NAME¶

Transaction Flags -

Macros¶

#define MDB_TXN_BEGIN_FLAGS MDB_RDONLY #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_BLOCKED (MDB_TXN_FINISHED|MDB_TXN_ERROR|MDB_TXN_HAS_CHILD)

Detailed Description¶

Macro Definition Documentation¶

#define MDB_TXN_BEGIN_FLAGS MDB_RDONLY¶

mdb_txn_begin() flags

#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_BLOCKED ( MDB_TXN_FINISHED|MDB_TXN_ERROR|MDB_TXN_HAS_CHILD)¶

most operations on the txn are currently illegal

Author¶

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