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author | unknown <konstantin@mysql.com> | 2006-05-15 00:51:12 +0400 |
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committer | unknown <konstantin@mysql.com> | 2006-05-15 00:51:12 +0400 |
commit | 2ce5e54e0a6628b61c653ebb9f40d0e51c5faa32 (patch) | |
tree | 067c19b6f369fee2f9a3eab889db28224f02c1ac /sql/sql_table.cc | |
parent | 5b593939ee78b663a003e53baa2bc0ed3a6537a9 (diff) | |
parent | afe2520ecfca0f3dac5280cb7b978af28dbc1097 (diff) | |
download | mariadb-git-2ce5e54e0a6628b61c653ebb9f40d0e51c5faa32.tar.gz |
Merge mysql.com:/opt/local/work/mysql-5.0-root
into mysql.com:/opt/local/work/mysql-5.0-runtime-merge
mysql-test/mysql-test-run.pl:
Auto merged
mysql-test/r/im_options_set.result:
Auto merged
mysql-test/r/im_options_unset.result:
Auto merged
mysql-test/r/trigger-grant.result:
Auto merged
sql/item.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_func.h:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/sp_head.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/share/errmsg.txt:
Auto merged
sql/sql_table.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
Diffstat (limited to 'sql/sql_table.cc')
-rw-r--r-- | sql/sql_table.cc | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc index 9eaadc58cb0..32a86b0f39a 100644 --- a/sql/sql_table.cc +++ b/sql/sql_table.cc @@ -1796,105 +1796,6 @@ 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, ¬_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 ****************************************************************************/ |