On 14 Feb 2007, at 17:53, seth redmond wrote:

That's solved my first problem, thanks Arek. Now I still have the problem I started with.

I've got a schema which relies on a number of sub-classed main tables which, although complex, looks to be just about consistent with mart schema. But it won't build naively. The problem appears to be down to multiple main tables since when I remove any of the others it builds. However when I add any more than two the naive script hangs (and according to mysql keeps cycling through each table calling "SHOW COLUMNS ...").

I'd hazard a guess that MartEditor is following the keys through each table to try and guess a schema and is getting stuck in a loop of the three main tables. Is this something you've come across before? and is there any way around it?


Hi Seth,
any chance of sending us the dump of the tables you created? ei just the table definitions without any data.
We'll look at them closer to see what the problem could be.


cheers,
a.


-s




On 13 Feb 2007, at 18:18, seth redmond wrote:

Sorry if this is something obvious, but I keep running into a 'no usable tables' error when I'm trying to do a naive build. I've pared the database back to just two tables but still can't get a naive build started.


Is there any way to, eg, get the DB calls back from marteditor so I can see what's going on? Or is there a verbose mode I've missed?


-s

P.S. I've tried this with a number of tables, BTW but for an example of one which doesn't work, the following are the ones I'm using now:


snr02[vbmart_01_3]> show create table vb__reporter__main\G show create table vb__reporter_meta__dm \G

*************************** 1. row ***************************
       Table: vb__reporter__main
Create Table: CREATE TABLE `vb__reporter__main` (
  `reporter_id_key` varchar(40) NOT NULL,
  `reporter_type_list` varchar(50) default NULL,
  PRIMARY KEY  (`reporter_id_key`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
1 row in set (0.00 sec)

*************************** 1. row ***************************
       Table: vb__reporter_meta__dm
Create Table: CREATE TABLE `vb__reporter_meta__dm` (
  `reporter_id_key` varchar(40) NOT NULL,
  `mapping_bool` tinyint(1) default '0',
  `transcript_bool` tinyint(1) default '0',
  `unique_transcript_bool` tinyint(1) default '0',
  `experiment_bool` tinyint(1) default '0',
  KEY `reporter_id_key` (`reporter_id_key`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
1 row in set (0.00 sec)




Hi Seth,
this is because you need to have at least one record in your main table.
Try something like this for example:

mysql> insert into vb__reporter__main values ('blue', 'blue');


It should work now. I agree that the error message there is not very informative



a.


----------------------------------------------------------------------- - -------

Arek Kasprzyk
EMBL-European Bioinformatics Institute.
Wellcome Trust Genome Campus, Hinxton,
Cambridge CB10 1SD, UK.
Tel: +44-(0)1223-494606
Fax: +44-(0)1223-494468
----------------------------------------------------------------------- - -------





--
Seth Redmond
  Scientific Programmer, VectorBase
  Kafatos / Christophides Groups
  Div. Cell and Molecular Biology
  Imperial College, London
[EMAIL PROTECTED]
--



------------------------------------------------------------------------ -------
Arek Kasprzyk
EMBL-European Bioinformatics Institute.
Wellcome Trust Genome Campus, Hinxton,
Cambridge CB10 1SD, UK.
Tel: +44-(0)1223-494606
Fax: +44-(0)1223-494468
------------------------------------------------------------------------ -------



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