Thanks Dan > -----Original Message----- > From: Dan Kennedy [mailto:[EMAIL PROTECTED] > Sent: Sunday, October 28, 2007 11:11 AM > To: sqlite-users@sqlite.org > Subject: Re: [sqlite] Virtual table xFilter argv object longevity > > On Sun, 2007-10-28 at 14:03 +0000, Evans, Mark (Tandem) wrote: > > The question is what is the lifetime of sqlite3_value > objects passed > > as argv array to the xFilter virtual table module call? Can I save > > the pointers and reference the values for constraint testing in my > > implementation of xNext? > > No. They are only good until the xFilter() call returns. The > popStack() near the bottom of the OP_VFilter opcode in vdbe.c > will invalidate them. > > Dan. >
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