Transaction DB Flags
[LMDB Internals]

Defines
#define	DB_DIRTY   0x01
#define	DB_STALE   0x02
#define	DB_NEW   0x04
#define	DB_VALID   0x08
#define	DB_USRVALID   0x10
#define	DB_DUPDATA   0x20

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Define Documentation

#define DB_DIRTY   0x01

DB was written in this txn

#define DB_STALE   0x02

Named-DB record is older than txnID

#define DB_NEW   0x04

Named-DB handle opened in this txn

#define DB_VALID   0x08

DB handle is valid, see also MDB_VALID

#define DB_USRVALID   0x10

As DB_VALID, but not set for FREE_DBI

#define DB_DUPDATA   0x20

DB is MDB_DUPSORT data