Macros
#define	MDB_TXN_BEGIN_FLAGS (MDB_NOMETASYNC\|MDB_NOSYNC\|MDB_RDONLY)

#define	MDB_TXN_NOMETASYNC MDB_NOMETASYNC

#define	MDB_TXN_NOSYNC MDB_NOSYNC

#define	MDB_TXN_RDONLY MDB_RDONLY

#define	MDB_TXN_WRITEMAP MDB_WRITEMAP

#define	MDB_TXN_FINISHED 0x01

#define	MDB_TXN_ERROR 0x02

#define	MDB_TXN_DIRTY 0x04

#define	MDB_TXN_SPILLS 0x08

#define	MDB_TXN_HAS_CHILD 0x10

#define	MDB_TXN_DIRTYNUM 0x20

#define	MDB_TXN_PREPARE 0x40

#define	MDB_TXN_DROPPED 0x80

#define	MDB_TXN_BLOCKED (MDB_TXN_FINISHED\|MDB_TXN_ERROR\|MDB_TXN_HAS_CHILD\|MDB_TXN_PREPARE\|MDB_TXN_DROPPED)

Detailed Description

Macro Definition Documentation

#define MDB_TXN_BEGIN_FLAGS (MDB_NOMETASYNC|MDB_NOSYNC|MDB_RDONLY)

#define MDB_TXN_NOMETASYNC MDB_NOMETASYNC

don't sync meta for this txn on commit

#define MDB_TXN_NOSYNC MDB_NOSYNC

don't sync this txn on commit

#define MDB_TXN_RDONLY MDB_RDONLY

read-only transaction

#define MDB_TXN_WRITEMAP MDB_WRITEMAP

copy of MDB_env flag in writers

#define MDB_TXN_FINISHED 0x01

txn is finished or never began

#define MDB_TXN_ERROR 0x02

txn is unusable after an error

#define MDB_TXN_DIRTY 0x04

must write, even if dirty list is empty

#define MDB_TXN_SPILLS 0x08

txn or a parent has spilled pages

#define MDB_TXN_HAS_CHILD 0x10

txn has an MDB_txn.mt_child

#define MDB_TXN_DIRTYNUM 0x20

dirty list uses nump list

#define MDB_TXN_PREPARE 0x40

prepare txn, don't fully commit

#define MDB_TXN_DROPPED 0x80

main DBI has been dropped, env will reset

most operations on the txn are currently illegal