Method OpenTableFile

storage/connect/cmgfam.cpp:187–206

/ OpenTableFile: Open a MongoDB table. */ /

/*  OpenTableFile: Open a MongoDB table.                               */
/***********************************************************************/
bool CMGFAM::OpenTableFile(PGLOBAL g)
{
	Mode = Tdbp->GetMode();

	if (Pcg.Pipe && Mode != MODE_READ) {
		strcpy(g->Message, "Pipeline tables are read only");
		return true;
	}	// endif Pipe

	if (Init(g))
		return true;

	if (Mode == MODE_DELETE && !Tdbp->GetNext())
		// Delete all documents
		return Cmgp->DocDelete(g);
	else if (Mode == MODE_INSERT)
		Cmgp->MakeColumnGroups(g);

	return false;
} // end of OpenTableFile

/***********************************************************************/
/*  GetRowID: return the RowID of last read record.                    */