Expand description

Flags used when calling the various put functions.

Structs

Flags used when calling the various put functions.

Constants

Append the given key/data pair to the end of the database. This option allows fast bulk loading when keys are already known to be in the correct order. Loading unsorted keys with this flag will cause a KEYEXIST error.

As with APPEND above, but for sorted dup data.

Enter the new key/data pair only if it does not already appear in the database. This flag may only be specified if the database was opened with DUPSORT. The function will return KEYEXIST if the key/data pair already appears in the database.

Enter the new key/data pair only if the key does not already appear in the database. The function will return KEYEXIST if the key already appears in the database, even if the database supports duplicates (DUPSORT).