PCOL TDBASE::InsertSpcBlk(PGLOBAL g, PCOLDEF cdp)
{
//char *name = cdp->GetName();
char *name = cdp->GetFmt();
PCOLUMN cp;
PCOL colp;
cp= new(g) COLUMN(cdp->GetName());
if (! To_Table) {
strcpy(g->Message, "Cannot make special column: To_Table is NULL");
return NULL;
} else
cp->SetTo_Table(To_Table);
if (!stricmp(name, "FILEID") || !stricmp(name, "FDISK") ||
!stricmp(name, "FPATH") || !stricmp(name, "FNAME") ||
!stricmp(name, "FTYPE") || !stricmp(name, "SERVID")) {
if (!To_Def || !(To_Def->GetPseudo() & 2)) {
sprintf(g->Message, MSG(BAD_SPEC_COLUMN));
return NULL;
} // endif Pseudo
if (!stricmp(name, "FILEID"))
colp = new(g) FIDBLK(cp, OP_XX);
else if (!stricmp(name, "FDISK"))
colp = new(g) FIDBLK(cp, OP_FDISK);
else if (!stricmp(name, "FPATH"))
colp = new(g) FIDBLK(cp, OP_FPATH);
else if (!stricmp(name, "FNAME"))
colp = new(g) FIDBLK(cp, OP_FNAME);
else if (!stricmp(name, "FTYPE"))
colp = new(g) FIDBLK(cp, OP_FTYPE);
else
colp = new(g) SIDBLK(cp);
} else if (!stricmp(name, "TABID")) {
colp = new(g) TIDBLK(cp);
} else if (!stricmp(name, "PARTID")) {
colp = new(g) PRTBLK(cp);
//} else if (!stricmp(name, "CONID")) {
// colp = new(g) CIDBLK(cp);
} else if (!stricmp(name, "ROWID")) {
colp = new(g) RIDBLK(cp, false);
} else if (!stricmp(name, "ROWNUM")) {
colp = new(g) RIDBLK(cp, true);
} else {
sprintf(g->Message, MSG(BAD_SPECIAL_COL), name);
return NULL;
} // endif's name
if (!(colp = InsertSpecialColumn(colp))) {
sprintf(g->Message, MSG(BAD_SPECIAL_COL), name);
return NULL;
} // endif Insert
return (colp);
} // end of InsertSpcBlk
bool TDBFMT::OpenDB(PGLOBAL g)
{
Linenum = 0;
if (Mode == MODE_INSERT || Mode == MODE_UPDATE) {
sprintf(g->Message, MSG(FMT_WRITE_NIY), "FMT");
return true; // NIY
} // endif Mode
if (Use != USE_OPEN && Columns) {
// Make the formats used to read records
PSZ pfm;
int i, n;
PCSVCOL colp;
PCOLDEF cdp;
PDOSDEF tdp = (PDOSDEF)To_Def;
for (colp = (PCSVCOL)Columns; colp; colp = (PCSVCOL)colp->Next)
if (!colp->IsSpecial() && !colp->IsVirtual()) // a true column
Fields = MY_MAX(Fields, (int)colp->Fldnum);
if (Columns)
Fields++; // Fldnum was 0 based
To_Fld = PlugSubAlloc(g, NULL, Lrecl + 1);
FldFormat = (PSZ*)PlugSubAlloc(g, NULL, sizeof(PSZ) * Fields);
memset(FldFormat, 0, sizeof(PSZ) * Fields);
FmtTest = (int*)PlugSubAlloc(g, NULL, sizeof(int) * Fields);
memset(FmtTest, 0, sizeof(int) * Fields);
// Get the column formats
for (cdp = tdp->GetCols(); cdp; cdp = cdp->GetNext())
if (!cdp->IsVirtual() && (i = cdp->GetOffset() - 1) < Fields) {
if (!(pfm = cdp->GetFmt())) {
sprintf(g->Message, MSG(NO_FLD_FORMAT), i + 1, Name);
return true;
} // endif pfm
// Roughly check the Fmt format
if ((n = strlen(pfm) - 2) < 4) {
sprintf(g->Message, MSG(BAD_FLD_FORMAT), i + 1, Name);
return true;
} // endif n
FldFormat[i] = (PSZ)PlugSubAlloc(g, NULL, n + 5);
strcpy(FldFormat[i], pfm);
if (!strcmp(pfm + n, "%m")) {
// This is a field that can be missing. Flag it so it can
// be handled with special processing.
FldFormat[i][n+1] = 'n'; // To have sscanf normal processing
FmtTest[i] = 2;
} else if (i+1 < Fields && strcmp(pfm + n, "%n")) {
// There are trailing characters after the field contents
// add a marker for the next field start position.
strcat(FldFormat[i], "%n");
FmtTest[i] = 1;
} // endif's
} // endif i
} // endif Use
return TDBCSV::OpenDB(g);
} // end of OpenDB
