diff options
Diffstat (limited to 'db.go')
| -rw-r--r-- | db.go | 39 |
1 files changed, 17 insertions, 22 deletions
@@ -13,7 +13,7 @@ const ( ) var ( - DatabaseNotOpenError = &Error{"db is not open", nil} + DatabaseNotOpenError = &Error{"db is not open", nil} DatabaseAlreadyOpenedError = &Error{"db already open", nil} TransactionInProgressError = &Error{"writable transaction is already in progress", nil} ) @@ -22,26 +22,26 @@ type DB struct { sync.Mutex opened bool - os _os - syscall _syscall - path string - file file - metafile file - data []byte - buf []byte - meta0 *meta - meta1 *meta - pageSize int - rwtransaction *RWTransaction - transactions []*Transaction - maxPageNumber int /**< me_mapsize / me_psize */ - freePages []int /** IDL of pages that became unused in a write txn */ - dirtyPages []int /** ID2L of pages written during a write txn. Length MDB_IDL_UM_SIZE. */ + os _os + syscall _syscall + path string + file file + metafile file + data []byte + buf []byte + meta0 *meta + meta1 *meta + pageSize int + rwtransaction *RWTransaction + transactions []*Transaction + maxPageNumber int /**< me_mapsize / me_psize */ + freePages []int /** IDL of pages that became unused in a write txn */ + dirtyPages []int /** ID2L of pages written during a write txn. Length MDB_IDL_UM_SIZE. */ // TODO: scratch []*page // list of temp pages for writing. readers []*reader - maxFreeOnePage int /** Max number of freelist items that can fit in a single overflow page */ + maxFreeOnePage int /** Max number of freelist items that can fit in a single overflow page */ maxPageDataSize int maxNodeSize int /** Max size of a node on a page */ maxKeySize int /**< max size of a key */ @@ -281,8 +281,3 @@ func (db *DB) Stat() *stat { // TODO: Calculate size, depth, page count (by type), entry count, readers, etc. return nil } - -func (db *DB) minTxnID() txnid { - // TODO: Find the oldest transaction id. - return 0 -} |