Re: [sqlite] Compress/uncompress inline

2004-09-22 Thread Miguel Angel Latorre
Yes, they do not add up much to the original size in bytes, but any encoding
function would make it (like encoding into hex).


- Original Message - 
From: "Dennis Volodomanov" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, September 23, 2004 1:38 AM
Subject: RE: [sqlite] Compress/uncompress inline


Thanks, now I now that someone's done it, so perhaps will attempt
something similar on my own :-) Your encode/decode functions - are they
the same as in SQLite v2?

Regards,

   Dennis

// MCP, MCSD
// Software for animal shelters
// http://www.smartpethealth.com

-Original Message-
From: Miguel Angel Latorre [mailto:[EMAIL PROTECTED]
Sent: Wednesday, September 22, 2004 6:10 PM
To: [EMAIL PROTECTED]
Subject: Re: [sqlite] Compress/uncompress inline

I've done it adding some compression user functions, compress and
decompress (using zlib), also the encode and decode binary functions
were added so I could throw some sql in ascii and have the engine
compress it:
for example:
insert into table (field1) values (compress (decode (ascii data)))

- Original Message -
From: "Dennis Volodomanov" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, September 22, 2004 1:39 AM
Subject: [sqlite] Compress/uncompress inline


Hello all,

Is it possible to have some sort of a zip-unzip (compress-uncompress)
function built-in when writing/reading the SQLite v3 databases, like the
encode()/decode() functions were in v2? Has anyone implemented this? Is
it available, for example, like the encryption at a charge?

If nobody implemented this, could you please point out to me what should
be modified to add compress-uncompress code, i.e. at which stage should
this be done?

Thanks in advance,

   Dennis

// MCP, MCSD
// Software for animal shelters
// http://www.smartpethealth.com






RE: [sqlite] Compress/uncompress inline

2004-09-22 Thread Dennis Volodomanov
Thanks, now I now that someone's done it, so perhaps will attempt
something similar on my own :-) Your encode/decode functions - are they
the same as in SQLite v2?

Regards, 

   Dennis

// MCP, MCSD
// Software for animal shelters
// http://www.smartpethealth.com

-Original Message-
From: Miguel Angel Latorre [mailto:[EMAIL PROTECTED] 
Sent: Wednesday, September 22, 2004 6:10 PM
To: [EMAIL PROTECTED]
Subject: Re: [sqlite] Compress/uncompress inline

I've done it adding some compression user functions, compress and
decompress (using zlib), also the encode and decode binary functions
were added so I could throw some sql in ascii and have the engine
compress it:
for example:
insert into table (field1) values (compress (decode (ascii data)))

- Original Message -
From: "Dennis Volodomanov" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, September 22, 2004 1:39 AM
Subject: [sqlite] Compress/uncompress inline


Hello all,

Is it possible to have some sort of a zip-unzip (compress-uncompress)
function built-in when writing/reading the SQLite v3 databases, like the
encode()/decode() functions were in v2? Has anyone implemented this? Is
it available, for example, like the encryption at a charge?

If nobody implemented this, could you please point out to me what should
be modified to add compress-uncompress code, i.e. at which stage should
this be done?

Thanks in advance,

   Dennis

// MCP, MCSD
// Software for animal shelters
// http://www.smartpethealth.com






Re: [sqlite] Compress/uncompress inline

2004-09-22 Thread Miguel Angel Latorre
I've done it adding some compression user functions, compress and decompress
(using zlib), also the encode and decode binary functions were added so I
could throw some sql in ascii and have the engine compress it:
for example:
insert into table (field1) values (compress (decode (ascii data)))

- Original Message - 
From: "Dennis Volodomanov" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, September 22, 2004 1:39 AM
Subject: [sqlite] Compress/uncompress inline


Hello all,

Is it possible to have some sort of a zip-unzip (compress-uncompress)
function built-in when writing/reading the SQLite v3 databases, like the
encode()/decode() functions were in v2? Has anyone implemented this? Is
it available, for example, like the encryption at a charge?

If nobody implemented this, could you please point out to me what should
be modified to add compress-uncompress code, i.e. at which stage should
this be done?

Thanks in advance,

   Dennis

// MCP, MCSD
// Software for animal shelters
// http://www.smartpethealth.com



[sqlite] Compress/uncompress inline

2004-09-21 Thread Dennis Volodomanov
Hello all,
 
Is it possible to have some sort of a zip-unzip (compress-uncompress)
function built-in when writing/reading the SQLite v3 databases, like the
encode()/decode() functions were in v2? Has anyone implemented this? Is
it available, for example, like the encryption at a charge?
 
If nobody implemented this, could you please point out to me what should
be modified to add compress-uncompress code, i.e. at which stage should
this be done?
 
Thanks in advance,
 
   Dennis
 
// MCP, MCSD
// Software for animal shelters
// http://www.smartpethealth.com