Package tuple provides a layer for encoding and decoding multi-element tuples into keys usable by FoundationDB.

APIVersion sets the version of the API the calling code supports.

FirstGreaterOrEqual returns the KeySelector specifying the lexigraphically least key present in the database which is lexigraphically greater than or equal to the given key.

FirstGreaterThan returns the KeySelector specifying the lexigraphically least key present in the database which is lexigraphically strictly greater than the given key.

LastLessOrEqual returns the KeySelector specifying the lexigraphically greatest key present in the database which is lexigraphically less than or equal to the given key.

LastLessThan returns the KeySelector specifying the lexigraphically greatest key present in the database which is lexigraphically strictly less than the given key.

Infrequently used.

The default.

Infrequently used.

Infrequently used.

Transfer data in batches large enough that an individual client can get reasonable read bandwidth from the database.

Infrequently used.

Client intends to consume the entire range and would like it all transferred as early as possible.

A RetryableError is a wrapper for an error the database code considers temporary.

Transaction is a lightweight handle of a transaction.