P8000/WEGA/contrib/ingres/dbs/src/amx_lib/AAdel.c

103 lines
1.6 KiB
C

# include "AA_liba.h"
AAdelete(p, rel, tid)
register DESCXX *p;
register char *rel;
register long *tid;
{
# ifdef AMX_TRACE
AAtTfp(5, 0,
# ifdef MSDOS
"delete rel\t`%.10s'\n",
# else
"delete rel\t`%.14s'\n",
# endif
rel);
# endif
errno = 0;
if (!AA_DESC)
AAerror(111, "delete");
if (!p)
AAerror(106, rel);
if (!AA_NOLOCKS && !(p->xx_excl & M_EXCL))
AAerror(21, rel);
AA_on();
AA_TID = *tid;
AA = AAam_delete(p, tid);
# ifdef AM_TRACE
AAtTfp(5, 14, "##AM_DELETE\t%d\n", AA);
if (AAtTfp(5, 15, "##\t\told"))
AAdumptid(tid);
# endif
if (AA < 0)
AAerror(3, rel);
if (ctoi(p->xx_desc.reldum.relindxd) == SECBASE)
{
AAp_desc = p;
AAold_tuple = AA_STUP;
while (p = p->xx_index)
AAsecdelete(p);
}
AA_off();
}
AAsecdelete(i)
register DESCXX *i;
{
char itup[MAXTUP];
char ikey[MAXTUP];
long tid;
# ifdef AMX_TRACE
AAtTfp(6, 0,
# ifdef MSDOS
"delete index\t`%.10s'\n",
# else
"delete index\t`%.14s'\n",
# endif
i->xx_desc.reldum.relid);
# endif
errno = 0;
AAsectup(ikey, i->xx_indom, &AA_TID);
/* set all keys on index descriptor */
AAbmove(AA_SET_ALL_KEYS, &i->xx_desc.relgiven[1], MAXKEYS + 1);
AA = AAgetequal(i, ikey, itup, &tid);
# ifdef AM_TRACE
AAtTfp(6, 6, "##AM_GETEQUAL\t%d\n", AA);
if (AAtTfp(6, 7, "##\t\told"))
AAdumptid(&tid);
if (AAtTfp(6, 8, "##\t\toldkey"))
AAprkey(i, ikey);
if (AAtTfp(6, 9, "##\t\tnewtup"))
AAprtup(i, itup);
# endif
if (AA)
AAerror(4, i->xx_desc.reldum.relid);
AA = AAam_delete(i, &tid);
# ifdef AM_TRACE
AAtTfp(6, 14, "##AM_DELETE\t%d\n", AA);
if (AAtTfp(6, 15, "##\t\told"))
AAdumptid(&tid);
# endif
if (AA < 0)
AAerror(3, i->xx_desc.reldum.relid);
}