read_concern – Tools for working with read concern. (original) (raw)

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Tools for working with read concerns.

See also

This module is compatible with both the synchronous and asynchronous PyMongo APIs.

class pymongo.read_concern.ReadConcern(level=None)¶

Parameters:

level (Optional _[_str]) – (string) The read concern level specifies the level of isolation for read operations. For example, a read operation using a read concern level of majority will only return data that has been written to a majority of nodes. If the level is left unspecified, the server default will be used.

Added in version 3.2.

property document_: dict[str, Any]_¶

The document representation of this read concern.

Note

ReadConcern is immutable. Mutating the value ofdocument does not mutate this ReadConcern.

property level_: str | None_¶

The read concern level.

property ok_for_legacy_: bool_¶

Return True if this read concern is compatible with old wire protocol versions.