enum LMDB::Database::Flag

Defined in:

lmdb/database.cr

Enum Members

ReverseKey = 2

Assume keys are string to be compared in reverse order (from end to beginning)

DupSort = 4

Keys are allowed to be associated with multiple data items, which are stored in a sorted fashion.

IntegerKey = 8

Keys are binary integers in native byte order and sorted as such, all key must be of the same size.

DupFixed = 16

Multiple data items are all the same size

IntegerDup = 32

Duplicate data items are binary integers

ReverseDup = 64

Duplicate data items are compared in reverse order.

Create = 262144

Create the database if id doesn't exist.

None = 0

All = 262270

Instance Method Summary

• #create?

  Returns true if this enum value contains Create

• #dup_fixed?

  Returns true if this enum value contains DupFixed

• #dup_sort?

  Returns true if this enum value contains DupSort

• #integer_dup?

  Returns true if this enum value contains IntegerDup

• #integer_key?

  Returns true if this enum value contains IntegerKey

• #none?
• #reverse_dup?

  Returns true if this enum value contains ReverseDup

• #reverse_key?

  Returns true if this enum value contains ReverseKey

Instance Method Detail