Cleanup.

1 files changed, 0 insertions, 202 deletions

diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index f6dbba4aa79..73dd2c809a6 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -2934,208 +2934,6 @@ err:
 }
 
 
-#ifdef NOT_USED
-/*
-  CREATE INDEX and DROP INDEX are implemented by calling ALTER TABLE with
-  the proper arguments.  This isn't very fast but it should work for most
-  cases.
-  One should normally create all indexes with CREATE TABLE or ALTER TABLE.
-*/
-
-int mysql_create_indexes(THD *thd, TABLE_LIST *table_list, List<Key> &keys)
-{
-  List<create_field> fields;
-  List<Alter_drop>   drop;
-  List<Alter_column> alter;
-  HA_CREATE_INFO     create_info;
-  int		     rc;
-  uint		     idx;
-  uint		     db_options;
-  uint		     key_count;
-  TABLE		     *table;
-  Field		     **f_ptr;
-  KEY		     *key_info_buffer;
-  char		     path[FN_REFLEN+1];
-  DBUG_ENTER("mysql_create_index");
-
-  /*
-    Try to use online generation of index.
-    This requires that all indexes can be created online.
-    Otherwise, the old alter table procedure is executed.
-
-    Open the table to have access to the correct table handler.
-  */
-  if (!(table=open_ltable(thd,table_list,TL_WRITE_ALLOW_READ)))
-    DBUG_RETURN(-1);
-
-  /*
-    The add_index method takes an array of KEY structs for the new indexes.
-    Preparing a new table structure generates this array.
-    It needs a list with all fields of the table, which does not need to
-    be correct in every respect. The field names are important.
-  */
-  for (f_ptr= table->field; *f_ptr; f_ptr++)
-  {
-    create_field *c_fld= new create_field(*f_ptr, *f_ptr);
-    c_fld->unireg_check= Field::NONE; /*avoid multiple auto_increments*/
-    fields.push_back(c_fld);
-  }
-  bzero((char*) &create_info,sizeof(create_info));
-  create_info.db_type=DB_TYPE_DEFAULT;
-  create_info.default_table_charset= thd->variables.collation_database;
-  db_options= 0;
-  if (mysql_prepare_table(thd, &create_info, &fields,
-			  &keys, /*tmp_table*/ 0, &db_options, table->file,
-			  &key_info_buffer, key_count,
-			  /*select_field_count*/ 0))
-    DBUG_RETURN(-1);
-
-  /*
-    Check if all keys can be generated with the add_index method.
-    If anyone cannot, then take the old way.
-  */
-  for (idx=0; idx< key_count; idx++)
-  {
-    DBUG_PRINT("info", ("creating index %s", key_info_buffer[idx].name));
-    if (!(table->file->index_ddl_flags(key_info_buffer+idx)&
-	  (HA_DDL_ONLINE| HA_DDL_WITH_LOCK)))
-      break ;
-  }
-  if ((idx < key_count)|| !key_count)
-  {
-    /* Re-initialize the create_info, which was changed by prepare table. */
-    bzero((char*) &create_info,sizeof(create_info));
-    create_info.db_type=DB_TYPE_DEFAULT;
-    create_info.default_table_charset= thd->variables.collation_database;
-    /* Cleanup the fields list. We do not want to create existing fields. */
-    fields.delete_elements();
-    if (real_alter_table(thd, table_list->db, table_list->table_name,
-			 &create_info, table_list, table,
-			 fields, keys, drop, alter, 0, (ORDER*)0,
-			 ALTER_ADD_INDEX, DUP_ERROR))
-      /* Don't need to free((gptr) key_info_buffer);*/
-      DBUG_RETURN(-1);
-  }
-  else
-  {
-    if (table->file->add_index(table, key_info_buffer, key_count)||
-        build_table_path(path, sizeof(path), table_list->db,
-                         (lower_case_table_names == 2) ?
-                         table_list->alias : table_list->table_name,
-                         reg_ext) == 0 ||
-	mysql_create_frm(thd, path, &create_info,
-			 fields, key_count, key_info_buffer, table->file))
-      /* don't need to free((gptr) key_info_buffer);*/
-      DBUG_RETURN(-1);
-  }
-  /* don't need to free((gptr) key_info_buffer);*/
-  DBUG_RETURN(0);
-}
-
-
-int mysql_drop_indexes(THD *thd, TABLE_LIST *table_list,
-		       List<Alter_drop> &drop)
-{
-  List<create_field> fields;
-  List<Key>	     keys;
-  List<Alter_column> alter;
-  HA_CREATE_INFO     create_info;
-  uint		     idx;
-  uint		     db_options;
-  uint		     key_count;
-  uint		     *key_numbers;
-  TABLE		     *table;
-  Field		     **f_ptr;
-  KEY		     *key_info;
-  KEY		     *key_info_buffer;
-  char		     path[FN_REFLEN];
-  DBUG_ENTER("mysql_drop_index");
-
-  /*
-    Try to use online generation of index.
-    This requires that all indexes can be created online.
-    Otherwise, the old alter table procedure is executed.
-
-    Open the table to have access to the correct table handler.
-  */
-  if (!(table=open_ltable(thd,table_list,TL_WRITE_ALLOW_READ)))
-    DBUG_RETURN(-1);
-
-  /*
-    The drop_index method takes an array of key numbers.
-    It cannot get more entries than keys in the table.
-  */
-  key_numbers= (uint*) thd->alloc(sizeof(uint*)*table->keys);
-  key_count= 0;
-
-  /*
-    Get the number of each key and check if it can be created online.
-  */
-  List_iterator<Alter_drop> drop_it(drop);
-  Alter_drop *drop_key;
-  while ((drop_key= drop_it++))
-  {
-    /* Find the key in the table. */
-    key_info=table->key_info;
-    for (idx=0; idx< table->keys; idx++, key_info++)
-    {
-      if (!my_strcasecmp(system_charset_info, key_info->name, drop_key->name))
-	break;
-    }
-    if (idx>= table->keys)
-    {
-      my_error(ER_CANT_DROP_FIELD_OR_KEY, MYF(0), drop_key->name);
-      /*don't need to free((gptr) key_numbers);*/
-      DBUG_RETURN(-1);
-    }
-    /*
-      Check if the key can be generated with the add_index method.
-      If anyone cannot, then take the old way.
-    */
-    DBUG_PRINT("info", ("dropping index %s", table->key_info[idx].name));
-    if (!(table->file->index_ddl_flags(table->key_info+idx)&
-	  (HA_DDL_ONLINE| HA_DDL_WITH_LOCK)))
-      break ;
-    key_numbers[key_count++]= idx;
-  }
-
-  bzero((char*) &create_info,sizeof(create_info));
-  create_info.db_type=DB_TYPE_DEFAULT;
-  create_info.default_table_charset= thd->variables.collation_database;
-
-  if ((drop_key)|| (drop.elements<= 0))
-  {
-    if (real_alter_table(thd, table_list->db, table_list->table_name,
-			 &create_info, table_list, table,
-			 fields, keys, drop, alter, 0, (ORDER*)0,
-			 ALTER_DROP_INDEX, DUP_ERROR))
-      /*don't need to free((gptr) key_numbers);*/
-      DBUG_RETURN(-1);
-  }
-  else
-  {
-    db_options= 0;
-    if (table->file->drop_index(table, key_numbers, key_count)||
-	mysql_prepare_table(thd, &create_info, &fields,
-			    &keys, /*tmp_table*/ 0, &db_options, table->file,
-			    &key_info_buffer, key_count,
-			    /*select_field_count*/ 0)||
-        build_table_path(path, sizeof(path), table_list->db,
-                         (lower_case_table_names == 2) ?
-                         table_list->alias : table_list->table_name,
-                         reg_ext) == 0 ||
-	mysql_create_frm(thd, path, &create_info,
-			 fields, key_count, key_info_buffer, table->file))
-      /*don't need to free((gptr) key_numbers);*/
-      DBUG_RETURN(-1);
-  }
-
-  /*don't need to free((gptr) key_numbers);*/
-  DBUG_RETURN(0);
-}
-#endif /* NOT_USED */
-
-
 /*
   Alter table
 */