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authordlenev@mysql.com <>2006-05-09 16:48:23 +0400
committerdlenev@mysql.com <>2006-05-09 16:48:23 +0400
commitb9d49ee89492c869a078a0d8d8c0844a7fb42320 (patch)
tree0a014bafe4197245f1b7b8cf37b522afbdb97ff2 /sql/sql_table.cc
parentd8bc635ee280040bb3c4b0a38ac9657938bd8316 (diff)
parent589daad10fc215bb6b82e0c0cfdcb767685fa722 (diff)
downloadmariadb-git-b9d49ee89492c869a078a0d8d8c0844a7fb42320.tar.gz
Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into mysql.com:/home/dlenev/mysql-5.0-bg12472
Diffstat (limited to 'sql/sql_table.cc')
-rw-r--r--sql/sql_table.cc99
1 files changed, 0 insertions, 99 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index 073a847ad90..7e07dbdc50a 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -1790,105 +1790,6 @@ make_unique_key_name(const char *field_name,KEY *start,KEY *end)
/****************************************************************************
-** Create table from a list of fields and items
-****************************************************************************/
-
-TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
- TABLE_LIST *create_table,
- List<create_field> *extra_fields,
- List<Key> *keys,
- List<Item> *items,
- MYSQL_LOCK **lock)
-{
- TABLE tmp_table; // Used during 'create_field()'
- TABLE *table= 0;
- uint select_field_count= items->elements;
- /* Add selected items to field list */
- List_iterator_fast<Item> it(*items);
- Item *item;
- Field *tmp_field;
- bool not_used;
- DBUG_ENTER("create_table_from_items");
-
- tmp_table.alias= 0;
- tmp_table.timestamp_field= 0;
- tmp_table.s= &tmp_table.share_not_to_be_used;
- tmp_table.s->db_create_options=0;
- tmp_table.s->blob_ptr_size= portable_sizeof_char_ptr;
- tmp_table.s->db_low_byte_first= test(create_info->db_type == DB_TYPE_MYISAM ||
- create_info->db_type == DB_TYPE_HEAP);
- tmp_table.null_row=tmp_table.maybe_null=0;
-
- while ((item=it++))
- {
- create_field *cr_field;
- Field *field;
- if (item->type() == Item::FUNC_ITEM)
- field=item->tmp_table_field(&tmp_table);
- else
- field=create_tmp_field(thd, &tmp_table, item, item->type(),
- (Item ***) 0, &tmp_field, 0, 0, 0, 0, 0);
- if (!field ||
- !(cr_field=new create_field(field,(item->type() == Item::FIELD_ITEM ?
- ((Item_field *)item)->field :
- (Field*) 0))))
- DBUG_RETURN(0);
- if (item->maybe_null)
- cr_field->flags &= ~NOT_NULL_FLAG;
- extra_fields->push_back(cr_field);
- }
- /*
- create and lock table
-
- We don't log the statement, it will be logged later.
-
- If this is a HEAP table, the automatic DELETE FROM which is written to the
- binlog when a HEAP table is opened for the first time since startup, must
- not be written: 1) it would be wrong (imagine we're in CREATE SELECT: we
- don't want to delete from it) 2) it would be written before the CREATE
- TABLE, which is a wrong order. So we keep binary logging disabled when we
- open_table().
- TODO: create and open should be done atomic !
- */
- {
- tmp_disable_binlog(thd);
- if (!mysql_create_table(thd, create_table->db, create_table->table_name,
- create_info, *extra_fields, *keys, 0,
- select_field_count))
- {
- if (! (table= open_table(thd, create_table, thd->mem_root, (bool*) 0,
- MYSQL_LOCK_IGNORE_FLUSH)))
- quick_rm_table(create_info->db_type, create_table->db,
- table_case_name(create_info, create_table->table_name));
- }
- reenable_binlog(thd);
- if (!table) // open failed
- DBUG_RETURN(0);
- }
-
- /*
- FIXME: What happens if trigger manages to be created while we are
- obtaining this lock ? May be it is sensible just to disable
- trigger execution in this case ? Or will MYSQL_LOCK_IGNORE_FLUSH
- save us from that ?
- */
- table->reginfo.lock_type=TL_WRITE;
- if (! ((*lock)= mysql_lock_tables(thd, &table, 1,
- MYSQL_LOCK_IGNORE_FLUSH, &not_used)))
- {
- VOID(pthread_mutex_lock(&LOCK_open));
- hash_delete(&open_cache,(byte*) table);
- VOID(pthread_mutex_unlock(&LOCK_open));
- quick_rm_table(create_info->db_type, create_table->db,
- table_case_name(create_info, create_table->table_name));
- DBUG_RETURN(0);
- }
- table->file->extra(HA_EXTRA_WRITE_CACHE);
- DBUG_RETURN(table);
-}
-
-
-/****************************************************************************
** Alter a table definition
****************************************************************************/