Re: [sqlite] Memory Issue - GLOBs and Windows Active Mapped File

2017-05-27 Thread Jamie
yard.com> wrote: > On May 26, 2017, at 5:46 PM, Jamie <eqrecov...@yahoo.com> wrote: > > Without going into too much detail of explaining C#, everything is discarded > appropriately. All disposable objects are wrapped by using statements. And > byte arrays vanish once

Re: [sqlite] Memory Issue - GLOBs and Windows Active Mapped File

2017-05-26 Thread Jamie
.  Have you verified that what you're reading in is being disposed after use and not just sticking around? Have you tried the same queries on the SQLite3 client to see if you get the same blow up of memory? On Fri, May 26, 2017 at 5:00 PM, Jamie <eqrecov...@yahoo.com> wrote: > > So, y

Re: [sqlite] Memory Issue - GLOBs and Windows Active Mapped File

2017-05-26 Thread Jamie
as Out of Memory errors), or are you just upset that the RAM for which money was paid is actually being used for something? -- ˙uʍop-ǝpısdn sı ɹoʇıuoɯ ɹnoʎ 'sıɥʇ pɐǝɹ uɐɔ noʎ ɟı > -Original Message- > From: sqlite-users [mailto:sqlite-users-boun...@mailinglists.sqlite.org] > On Behal

Re: [sqlite] Memory Issue - GLOBs and Windows Active Mapped File

2017-05-26 Thread Jamie
hy I think the problem is related to sqlite and reading byte data (BLOBs). On Friday, May 26, 2017 1:04 PM, Keith Medcalf <kmedc...@dessus.com> wrote: On Friday, 26 May, 2017 08:27, Jamie <eqrecov...@yahoo.com> said: >> <https://msdn.microsoft.com/en-us/libra

Re: [sqlite] Memory Issue - GLOBs and Windows Active Mapped File

2017-05-26 Thread Jamie
mens Ladisch <clem...@ladisch.de> wrote: Jamie wrote: > this is not the normal Windows File Caching that you would typically > see. File Caching would be under STANDBY Mapped File To rule out SQLite's mmap, execute "PRAGMA mmap_size = 0", and then confirm with th

Re: [sqlite] Memory Issue - GLOBs and Windows Active Mapped File

2017-05-26 Thread Jamie
ing the command "PRAGMA mmap_size=0;" on the connection? > > https://www.sqlite.org/pragma.html#pragma_mmap_size > > -- > Joe Mistachkin @ https://urn.to/r/mistachkin On Friday, May 26, 2017 4:43 AM, Clemens Ladisch <clem...@ladisch.de> wrote: Jamie wrote

Re: [sqlite] Memory Issue - GLOBs and Windows Active Mapped File

2017-05-25 Thread Jamie
y, May 25, 2017 8:02 PM, Keith Medcalf <kmedc...@dessus.com> wrote: On Wednesday, 24 May, 2017 18:48, Jamie <eqrecov...@yahoo.com> wrote: > When I'm performing a large amount of selects of GLOBs/thumbnails from an > ongoing SQLiteConnection, I'm having a problem where t

Re: [sqlite] Memory Issue - GLOBs and Windows Active Mapped File

2017-05-25 Thread Jamie
I tried changing it to several different values for that pragma, but it did not seem to have any affect on how large the Active Mapped File could grow. The pragma was set before anything else was done on the connection. Although futile; I also tried attempting to use the pragma on the

[sqlite] Memory Issue - GLOBs and Windows Active Mapped File

2017-05-24 Thread Jamie
When I'm performing a large amount of selects of GLOBs/thumbnails from an ongoing SQLiteConnection, I'm having a problem where the Windows Active Mapped File will constantly grow out of control in size (memory leak?). This is under Windows 7, using a .Net Framework 4.0 C# application with

[sqlite] Using System.Data.SQLite on WM6.1

2016-01-18 Thread Jamie Rosensteel
I'm putting together a quick proof-of-concept application to explore the use of System.Data.SQLite for applications running on Windows Mobile 6.1 using .NET Compact Framework 3.5. As long as I put the data access logic in the application, and make sure that System.Data.SqLite.dll and

[sqlite] Symmetric EXCEPT

2013-02-09 Thread Jamie Norrish
better generic approaches, or other tricks I've missed? (At the moment I have a query that does not use EXCEPT but is instead tied to the particulars of my schema/data, which is fine. I'm just curious about the more general case.) Jamie ___ sqlite-users

Re: [sqlite] Help with slow queries

2013-02-06 Thread Jamie Norrish
ct, at least. > The whole thing might work faster if you first load a representative > dataset into all tables, then run the ANALYZE command. As part of the database creation step of the program that uses the database, I run ANALYZE after adding the data and indices. Jamie

Re: [sqlite] I/O error on creating index with 3.7.14

2012-10-26 Thread Jamie Norrish
On Sat, 2012-10-27 at 02:26 +0700, Dan Kennedy wrote: > Thanks for reporting this. Now fixed here: > >http://www.sqlite.org/src/info/e24ba5bee4 Excellent - thank you for the speedy fix! Jamie ___ sqlite-users mailing list sqlite-users@s

[sqlite] I/O error on creating index with 3.7.14

2012-10-25 Thread Jamie Norrish
bug report, or is this a known issue, or have I missed a trick somewhere? Jamie ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

[sqlite] Documentation Bug: Create Trigger Does Not Mention BEFORE as Default Clause

2012-02-18 Thread Jamie Meyers
t this request before. Thanks, Jamie ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

[sqlite] change after sqlite upgrade with python

2011-09-20 Thread Jamie Winquist
key, but are solely the column name. Is this expected? Thanks. Jamie ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

[sqlite] Lemon behavior

2010-12-07 Thread Begelman, Jamie
r without issue. Any insight appreciated. TIA, Jamie The information contained in this message may be confidential and legally protected under applicable law. The message is intended solely for the addressee(s). If you are not the intended recipient, you are h

Re: [sqlite] SQLITE_CANTOPEN Bohrbug [RESOLVED]

2010-01-14 Thread Jamie Hardt
reading and returning without closing them. I fixed this and all is well now. Jamie ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

[sqlite] SQLITE_CANTOPEN Bohrbug

2010-01-13 Thread Jamie Hardt
en(path) , SQLITE_STATIC); /* I've tried every variation for argument 5 here */ retVal = sqlite3_step(statement); retVal = sqlite3_reset(statement); } sqlite3_finalize(_upsertStatement); sqlite3_close(_database); /* end EXAMPLE.c */ ------ Jamie Hardt http://www.imdb.

Re: [sqlite] Occasional SQLITE_BUSY error on database with read-only operations

2009-10-24 Thread Jamie
makes a difference. - Jamie. ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

[sqlite] Occasional SQLITE_BUSY error on database with read-only operations

2009-10-24 Thread Jamie
I am using the C/C++ interface to SQLite version 3.6.17 in a Linux environment. I am using SQLite as part of a CGI program on a clustered group of webservers which do searches on the database. Some of these searches can happen at the same time as multiple instances of the CGI program can execute