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Viewing changes to drizzled/plugin/storage_engine.h

  • Committer: Brian Aker
  • Date: 2009-11-18 06:11:12 UTC
  • mfrom: (1220.1.10 staging)
  • Revision ID: brian@gaz-20091118061112-tyf4qrfr5v7i946b
Monty + Brian Merge.

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Lines of Context:
drizzled/plugin/storage_engine.h
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enum engine_flag_bits {
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  HTON_BIT_ALTER_NOT_SUPPORTED,       // Engine does not support alter
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  HTON_BIT_HIDDEN,                    // Engine does not appear in lists
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  HTON_BIT_FLUSH_AFTER_RENAME,
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  HTON_BIT_NOT_USER_SELECTABLE,
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  HTON_BIT_TEMPORARY_NOT_SUPPORTED,   // Having temporary tables not supported
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  HTON_BIT_TEMPORARY_ONLY,
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static const std::bitset<HTON_BIT_SIZE> HTON_NO_FLAGS(0);
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static const std::bitset<HTON_BIT_SIZE> HTON_ALTER_NOT_SUPPORTED(1 << HTON_BIT_ALTER_NOT_SUPPORTED);
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static const std::bitset<HTON_BIT_SIZE> HTON_HIDDEN(1 << HTON_BIT_HIDDEN);
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static const std::bitset<HTON_BIT_SIZE> HTON_FLUSH_AFTER_RENAME(1 << HTON_BIT_FLUSH_AFTER_RENAME);
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static const std::bitset<HTON_BIT_SIZE> HTON_NOT_USER_SELECTABLE(1 << HTON_BIT_NOT_USER_SELECTABLE);
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static const std::bitset<HTON_BIT_SIZE> HTON_TEMPORARY_NOT_SUPPORTED(1 << HTON_BIT_TEMPORARY_NOT_SUPPORTED);
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static const std::bitset<HTON_BIT_SIZE> HTON_TEMPORARY_ONLY(1 << HTON_BIT_TEMPORARY_ONLY);
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*/
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class StorageEngine : public Plugin
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{
 
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public:
 
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  typedef uint64_t Table_flags;
 
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private:
 
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  /*
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    Name used for storage engine.
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  */
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    return ENOENT;
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  }
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  /* Old style cursor errors */
 
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protected:
 
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  void print_keydup_error(uint32_t key_nr, const char *msg, Table &table);
 
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  void print_error(int error, myf errflag, Table *table= NULL);
 
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  virtual bool get_error_message(int error, String *buf);
 
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public:
 
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  virtual void print_error(int error, myf errflag, Table& table);
 
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  /*
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    each storage engine has it's own memory area (actually a pointer)
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    in the session, for storing per-connection information.
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  */
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  uint32_t slot;
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  virtual Table_flags table_flags(void) const= 0;
 
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  inline uint32_t getSlot (void) { return slot; }
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  inline void setSlot (uint32_t value) { slot= value; }
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