Hello, My application, metastorage-based, is growing every day, and the main persistent component is getting bigger. In order do organize code and data flow,...
527
Manuel Lemos
mallemos
Mar 15, 2008 9:40 am
Hello, ... No, Metastorage generates different schema definitions for each component, but you can configure the schema installation classes to install all...
528
Sergey Klenin
scleann@...
Apr 21, 2008 6:08 pm
Hello, Manuael and everybody, I have the question regarding how to set up classes relationship. I'm designing the system that must provide to end user the...
529
Manuel Lemos
mallemos
Apr 21, 2008 10:41 pm
Hello, ... This is a bit confusing, not because of your definitions, but rather because you do not tell me what exactly what you want to do and you are not...
530
Kelly Jones
kelly.terry.jones@...
May 24, 2008 9:34 pm
Are there tools to convert PHP/Perl/Python/etc to Metal? When I see: function addargs ($x,$y) {$z=$x+y; return $z;} I think (using brackets because some mail...
531
Manuel Lemos
mallemos
May 28, 2008 7:13 am
Hello, ... AFAIK there are no tools for converting between languages. It is a possibility, but the MetaL project did not went into that direction. Nowadays,...
532
nixanz
Sep 19, 2008 4:18 am
I'm new to Metastorage, so forgive me if I've overlooked something obvious. Anyhow, I can't get my persist function to work reliably. I've using the same...
533
Manuel Lemos
mallemos
Sep 19, 2008 4:24 am
Hello, ... If the variable can be set to NULL, it means it is optional. Are you defining it as <optional>1</optional> ? The generated class should fail the...
534
Nik Sands
nixanz
Sep 19, 2008 4:33 am
it is optional: ... <variable> <name>grams</name> <type>integer</type> <optional>1</optional> </variable> ... It is being assigned immediately before the...
535
Manuel Lemos
mallemos
Sep 19, 2008 4:35 am
Hello, ... That is the problem. If it is empty, don't assign it or set it to null . -- Regards, Manuel Lemos Find and post PHP jobs ...
536
Nik Sands
nixanz
Sep 19, 2008 4:48 am
I thought metastorage was supposed to set it to NULL when generating the SQL automatically? The debug output shows it as being a '?' in the prepared query, but...
537
Nik Sands
nixanz
Sep 19, 2008 5:01 am
Sorry, my last email was probably not very clear. Let me try again... :-) The code immediately below fails to save (and gives the debug output shown below),...
538
Manuel Lemos
mallemos
Sep 19, 2008 6:23 am
Hello, ... I think there is some confusion. An empty string is one thing. An undefined value is another thing. ... The above should be: if(strlen($grams)) ... ...
539
Nik Sands
nixanz
Sep 19, 2008 7:25 am
Hi Manuel, Thanks for your help... Is metastorage NOT supposed to replace this with a NULL in the SQL in this case? Is metastorage SUPPOSED to produce invalid...
540
Manuel Lemos
mallemos
Sep 19, 2008 7:47 am
Hello, ... I am not sure what you mean. The code generate by Metastorage sets the field to NULL if you set the respective optional variable to null or just not...
541
Nik Sands
nixanz
Sep 19, 2008 9:39 am
but in the situation I showed in my last example, it produces invalid SQL. Shouldn't this be avoided, no matter what the value of the variable? Metastorage...
542
Manuel Lemos
mallemos
Sep 19, 2008 8:44 pm
Hello, ... ? in the prepared query is just a place holder that will be placed by the real value when the query is executed. If the variable is set to a value,...
543
Nik Sands
nixanz
Sep 19, 2008 10:25 pm
Hi Manuel, Thanks for looking at this for me. The class definition is attached to this email. The '?' is not getting replaced by a value, or by NULL, which is...
544
Manuel Lemos
mallemos
Sep 19, 2008 10:42 pm
Hello, ... It seems not file was attached to the message. Can you paste the class definition so I can try to reproduce your problem? -- Regards, Manuel Lemos ...
545
Nik Sands
nixanz
Sep 19, 2008 10:52 pm
oops, sorry, I'll try again (and copy/paste as well)... <class> <name>inventory_item</name> <variable> <name>notes</name> <type>text</type> ...
546
Manuel Lemos
mallemos
Sep 20, 2008 1:45 am
Hello, ... I generated the code of the class and it is correct. If you set the grams variable to null or unset it, it will be set a NULL on the database...
547
Nik Sands
nixanz
Sep 20, 2008 4:11 am
But you said that a '?' in a PrepareQuery should be converted to either an SQL NULL, or to a valid value in the actual Query. This is not happening in this...
548
Manuel Lemos
mallemos
Sep 20, 2008 4:51 am
Hello, ... If you look at the generated code you can see this for setting the prepared query parameter of the grams field. if(IsSet($this->grams)) { ...
549
Nik Sands
nixanz
Sep 20, 2008 5:13 am
Good idea. :-) Below is the last few lines of the var_dump($inventory_item) output. To my inexperienced eye, it appears that it has the value of an empty ...
550
Manuel Lemos
mallemos
Sep 20, 2008 5:16 am
Hello ... As you may see the grams variable is set to an empty string "" and not null as it should be. Now you need to check your code to figure why it is not...
551
Nik Sands
nixanz
Sep 20, 2008 5:20 am
I already know why it is being set to an empty string: That is simply what has been stored by the formsgeneration class that I'm using. I would have expected...
552
m4r6u5
Nov 16, 2008 10:24 pm
Hi! I'm using the latest snapshot of Metastorage. The generated code doesn't contain function named MetabaseCreateLOB(). So the bug is probably in generation...
553
Manuel Lemos
mallemos
Nov 16, 2008 11:48 pm
Hello, ... You need to include metabase_lob.php to access objects with large data fields. -- Regards, Manuel Lemos Find and post PHP jobs ...
554
bob_bon2
Mar 19, 2010 7:18 am
hi to all plsss help me about my research i want to know about metal programming language i need sample programm tnx.......
555
Manuel Lemos
mallemos
Mar 29, 2010 8:32 pm
Hello, ... Sorry for the delay. The example is on the site. Take a look here: http://www.meta-language.net/sample.html -- Regards, Manuel Lemos Find and post...
