func (db *MDB) TableOpen(tableName string) (*MDBTableDef, error) { var entry *C.MdbCatalogEntry var col *C.MdbColumn tableDef := &MDBTableDef{} rv := C.mdb_read_catalog(db.mdb, C.MDB_TABLE) if rv == nil { return nil, errors.New("mdb: error reading table catalog") } for i := 0; i < int(db.mdb.num_catalog); i++ { entry = C._go_ptr_catalog(db.mdb.catalog, C.guint(i)) name := C.GoString(&entry.object_name[0]) if name == tableName { tableDef.table = C.mdb_read_table(entry) if tableDef.table == nil { return nil, errors.New("mdb: error reading table") } tableDef.num_cols = int(tableDef.table.num_cols) C.mdb_read_columns(tableDef.table) C.mdb_read_indices(tableDef.table) C.mdb_rewind_table(tableDef.table) tableDef.column_names = make([]string, tableDef.num_cols) tableDef.bound_values = make([][]byte, tableDef.num_cols) tableDef.bound_lengths = make([]int, tableDef.num_cols) for j := 0; j < tableDef.num_cols; j++ { col = C._go_ptr_col(tableDef.table.columns, C.guint(j)) colName := C.GoString(&col.name[0]) tableDef.column_names[j] = colName tableDef.bound_values[j] = make([]byte, C.MDB_BIND_SIZE) C.mdb_bind_column(tableDef.table, C.int(j+1), unsafe.Pointer(&tableDef.bound_values[j][0]), (*C.int)(unsafe.Pointer(&tableDef.bound_lengths[j]))) } } } return tableDef, nil }
func (db *MDB) Tables() ([]string, error) { var entry *C.MdbCatalogEntry var tables []string // tables := make([]string, int(db.mdb.num_catalog)) // append(tables, table) rv := C.mdb_read_catalog(db.mdb, C.MDB_TABLE) if rv == nil { return nil, errors.New("mdb: error reading table catalog") } for i := 0; i < int(db.mdb.num_catalog); i++ { entry = C._go_ptr_catalog(db.mdb.catalog, C.guint(i)) name := C.GoString(&entry.object_name[0]) if strings.HasPrefix(name, "MSys") { continue } tables = append(tables, name) } return tables, nil }