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Comparison of tables during altering fixed. (BUG#39399)

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mysql-test/r/maria.result:
  Test suite of BUG#39399.
mysql-test/t/maria.test:
  Test suite of BUG#39399.
storage/maria/ha_maria.cc:
  Comparison of tables during altering fixed. (BUG#39399)
  Unused function parameter removed.
This commit is contained in:
unknown 2008-09-28 21:32:59 +03:00
parent 2a9d33f07d
commit 51a92bbb03
3 changed files with 23 additions and 7 deletions
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6
mysql-test/r/maria.result
View File

@ -2284,3 +2284,9 @@ insert into v1 (f1) values (3) on duplicate key update f1= f3 + 10;
insert into v1 (f1) values (3) on duplicate key update f1= f3 + 10;
drop table t1,t2;
drop view v1;
CREATE TABLE t1 (id int, c varchar(10)) engine=maria;
INSERT INTO t1 VALUES (1,"1");
ALTER TABLE t1 CHANGE c d varchar(10);
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
drop table t1;

11
mysql-test/t/maria.test
View File

@ -1575,3 +1575,14 @@ insert into v1 (f1) values (3) on duplicate key update f1= f3 + 10;
insert into v1 (f1) values (3) on duplicate key update f1= f3 + 10;
drop table t1,t2;
drop view v1;
#
# BUG#39399 ALTER TABLE renaming column: affected_rows > 0
#
CREATE TABLE t1 (id int, c varchar(10)) engine=maria;
INSERT INTO t1 VALUES (1,"1");
--enable_info
ALTER TABLE t1 CHANGE c d varchar(10);
--disable_info
drop table t1;

13
storage/maria/ha_maria.cc
View File

@ -2605,10 +2605,9 @@ enum row_type ha_maria::get_row_type() const
}
static enum data_file_type maria_row_type(HA_CREATE_INFO *info,
my_bool ignore_transactional)
static enum data_file_type maria_row_type(HA_CREATE_INFO *info)
{
if (info->transactional == HA_CHOICE_YES && ! ignore_transactional)
if (info->transactional == HA_CHOICE_YES)
return BLOCK_RECORD;
switch (info->row_type) {
case ROW_TYPE_FIXED: return STATIC_RECORD;
@ -2641,7 +2640,7 @@ int ha_maria::create(const char *name, register TABLE *table_arg,
}
}
/* Note: BLOCK_RECORD is used if table is transactional */
row_type= maria_row_type(ha_create_info, 0);
row_type= maria_row_type(ha_create_info);
if (ha_create_info->transactional == HA_CHOICE_YES &&
ha_create_info->row_type != ROW_TYPE_PAGE &&
ha_create_info->row_type != ROW_TYPE_NOT_USED &&
@ -2825,15 +2824,15 @@ bool ha_maria::check_if_incompatible_data(HA_CREATE_INFO *create_info,
if (create_info->auto_increment_value != stats.auto_increment_value ||
create_info->data_file_name != data_file_name ||
create_info->index_file_name != index_file_name ||
(maria_row_type(create_info, 1) != data_file_type &&
(maria_row_type(create_info) != data_file_type &&
create_info->row_type != ROW_TYPE_DEFAULT) ||
table_changes == IS_EQUAL_NO ||
table_changes & IS_EQUAL_PACK_LENGTH) // Not implemented yet
return COMPATIBLE_DATA_NO;
if ((options & (HA_OPTION_PACK_RECORD | HA_OPTION_CHECKSUM |
if ((options & (HA_OPTION_CHECKSUM |
HA_OPTION_DELAY_KEY_WRITE)) !=
(create_info->table_options & (HA_OPTION_PACK_RECORD | HA_OPTION_CHECKSUM |
(create_info->table_options & (HA_OPTION_CHECKSUM |
HA_OPTION_DELAY_KEY_WRITE)))
return COMPATIBLE_DATA_NO;
return COMPATIBLE_DATA_YES;