[yunqa.de] Re: SQLite Error 1 - not an error.

  • From: "Michael J. Leaver" <MJLeaver@xxxxxxxxxxxxxxxxx>
  • To: <yunqa@xxxxxxxxxxxxx>
  • Date: Mon, 20 Jul 2009 10:58:10 +0800

I'm fighting fires at the moment so don't currently have the time to create
a test case. I can say that if I downgrade from V2.0.8 to V2.0.7 then the
bug disappears, so the problem does appear to be with indexing in V2.0.8.

Thanks,
Michael J. Leaver
2BrightSparks Pte Ltd
http://www.2BrightSparks.com/
 
-----Original Message-----
From: yunqa-bounce@xxxxxxxxxxxxx [mailto:yunqa-bounce@xxxxxxxxxxxxx] On
Behalf Of Delphi Inspiration
Sent: 17 July 2009 17:17
To: yunqa@xxxxxxxxxxxxx
Subject: [yunqa.de] Re: SQLite Error 1 - not an error.

At 07:13 17.07.2009, Michael J. Leaver wrote:

thanks for digging deeper into this. Unfortunately, I can not tell the cause
without seeing your code. I assume that you might not reset of finalize a
prepared statement.

Could you please post your code (sources only, no executables) so I can
reproduce?

Also: please let me know version of DISQLite3 and Delphi are you using.

Ralf

>I can now reproduce this, and the exception only occurs if I create an
index
>before calling the bind and step:
>
>  FDB.Execute16('CREATE INDEX NameIndex ON List(Name)');
>
>Why does creating an index cause step to raise an exception? If I don't
>create an index then there is no exception.
>
>The table is defined as follows:
>
>  CREATE TABLE List (
>    "Name" TEXT COLLATE USERNOCASE,
>    "FSize" INTEGER,
>    "FVersioned" REAL,
>    "FDateTime" REAL,
>    "FFileAttr" INTEGER,
>    "FVerType" INTEGER
>  )
>
>The collation is created as follows:
>
>    sqlite3_create_collation16(
>      FDB.Handle,
>      'USERNOCASE',
>      SQLITE_UTF16LE,
>      nil,
>      SQLite3_Compare_User_NoCase_UTF16LE);
>
>The database has the following pragmas:
>
>  PRAGMA locking_mode=EXCLUSIVE
>  PRAGMA synchronous=OFF
>  PRAGMA journal_mode=OFF
>  PRAGMA cache_size=4000

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