ha_partition.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/sql/ha_partition.h b/sql/ha_partition.h index a2904562930..f5695e91ee0 100644 --- a/sql/ha_partition.h +++ b/sql/ha_partition.h @@ -136,7 +136,13 @@ private: PARTITION_SHARE *share; /* Shared lock info */ #endif + /* + TRUE <=> this object was created with ha_partition::clone and doesn't + "own" the m_part_info structure. + */ + bool is_clone; public: + handler *clone(MEM_ROOT *mem_root); virtual void set_part_info(partition_info *part_info) { m_part_info= part_info; @@ -382,9 +388,8 @@ 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); + key_part_map keypart_map, + enum ha_rkey_function find_flag); virtual int index_init(uint idx, bool sorted); virtual int index_end(); @@ -397,7 +402,8 @@ 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, + key_part_map keypart_map); /* read_first_row is virtual method but is only implemented by @@ -423,7 +429,8 @@ public: private: int common_index_read(byte * buf, const byte * key, - uint key_len, enum ha_rkey_function find_flag); + key_part_map 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); |