[firebird-support] Changing non-nullable column to nullable in FB 3

2016-04-29 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Hi, i followed the guideline here http://www.firebirdsql.org/manual/nullguide-alter-pop-tables.html to change an already populated column to nullable (constraint has no name). The guideline involves updating a system table in such a case and in 3.0 they are read-only now. What would be the way t

RE: [firebird-support] Changing non-nullable column to nullable in FB 3

2016-04-29 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
29.04.2016 18:19, Ralf Jansen ralf.jan...@mailstore.com [firebird-support] wrote: > What would be the way to do it now? Read Release Notes about changes in DDL. -- WBR,

[firebird-support] HowTo for Plugins

2016-05-04 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Hi, I wanted to experiment with the dbcrypt sample deployed with FB 3.0. But all I found was the source code file in the examples folder. Is there any documentation on what is needed to get a compiling project? And some documentation about the used/needed interfaces in that example and how they

[firebird-support] FW: HowTo for Plugins

2016-05-09 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Hi, unfortunately, my question didn't get anything as response so I assume that there isn't a documentation dedicated to writing plugins. Let me try a more concrete question on the subject. I was reading the Release Notes here http://www.firebirdsql.org/file/documentation/release_notes/html/en/3

RE: Re: [firebird-support] SQL standard for sort fields and returned fields

2016-05-09 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
What Exception? Sql92 seems to not state anything in that regard. So this belongs presumably into the implementation specific area. I’m sure if it had been defined there it would not be a clear yes/no thing. For example, Firebird allows this even when the select clause contains DISTINCT so that

RE: [firebird-support] FW: HowTo for Plugins

2016-05-09 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Hi, really? The groups disclaimer states „DO NOT USE THIS LIST FOR SUPPORT QUESTIONS REGARDING RELEASED VERSIONS.” Ralf From: firebird-support@yahoogroups.com [mailto:firebird-support@yahoogroups.com] Sent: Montag, 9. Mai 2016 13:21 To: firebird-support@yahoogroups.com Subject: Re: [firebird-

[firebird-support] Checking Ods version (2.5 <-> 3.0)

2016-05-12 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Hi, is there an easy/official way to check the ODS versions? I was going the gstat route but the 2.5 gstat doesn't know anything about ODS 12 and up and the 3.0 gstat only knows about ODS 12 and up. Both gstats throw errors in case of an unknown ODS Version but it feels wrong relying on that erro

RE: [firebird-support] Checking Ods version (2.5 <-> 3.0)

2016-05-12 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
I missed to say that it’s all about embedded usage. So before executing any statement I would need to know what firebird library to use for connecting. My use case is actually detecting pre ODS 12 databases and doing a backup/restore to get them into the current format. From: firebird-support@

RE: [firebird-support] Checking Ods version (2.5 <-> 3.0)

2016-05-12 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
No Server involved. I am directly using the fbembed/fbclient.dll for for connecting to an fdb file. I'm a Firebird embedded user. From: firebird-support@yahoogroups.com [firebird-support@yahoogroups.com] Sent: Thursday, May 12, 2016 20:18 To: firebird-support@yah

[firebird-support] Firebird Embedded and shutdown state

2016-07-11 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Hi, i have a .Net application that is using firebird embedded 2.5 and 3.0 concurrently. That is needed for a smooth, almost uninterrupted, transition from 2.5 to 3.0 databases for that application. Starting the application and using 2.5 and 3.0 databases in parallel simply works. But after doin

[firebird-support] Firebird 3 encryption in the background

2016-08-02 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
I just learned that enabling encryption via "ALTER DATABASE ENCRYPT etc." starts encryption of the database asynchronously in the background. Are there any settings or something to change/manage the behavior or monitor the progress? For example, I would need to be able to start stop that backgro

WG: [firebird-support] Firebird 3 encryption in the background

2016-08-02 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Yes, monitoring seems to be possible. Automating gstat isn't really nice but looking at the system tables should be ok. But what about stopping/resuming the progress? -Ursprüngliche Nachricht- Von: firebird-support@yahoogroups.com [mailto:firebird-support@yahoogroups.com] Gesendet: Diens

AW: [firebird-support] Firebird 3 encryption in the background

2016-08-02 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Hi, Ø how often do you encrypt database? i suppose that only once. Sure every database only once. In this case a high 6-digit count of databases around the world that should be upgraded/encrypted only once automatically and should not interfere with the backup strategy of the responsible admi

AW: WG: [firebird-support] Firebird 3 encryption in the background

2016-08-02 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
-support] Firebird 3 encryption in the background 02.08.2016 15:39, Ralf Jansen ralf.jan...@mailstore.com [firebird-support] wrote: > But what about stopping/resuming the progress? Encryption is stopped when database unloaded for superserver or at disconnect for classic. Encryption is resu

AW: WG: [firebird-support] Firebird 3 encryption in the background

2016-08-05 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Need to come back to this. I can reproduce the behavior with flamerobin as client. Connect via the embedded client to a database start encryption, disconnect. I can see that a handle to the database is still opened by flamerobin even if disconnected and I can monitor the encryption progress via

AW: WG: [firebird-support] Firebird 3 encryption in the background

2016-08-06 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Need to come back to this. I can reproduce the behavior with flamerobin as client. Connect via the embedded client to a database start encryption, disconnect. I can see that a handle to the database is still opened by flamerobin even if disconnected and I can monitor the encryption progress via

WG: [firebird-support] Firebird 3 encryption in the background

2016-08-08 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Thanks Vlad, i wasn’t aware of the „linger“-feature. Shouldn’t be a factor here. I did not enabled that feature and I’m under the impression that Embedded != Superserver. I have a multitude of problems with the encryption in embedded fb. This is just one of it. When I have enough understanding a

[firebird-support] monitoring encryption

2016-08-08 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
I'm trying to monitor encryption and look at Mon$Database for it. Documentation has this example "select MON$CRYPT_PAGE * 100 / MON$PAGES from MON$DATABASE" As indicator that encryption it done I thought that the value of CRYPT_PAGE should be equal to PAGES (PAGES - CRYPT_PAGE == 0). But it seem

[firebird-support] CORE-5154 Services API don't work with non-ascii database names

2016-10-24 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Hi, CORE-5154 is marked as fixed with the 3.0.1 release but I still have that problem with a current nightly build (3.0.2.32615) and stumble into this when having german umlauts (from Codepage 1252) in the path to the database. As I'm using Firebird via the.Net Provider I'm struggling if it's st

[firebird-support] causes for disabled indexes

2018-02-23 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Hi, I'm using firebird embedded (2.5 and 3) in an on-premise solution. I get sometimes reports of slow behaviour and when checking those databases I can see that some or all indexes are disabled. I can than simply enable those indexes and all seems well afterwards. Gfix does not find any proble

[firebird-support] RE: causes for disabled indexes

2018-02-23 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Hi Neil, I also have that experience when restoring. But as you said only when there are problems in the underlying table. Like duplicate values in a column that has a unique index. In that case i can only reenable the index when fixing the table. In the cases I'm talking about there are no obv

[firebird-support] Firebird 3.0.3 changes for encryption plugins

2018-04-16 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
Hi, I have just read the general notes for FB 3.0.3 especially the alert for users of encryption via a plugin. That alert seems to refer to CORE-5735. But that issue does not seem to be readable without special permissions. At least I'm not allowed to read that one when signed in to the tracker.

AW: [firebird-support] multiple embedded versions

2019-03-01 Thread Ralf Jansen ralf.jan...@mailstore.com [firebird-support]
I’m using multiple firebird embedded versions from within the same process without fiddling around in environment variables like FIREBIRD_LOCK or conf files of the different firebird versions. There should be no need in doing anything special. Just use the version(s) you like. Ralf Von: fire