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by EgonHugeist
29.01.2021, 05:45
Forum: ZeosLib 7.3/8.0 Forum
Topic: Proxy compilation warnings
Replies: 5
Views: 341

Re: Proxy compilation warnings

Thoughts: It would be nice to omit the ZDBcBeginnerStatement unit. It just re implements the old 7.2 logic. Jan did use it because he oftenly is switching between 7.2 and Zeos 8. It's time to remove the unit. The should not be part of Zeos8. I've added a TZBeginnerPreparedStatement class in ZDbcStat...
by EgonHugeist
29.01.2021, 05:37
Forum: ZeosLib 7.3/8.0 Forum
Topic: Protocol Ado = program crash
Replies: 13
Views: 510

Re: Protocol Ado = program crash

Hello Norbert,
Look @ viewtopic.php?f=50&t=129484
you can use the

Code: Select all

DISABLE_ZPARAM
conditional define as a workaround.

Anyway it would be nice to know if the value could be read correctly if we're on same bandwith..
by EgonHugeist
29.01.2021, 05:35
Forum: ZeosLib 7.3/8.0 Forum
Topic: Oracle parameter in function
Replies: 18
Views: 1133

Re: Oracle parameter in function

@aehimself, sorry for the delay. I'm bussy with Marks timestamps and other work. Just some tests: procedure TZTestDbcOracleBugReport.TestDuplicateParamNames; var Statement: IZPreparedStatement; ResultSet: IZResultSet; begin Check(Connection <> nil); try Statement := Connection.PrepareStatement('SELE...
by EgonHugeist
24.01.2021, 07:38
Forum: ZeosLib 7.3/8.0 Forum
Topic: Possible memory leak in TZCodePageConversionStream.Create
Replies: 2
Views: 155

Re: Possible memory leak in TZCodePageConversionStream.Create

aehimself looking to the stacktrace.. I think there is a general design problem in what you're doing i guess. Why is there an FetchAll called while you wanna kill the fetches dynamic? Shouldn't you add an event to the dataset and test if it was signaled? I.e. While not Aborted do DataSet.Next ? IIRC...
by EgonHugeist
23.01.2021, 09:52
Forum: ZeosLib 7.3/8.0 Forum
Topic: NULL Bigint function param problem with postgres
Replies: 7
Views: 444

Re: NULL Bigint function param problem with postgres

That's definitelly related. So please update from SVN and report your findings, eversun.
by EgonHugeist
23.01.2021, 09:48
Forum: ZeosLib 7.3/8.0 Forum
Topic: MySQL Sorting performance - readonly
Replies: 8
Views: 834

Re: MySQL Sorting performance - readonly

That was was i was thinking about https://zeoslib.sourceforge.io/viewtopic.php?f=50&t=132042 Same propably whill happen to Posgres too if (not default) someone enables the string-resultset. According your issue: Zeos uses the TZMySQL_Store_ResultSet as native resultset by default. The defaults f...
by EgonHugeist
23.01.2021, 09:33
Forum: ZeosLib 7.3/8.0 Forum
Topic: Two TZParams bugs
Replies: 9
Views: 428

Re: Two TZParams bugs

I made a compare to what i said: 1. assign param by index as it's implemented since ages. That is wrong! Looking to DB.pas: procedure TParams.AssignValues(Value: TParams); var I: Integer; P: TParam; begin for I := 0 to Value.Count - 1 do begin P := FindParam(Value[I].Name); if P <> nil then P.Assign...
by EgonHugeist
22.01.2021, 07:09
Forum: ZeosLib 7.3/8.0 Forum
Topic: Two TZParams bugs
Replies: 9
Views: 428

Re: Two TZParams bugs

ae, according the AV: Should be resolved. Thanks for pointing this out. @Jan According your pull request(s): Please do not apply the patches yet. I've been testing it and we've to many fails then. Guys check https://sourceforge.net/p/zeoslib/tickets/469/ The ticket of Jan is resolved but i totaly ag...
by EgonHugeist
22.01.2021, 06:49
Forum: ZeosLib 7.3/8.0 Forum
Topic: Protocol Ado = program crash
Replies: 13
Views: 510

Re: Protocol Ado = program crash

@Norbert,

sounds realy weird. Any new informations?
by EgonHugeist
22.01.2021, 06:49
Forum: ZeosLib 7.3/8.0 Forum
Topic: NULL Bigint function param problem with postgres
Replies: 7
Views: 444

Re: NULL Bigint function param problem with postgres

@eversun please update again. According the report: My crystal ball doesn't tell me what your doing and what you are using for. Thus please provide: 1: Compiler including version 2: Which postgres version? 3: The SQL or bette a little test-case. Otherwise i'll close the ticket. With this information...
by EgonHugeist
13.01.2021, 18:15
Forum: ZeosLib 7.3/8.0 Forum
Topic: Display zero value in TZFMTBCDField
Replies: 9
Views: 604

Re: Display zero value in TZFMTBCDField

@brick08 all values having a precision of 18 and decimals <> 4 can't be represented as BCD(binary coded decimal alias System.Currency). Reason is simple because the Currency is a Int64 having a fixed scale of 4. Means a values with a Scale of 5 f.e. can't fit into the Currency whithout precision los...
by EgonHugeist
18.12.2020, 07:20
Forum: ZeosLib 7.3/8.0 Forum
Topic: Moving ZPropertyArray to a separate unit?
Replies: 7
Views: 319

Re: Moving ZPropertyArray to a separate unit?

Hi ae,
thanks for sharing your code. I quickly did check it and IIRC you're using the ZPropertiesEditor.pas. I was looking for an Parser of ZDbcProperties.pas sry. So it's not helpful 4me but propably for others who want todo slt you're doing.
by EgonHugeist
17.12.2020, 07:16
Forum: OleDB (Microsoft Windows)
Topic: with OleDB is tuncate the stings with Umlaute ? etc. " ÖÄU üöä ß"
Replies: 7
Views: 854

Re: with OleDB is tuncate the stings with Umlaute ? etc. " ÖÄU üöä ß"

Hello Gerhard, have a look @ https://zeoslib.sourceforge.io/viewtopic.php?f=50&t=129484 See also new LoadFromFile/LoadFromStream overloads has been added. and the old ones are tagged as deprecated(encoding inconsistent). Reason was to help uses with all the db encoding quirk. Each of the new ove...
by EgonHugeist
17.12.2020, 07:05
Forum: ZeosLib 7.3/8.0 Forum
Topic: Moving ZPropertyArray to a separate unit?
Replies: 7
Views: 319

Re: Moving ZPropertyArray to a separate unit?

Nice! I agree with the XML documentation, but... how exactly you imagined reading out XML comments runtime, especially if the source file is not available? yeh we had that already. You are right. So the easiest way should be a smart tool to generate the Properties for the designtime editors from the...
by EgonHugeist
17.12.2020, 07:00
Forum: ZeosLib 7.3/8.0 Forum
Topic: binary data shifted
Replies: 9
Views: 342

Re: binary data shifted

Hello hoedlmoser,
i finally was able to fix the described issue by https://sourceforge.net/p/zeoslib/code-0/7180/
Note FreeTDS it's self tags all columns as "variable", which is a bug from my POV. But with the metadata in conjunction the fixed/variable types should be seen corectly now.