1: # include   "../ingres.h"
   2: # include   "../aux.h"
   3: # include   "../tree.h"
   4: # include   "decomp.h"
   5: # include   "../pipes.h"
   6: 
   7: writeback(flag)
   8: int flag;
   9: {
  10:     struct pipfrmt      buf;
  11:     extern struct pipfrmt   Inpipe;
  12:     extern struct retcode   Retcode;
  13: 
  14:     flush();
  15:     wrpipe(P_PRIME, &buf, EXEC_PARSER, 0, 0);
  16:     if (flag > 0)
  17:     {
  18:         /* send back tuple count info */
  19: 
  20: #		ifdef xDTR1
  21:         if (tTf(8, 10))
  22:             printf("%s tups found\n", locv(Retcode.rc_tupcount));
  23: #		endif
  24: 
  25:         wrpipe(P_NORM, &buf, W_up, &Retcode, sizeof (Retcode));
  26:     }
  27: 
  28:     if (flag < 0)
  29:     {
  30:         rdpipe(P_PRIME, &Inpipe);
  31:         copypipes(&Inpipe, R_down, &buf, W_up);
  32:     }
  33:     if (flag >= 0)
  34:         wrpipe(P_END, &buf, W_up);
  35: }

Defined functions

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