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

storage/csv/ha_tina.cc

@@ -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

@@ -113,14 +113,6 @@ public:
   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 @@ public:
   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);