Bug #20168 Change in behavior --default-storage-engine=ndb or ndbcluster

Submitted: 31 May 2006 15:25 Modified: 15 Jun 2006 4:34
Reporter: Jonathan Miller Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server Severity:S2 (Serious)
Version:5.1.12 OS:Linux (Linux 32 Bit OS)
Assigned to: Antony Curtis CPU Architecture:Any

[31 May 2006 15:25] Jonathan Miller
Description:
In the last month or so we have had a change in behavior where --default-storage-engine= is concerned.

Use to you could use either ndb of ndbcluster. Now if you try and use ndb you get back "Unknown/unsupported table type: NDB". This is breaking Alcatel. 

How to repeat:
start mysqld with --default-storage-engine=ndb

Suggested fix:
Allow either ndb or ndbcluster to be used.
[31 May 2006 16:30] Tomas Ulin
both ndb and ndbcluster should be valid specification of storage engine in all cases
[31 May 2006 20:26] Bugs System
A patch for this bug has been committed. After review, it may
be pushed to the relevant source trees for release in the next
version. You can access the patch from:

  http://lists.mysql.com/commits/7112
[6 Jun 2006 19:33] Hakan Küçükyılmaz
I have a similar problem with default_storage_engine.

I used to set
  default_storag_engine =  InnoDB
in my.cnf. It set the default engine to InnoDB.

5.0.19-debug
[21:31] root@test>show engines;
+------------+---------+----------------------------------------------------------------+
| Engine     | Support | Comment                                                        |
+------------+---------+----------------------------------------------------------------+
| MyISAM     | YES     | Default engine as of MySQL 3.23 with great performance         |
| MEMORY     | YES     | Hash based, stored in memory, useful for temporary tables      |
| InnoDB     | DEFAULT | Supports transactions, row-level locking, and foreign keys     |

However, in 5.1.12 it is not the case anymore. 

5.1.12-beta-debug-log
[21:31] root@(none)>show engines;
+------------+----------+----------------------------------------------------------------+--------------+-----+------------+
| Engine     | Support  | Comment                                                        | Transactions | XA  | Savepoints |
+------------+----------+----------------------------------------------------------------+--------------+-----+------------+
| EXAMPLE    | YES      | Example storage engine                                         | NO           | NO  | NO         |
| MRG_MYISAM | YES      | Collection of identical MyISAM tables                          | NO           | NO  | NO         |
| BerkeleyDB | YES      | Supports transactions and page-level locking                   | YES          | NO  | YES        |
| BLACKHOLE  | YES      | /dev/null storage engine (anything you write to it disappears) | NO           | NO  | NO         |
| FEDERATED  | YES      | Federated MySQL storage engine                                 | YES          | NO  | NO         |
| InnoDB     | YES      | Supports transactions, row-level locking, and foreign keys     | YES          | YES | YES        |
| ARCHIVE    | YES      | Archive storage engine                                         | NO           | NO  | NO         |
| CSV        | YES      | CSV storage engine                                             | NO           | NO  | NO         |
| MyISAM     | DEFAULT  | Default engine as of MySQL 3.23 with great performance         | NO           | NO  | NO         |
| MEMORY     | YES      | Hash based, stored in memory, useful for temporary tables      | NO           | NO  | NO         |
| ndbcluster | DISABLED | Clustered, fault-tolerant tables                               | YES          | NO  | NO         |
+------------+----------+----------------------------------------------------------------+--------------+-----+------------+
11 rows in set (0.00 sec)

lmy001:~ # grep default_storage /etc/my.cnf
default_storage_engine=InnoDB

Regards, Hakan
[12 Jun 2006 13:50] Bugs System
A patch for this bug has been committed. After review, it may
be pushed to the relevant source trees for release in the next
version. You can access the patch from:

  http://lists.mysql.com/commits/7542
[13 Jun 2006 20:00] Bugs System
A patch for this bug has been committed. After review, it may
be pushed to the relevant source trees for release in the next
version. You can access the patch from:

  http://lists.mysql.com/commits/7585
[14 Jun 2006 21:55] Antony Curtis
Pushed to 5.1.12-beta repository
[15 Jun 2006 4:34] Paul DuBois
Noted in 5.1.12 changelog.

The --default-storage-engine server option did not work.

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