Method ViewColumnList

storage/connect/taboccur.cpp:381–417

/ Allocate OCCUR column description block for a view. */ /

/*  Allocate OCCUR column description block for a view.                */
/***********************************************************************/
bool TDBOCCUR::ViewColumnList(PGLOBAL g)
{
	char *pn;
	int   i;
  PCOL  colp, cp;
  PTDBMY tdbp;

  if (!Tdbp->IsView())
    return false;

  if (Tdbp->GetAmType() != TYPE_AM_MYSQL) {
    strcpy(g->Message, "View is not MySQL");
    return true;
  } else
    tdbp = (PTDBMY)Tdbp;

  for (cp = Columns; cp; cp = cp->GetNext())
    if (cp->GetAmType() == TYPE_AM_PRX) {
      if ((colp = tdbp->MakeFieldColumn(g, cp->GetName()))) {
        ((PPRXCOL)cp)->Colp = colp;        
        ((PPRXCOL)cp)->To_Val = colp->GetValue();
      } else
  			return true;

      } // endif Type

	Col = (PCOL*)PlugSubAlloc(g, NULL, Mult * sizeof(PCOL));

	for (i = 0, pn = Colist; i < Mult; i++, pn += (strlen(pn) + 1))
		if (!(Col[i] = tdbp->MakeFieldColumn(g, pn))) {
		  // Column not found in table                                       
		  snprintf(g->Message, sizeof(g->Message), MSG(COL_ISNOT_TABLE), pn, Tabname);
			return true;
			} // endif Col

	return false;
} // end of ViewColumnList

/***********************************************************************/
/*  OCCUR GetMaxSize: returns the maximum number of rows in the table. */