Commit 4649ac07 authored by unknown's avatar unknown
Browse files

Small cleanups to remove old or un-needed methods. 


storage/csv/ha_tina.cc:
  Removed unimplemented methods.
storage/csv/ha_tina.h:
  Reomoved unneeded methods
parent 61946d22

storage/csv/ha_tina.cc

+0 −91
Original line number Diff line number Diff line
@@ -764,77 +764,6 @@ int ha_tina::delete_row(const byte * buf) 
  DBUG_RETURN(0);

}



/*

  Fill buf with value from key. Simply this is used for a single index read

  with a key.

*/

int ha_tina::index_read(byte * buf, const byte * key,

                        uint key_len __attribute__((unused)),

                        enum ha_rkey_function find_flag

                        __attribute__((unused)))

{

  DBUG_ENTER("ha_tina::index_read");

  DBUG_ASSERT(0);

  DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);

}



/*

  Fill buf with value from key. Simply this is used for a single index read

  with a key.

  Whatever the current key is we will use it. This is what will be in "index".

*/

int ha_tina::index_read_idx(byte * buf, uint index, const byte * key,

                            uint key_len __attribute__((unused)),

                            enum ha_rkey_function find_flag

                            __attribute__((unused)))

{

  DBUG_ENTER("ha_tina::index_read_idx");

  DBUG_ASSERT(0);

  DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);

}





/*

  Read the next position in the index.

*/

int ha_tina::index_next(byte * buf)

{

  DBUG_ENTER("ha_tina::index_next");

  DBUG_ASSERT(0);

  DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);

}



/*

  Read the previous position in the index.

*/

int ha_tina::index_prev(byte * buf)

{

  DBUG_ENTER("ha_tina::index_prev");

  DBUG_ASSERT(0);

  DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);

}



/*

  Read the first position in the index

*/

int ha_tina::index_first(byte * buf)

{

  DBUG_ENTER("ha_tina::index_first");

  DBUG_ASSERT(0);

  DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);

}



/*

  Read the last position in the index

  With this we don't need to do a filesort() with index.

  We just read the last row and call previous.

*/

int ha_tina::index_last(byte * buf)

{

  DBUG_ENTER("ha_tina::index_last");

  DBUG_ASSERT(0);

  DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);

}



/*

  All table scans call this first.
@@ -975,17 +904,6 @@ int ha_tina::extra(enum ha_extra_function operation) 
  DBUG_RETURN(0);

}



/*

  This is no longer used.

*/

int ha_tina::reset(void)

{

  DBUG_ENTER("ha_tina::reset");

  ha_tina::extra(HA_EXTRA_RESET);

  DBUG_RETURN(0);

}





/*

  Called after each table scan. In particular after deletes,

  and updates. In the last case we employ chain of deleted
@@ -1063,15 +981,6 @@ int ha_tina::delete_all_rows() 
  DBUG_RETURN(rc);

}



/*

  Always called by the start of a transaction (or by "lock tables");

*/

int ha_tina::external_lock(THD *thd, int lock_type)

{

  DBUG_ENTER("ha_tina::external_lock");

  DBUG_RETURN(0);          // No external locking

}



/*

  Called by the database to lock the table. Keep in mind that this

  is an internal lock.

storage/csv/ha_tina.h

+0 −10
Original line number Diff line number Diff line
@@ -113,14 +113,6 @@ class ha_tina: public handler 
  int write_row(byte * buf);

  int update_row(const byte * old_data, byte * new_data);

  int delete_row(const byte * buf);

  int index_read(byte * buf, const byte * key,

      uint key_len, enum ha_rkey_function find_flag);

  int index_read_idx(byte * buf, uint idx, const byte * key,

      uint key_len, enum ha_rkey_function find_flag);

  int index_next(byte * buf);

  int index_prev(byte * buf);

  int index_first(byte * buf);

  int index_last(byte * buf);

  int rnd_init(bool scan=1);

  int rnd_next(byte *buf);

  int rnd_pos(byte * buf, byte *pos);
@@ -128,8 +120,6 @@ class ha_tina: public handler 
  void position(const byte *record);

  void info(uint);

  int extra(enum ha_extra_function operation);

  int reset(void);

  int external_lock(THD *thd, int lock_type);

  int delete_all_rows(void);

  int create(const char *name, TABLE *form, HA_CREATE_INFO *create_info);