Subject | RE: [IB-Architect] SQL_INT64 and SQL_QUAD |
---|---|
Author | David Schnepper |
Post date | 2000-05-09T20:36:31Z |
Dalton is correct.
Jim -- this is a carryforward from ISC_QUAD and dtype_int_64
There was an earlier attempt to implement 64 bit integers, using the
ISC_QUAD
datatype. ISC_QUAD is also used for BlobIDs, etc, and thus is a public
datatype. (Around 1994?)
When Chris Jewell did the 64 bit integer implementation for v6.0, initially
we were using dtype_quad, but when it became obvious how the semantics
changed, and the external representation wasn't appropriate, we made a new
datatype so we wouldn't break any existing programs, and would not have
any legacy code inside IB that thought it new how to work with "isc_quad"
but was incorrect for int64.
Dave
-----Original Message-----
From: Dalton Calford [mailto:dcalford@...]
Sent: Tuesday, May 09, 2000 1:27 PM
To: IB-Architect@egroups.com
Subject: Re: [IB-Architect] SQL_INT64 and SQL_QUAD
Signed and Unsigned?
SQL_QUAD = legacy and INT64 being new was my assumptions (which are
probly wrong)
best regards
Dalton
Jim Starkey wrote:
*--- FREE VOICEMAIL FOR YOUR HOME PHONE! ---*
With eVoice Now you can keep in touch with clients, vendors, co-workers,
friends and family ANYTIME, ANYWHERE. Sign Up Today for FREE!
http://click.egroups.com/1/3426/4/_/830676/_/957903993/
------------------------------------------------------------------------
To unsubscribe from this group, send an email to:
IB-Architect-unsubscribe@onelist.com
Jim -- this is a carryforward from ISC_QUAD and dtype_int_64
There was an earlier attempt to implement 64 bit integers, using the
ISC_QUAD
datatype. ISC_QUAD is also used for BlobIDs, etc, and thus is a public
datatype. (Around 1994?)
When Chris Jewell did the 64 bit integer implementation for v6.0, initially
we were using dtype_quad, but when it became obvious how the semantics
changed, and the external representation wasn't appropriate, we made a new
datatype so we wouldn't break any existing programs, and would not have
any legacy code inside IB that thought it new how to work with "isc_quad"
but was incorrect for int64.
Dave
-----Original Message-----
From: Dalton Calford [mailto:dcalford@...]
Sent: Tuesday, May 09, 2000 1:27 PM
To: IB-Architect@egroups.com
Subject: Re: [IB-Architect] SQL_INT64 and SQL_QUAD
Signed and Unsigned?
SQL_QUAD = legacy and INT64 being new was my assumptions (which are
probly wrong)
best regards
Dalton
Jim Starkey wrote:
>------------------------------------------------------------------------
> Can somebody explain the difference between SQL_INT64 and
> SQL_QUAD?
>
> Jim Starkey
>
> ------------------------------------------------------------------------
> You have a voice mail message waiting for you at iHello.com:
> http://click.egroups.com/1/3555/4/_/830676/_/957903462/
> ------------------------------------------------------------------------
>
> To unsubscribe from this group, send an email to:
> IB-Architect-unsubscribe@onelist.com
*--- FREE VOICEMAIL FOR YOUR HOME PHONE! ---*
With eVoice Now you can keep in touch with clients, vendors, co-workers,
friends and family ANYTIME, ANYWHERE. Sign Up Today for FREE!
http://click.egroups.com/1/3426/4/_/830676/_/957903993/
------------------------------------------------------------------------
To unsubscribe from this group, send an email to:
IB-Architect-unsubscribe@onelist.com