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Viewing changes to drizzled/table_share.h

  • Committer: Brian Aker
  • Date: 2010-03-15 21:50:05 UTC
  • mto: This revision was merged to the branch mainline in revision 1343.
  • Revision ID: brian@gaz-20100315215005-oqoblpbll9n0albj
Merge of table cache/def DD.

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drizzled/table_share.h
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namespace drizzled
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{
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typedef drizzled::hash_map<std::string, TableShare *> TableDefinitionCache;
 
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class TableShare
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{
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public:
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  }
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  uint32_t   block_size;                   /* create information */
 
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  uint64_t   version;
 
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  uint64_t getVersion()
 
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  {
 
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    return version;
 
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  }
 
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  uint32_t   timestamp_offset;          /* Set to offset+1 of record */
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  uint32_t   reclength;                 /* Recordlength */
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  uint32_t   stored_rec_length;         /* Stored record length*/
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  enum tmp_table_type tmp_table;
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  uint32_t ref_count;       /* How many Table objects uses this */
 
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  uint32_t getTableCount()
 
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  {
 
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    return ref_count;
 
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  }
 
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  uint32_t null_bytes;
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  uint32_t last_null_bit_pos;
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  uint32_t fields;                              /* Number of fields */
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  uint8_t blob_ptr_size;                        /* 4 or 8 */
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  bool db_low_byte_first;               /* Portable row format */
 
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  bool name_lock;
 
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  bool isNameLock() const
 
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  {
 
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    return name_lock;
 
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  }
 
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  bool replace_with_name_lock;
 
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  bool waiting_on_cond;                 /* Protection against free */
 
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  bool isWaitingOnCondition()
 
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  {
 
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    return waiting_on_cond;
 
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  }
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  /*
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    Set of keys in use, implemented as a Bitmap.
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  static void cacheStop(void);
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  static void release(TableShare *share);
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  static void release(const char *key, uint32_t key_length);
 
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  static TableDefinitionCache &getCache();
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  static TableShare *getShare(const char *db, const char *table_name);
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  static TableShare *getShare(Session *session, 
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                              TableList *table_list, char *key,