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Viewing changes to plugin/heap/ha_heap.h

  • Committer: Monty Taylor
  • Date: 2010-02-05 08:11:15 UTC
  • mfrom: (1283 build)
  • mto: (1273.13.43 fix_is)
  • mto: This revision was merged to the branch mainline in revision 1300.
  • Revision ID: mordred@inaugust.com-20100205081115-dr82nvrwv4lvw7sd
Merged trunk.

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plugin/heap/ha_heap.h
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typedef unsigned char *HEAP_PTR;
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class ha_heap: public Cursor
 
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class ha_heap: public drizzled::Cursor
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{
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  HP_INFO *file;
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  key_map btree_keys;
 
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  drizzled::key_map btree_keys;
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  /* number of records changed since last statistics update */
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  uint32_t    records_changed;
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  uint32_t    key_stat_version;
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  bool internal_table;
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public:
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  ha_heap(drizzled::plugin::StorageEngine &engine, TableShare &table);
 
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  ha_heap(drizzled::plugin::StorageEngine &engine, drizzled::TableShare &table);
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  ~ha_heap() {}
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  Cursor *clone(drizzled::memory::Root *mem_root);
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  const char *index_type(uint32_t inx);
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  enum row_type get_row_type() const;
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  const key_map *keys_to_use_for_scanning() { return &btree_keys; }
 
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  drizzled::row_type get_row_type() const;
 
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  const drizzled::key_map *keys_to_use_for_scanning() { return &btree_keys; }
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  double scan_time()
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  { return (double) (stats.records+stats.deleted) / 20.0+10; }
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  double read_time(uint32_t, uint32_t,
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                   ha_rows rows)
 
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                   drizzled::ha_rows rows)
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  { return (double) rows /  20.0+1; }
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  int open(const char *name, int mode, uint32_t test_if_locked);
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                                  uint64_t *first_value,
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                                  uint64_t *nb_reserved_values);
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  int index_read_map(unsigned char * buf, const unsigned char * key,
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                     key_part_map keypart_map,
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                     enum ha_rkey_function find_flag);
 
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                     drizzled::key_part_map keypart_map,
 
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                     enum drizzled::ha_rkey_function find_flag);
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  int index_read_last_map(unsigned char *buf, const unsigned char *key,
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                          key_part_map keypart_map);
 
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                          drizzled::key_part_map keypart_map);
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  int index_read_idx_map(unsigned char * buf, uint32_t index,
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                         const unsigned char * key,
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                         key_part_map keypart_map,
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                         enum ha_rkey_function find_flag);
 
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                         drizzled::key_part_map keypart_map,
 
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                         enum drizzled::ha_rkey_function find_flag);
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  int index_next(unsigned char * buf);
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  int index_prev(unsigned char * buf);
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  int index_first(unsigned char * buf);
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  int rnd_pos(unsigned char * buf, unsigned char *pos);
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  void position(const unsigned char *record);
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  int info(uint);
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  int extra(enum ha_extra_function operation);
 
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  int extra(enum drizzled::ha_extra_function operation);
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  int reset();
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  int delete_all_rows(void);
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  int disable_indexes(uint32_t mode);
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  int enable_indexes(uint32_t mode);
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  int indexes_are_disabled(void);
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  ha_rows records_in_range(uint32_t inx, key_range *min_key, key_range *max_key);
 
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  drizzled::ha_rows records_in_range(uint32_t inx,
 
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                                     drizzled::key_range *min_key,
 
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                                     drizzled::key_range *max_key);
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  void drop_table(const char *name);
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  int cmp_ref(const unsigned char *ref1, const unsigned char *ref2);