# 2.11BSD#431 - /usr/ingres/source/dbu/purgetup.c

##### Functions

    purgetup          X

       1: # include   "../ingres.h"
       2:
       3: /*
       4: **	Remove tuples from the specified system relation.
       5: **
       6: **	'Desa' is a descriptor for a system relation and
       7: **	key[12] and dom[12] are the keys and domain numbers
       8: **	to match on for the delete.
       9: **	All the tuples in 'desa' with key1 and key2
      10: **	are deleted from the relation.
      11: */
      12:
      13: purgetup(desa, key1, dom1, key2, dom2)
      14: struct descriptor   *desa;
      15: char            *key1;
      16: int         dom1;
      17: char            *key2;
      18: int         dom2;
      19: {
      20:     struct tup_id           tid, limtid;
      21:     register int            i;
      22:     char                tupkey[MAXTUP], tuple[MAXTUP];
      23:     register struct descriptor  *d;
      24:
      25:     d = desa;
      26:
      27:     setkey(d, tupkey, key1, dom1);
      28:     setkey(d, tupkey, key2, dom2);
      29:     if (i = find(d, EXACTKEY, &tid, &limtid, tupkey))
      30:         syserr("purgetup:find:%d", i);
      31:     while ((i = get(d, &tid, &limtid, tuple, TRUE)) == 0)
      32:     {
      33:         if (kcompare(d, tuple, tupkey) == 0)
      34:             if (i = delete(d, &tid))
      35:                 syserr("attflush: delete %d", i);
      36:     }
      37:
      38:     if (i < 0)
      39:         syserr("purgetup:get %.14s:%d", d->relid, i);
      40: }

#### Defined functions

purgetup defined in line 13; used 6 times

- in /usr/ingres/source/dbu/destroy.c line 113
- in /usr/ingres/source/dbu/userdestroy.c line 99-102(2), 117, 124, 131

Last modified: 1980-12-17 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 497 |