plaan

Mongo supports `$size` as a projection operator, for example in the following query: ``` db.my_collection.find({}, {"the_count": {$size:"$my_field"}}) ``` As far as I know the only supported projection operators in mongomock...

Improve field validation for documents

2

Starting from mongodb 3.6 field names cannot contain the null character and top-field names cannot start with the dollar sign. Apart form those cases mongodb does permit storage of the...

TypeError: CodecOptions got an unexpected keyword argument

5

The following exception is raised when using pymongo 4.3.2 but it worked for pymongo 4.2: ```python TypeError: __new__() got an unexpected keyword argument 'datetime_conversion' ``` With the following code snippet...