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Merge mysql.com:/home/svoj/devel/bk/mysql-5.0-engines

Browse source 
into  mysql.com:/home/svoj/devel/mysql/BUG26138/mysql-5.1-engines
This commit is contained in:
svoj@april.(none) 2007-03-31 17:29:40 +05:00
commit 51710387ab
5 changed files with 40 additions and 1 deletions
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10
mysql-test/r/archive.result
View file

@ -12666,3 +12666,13 @@ t6 CREATE TABLE `t6` (
KEY `a` (`a`)
) ENGINE=ARCHIVE DEFAULT CHARSET=latin1
DROP TABLE t1, t2, t4, t5, t6;
drop table t1, t2, t4;
create table t1 (i int) engine=archive;
insert into t1 values (1);
repair table t1 use_frm;
Table Op Msg_type Msg_text
test.t1 repair status OK
select * from t1;
i
1
drop table t1;

10
mysql-test/t/archive.test
View file

@ -1540,3 +1540,13 @@ SHOW CREATE TABLE t6;
--disable_warnings
DROP TABLE t1, t2, t4, t5, t6;
--enable_warnings
#
# BUG#26138 - REPAIR TABLE with option USE_FRM erases all records in ARCHIVE
# table
#
create table t1 (i int) engine=archive;
insert into t1 values (1);
repair table t1 use_frm;
select * from t1;
drop table t1;

11
sql/handler.h
View file

@ -1472,6 +1472,17 @@ public:
virtual void free_foreign_key_create_info(char* str) {}
/* The following can be called without an open handler */
virtual const char *table_type() const =0;
/*
If frm_error() is called then we will use this to find out what file
extentions exist for the storage engine. This is also used by the default
rename_table and delete_table method in handler.cc.
For engines that have two file name extentions (separate meta/index file
and data file), the order of elements is relevant. First element of engine
file name extentions array should be meta/index file extention. Second
element - data file extention. This order is assumed by
prepare_for_repair() when REPAIR TABLE ... USE_FRM is issued.
*/
virtual const char **bas_ext() const =0;
virtual int get_default_no_partitions(HA_CREATE_INFO *info) { return 1;}

4
sql/sql_table.cc
View file

@ -3938,7 +3938,9 @@ static int prepare_for_repair(THD *thd, TABLE_LIST *table_list,
/*
Check if this is a table type that stores index and data separately,
like ISAM or MyISAM
like ISAM or MyISAM. We assume fixed order of engine file name
extentions array. First element of engine file name extentions array
is meta/index file extention. Second element - data file extention.
*/
ext= table->file->bas_ext();
if (!ext[0] || !ext[1])

6
storage/example/ha_example.cc
View file

@ -247,6 +247,12 @@ ha_example::ha_example(handlerton *hton, TABLE_SHARE *table_arg)
used by the default rename_table and delete_table method in
handler.cc.
For engines that have two file name extentions (separate meta/index file
and data file), the order of elements is relevant. First element of engine
file name extentions array should be meta/index file extention. Second
element - data file extention. This order is assumed by
prepare_for_repair() when REPAIR TABLE ... USE_FRM is issued.
@see
rename_table method in handler.cc and
delete_table method in handler.cc