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@jarthod
jarthod / compressed_hash.rb
Last active August 16, 2022 13:39 — forked from romanbsd/compressed.rb
Compressed fields in Mongoid 6.4+
require 'zstd-ruby'
class CompressedHash < Hash
DICTIONARY = IO.read('config/dictionaries/1')
def mongoize
if size > 0 # only compress non-empty hash
# BSON::Binary.new(Zstd.compress(self.to_bson.to_s))
BSON::Binary.new(Zstd.compress_using_dict(self.to_bson.to_s, DICTIONARY))
else
self