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Add support of "bson.dbref.DBRef" data type for formatting value. The… #692

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Add support of "bson.dbref.DBRef" data type for formatting value. The… #692

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dc1fca1
Add support of "bson.dbref.DBRef" data type for formatting value. The…
burnettzhong Mar 31, 2017
92c7c77
Add support for DBRef. Now it normalized DBRef.collection, DBRef.data…
burnettzhong Apr 3, 2017
2d8fb62
Add dollar sign as prefix of DBRef values. Stay same syntax with Mong…
burnettzhong Apr 3, 2017
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20 changes: 20 additions & 0 deletions mongo_connector/doc_managers/formatters.py
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Original file line number Diff line number Diff line change
Expand Up @@ -163,6 +163,26 @@ def flatten(doc, path):
for inner_k, inner_v in flatten(v, path):
yield inner_k, inner_v
path.pop()
elif isinstance(v, bson.dbref.DBRef):
transformed = self.transform_element("database", v.database)

for new_k, new_v in transformed:
if top_level:
yield "$%s.%s" % (k, new_k), new_v
else:
yield "$%s.%s.%s" % (path_string, k, new_k), new_v
transformed = self.transform_element("collection", v.collection)
for new_k, new_v in transformed:
if top_level:
yield "$%s.%s" % (k, new_k), new_v
else:
yield "$%s.%s.%s" % (path_string, k, new_k), new_v
transformed = self.transform_element("id", v.id)
for new_k, new_v in transformed:
if top_level:
yield "$%s.%s" % (k, new_k), new_v
else:
yield "$%s.%s.%s" % (path_string, k, new_k), new_v
else:
transformed = self.transform_element(k, v)
for new_k, new_v in transformed:
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