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ColumnStoreReader support for intermediate keys of flat dictionaries

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This commit is contained in:
Greg Hogan
2020-04-20 16:25:43 -07:00
parent 1d6042c5f3
commit cf131ee8e9
1 changed files with 6 additions and 1 deletions
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common/column_store.py
+6 -1
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@@ -36,7 +36,12 @@ class ColumnStoreReader():
if self._is_dict:
if not self._np_data:
self._np_data = self._load(os.path.join(self._path, 'columnstore'))
return self._np_data.keys()
# return top level keys by matching on prefix and splitting on '/'
return {
k[len(self._prefix):].split('/')[0]
for k in self._np_data.keys()
if k.startswith(self._prefix)
}
return list(self._keys)