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Modifica a TSorted_cursor::buildcursor() per far si' che accetti

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anche gli alias. (es. 216@->RAGSOC).


git-svn-id: svn://10.65.10.50/trunk@2542 c028cbd2-c16b-5b4b-a496-9718f37d4682
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angelo 1996-01-30 15:59:31 +00:00
parent 826499de7f
commit 5e3950f072
1 changed files with 40 additions and 39 deletions
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9
include/relation.cpp
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@ -1,4 +1,4 @@
// $Id: relation.cpp,v 1.74 1995-12-29 12:09:00 andrea Exp $
// $Id: relation.cpp,v 1.75 1996-01-30 15:59:31 angelo Exp $
// relation.cpp
// fv 12/8/93
// relation class for isam files
@ -1377,10 +1377,11 @@ TRecnotype TSorted_cursor::buildcursor(TRecnotype rp)
s.cut(s.len()-1);
TFieldref f(s,0);
// Il controllo del file e' automatico in f.len()
int flen = f.len(relation()->curr());
int n = f.file();
int flen = f.len(n<0 ? relation()->lfile(n).curr() : relation()->curr());
_sort->addsortkey(abspos+f.from(),flen,versus);
CHECKS(flen!=0,"Field can not have null length: ",(const char *) s);
int lf = (f.file()!=0 ? f.file() : file().num());
int lf = (relation()->lfile(n).num());
TRectype r(lf);
abspos+=r.length(f.name());
CHECKD(abspos<=512,"Cannot exceed 512 bytes-key %d",abspos);
@ -1728,7 +1729,7 @@ int TFieldref::len(TRectype &rec) const
{
if (_to >= 0)
return _to - _from;
if (_fileid == 0)
if (_fileid <= 0)
return rec.length(_name) - _from;
const TRectype r(_fileid);