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Remove needless call to key?
when building attributes
This appears to be a performance hotspot, see #17655.
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1 changed files with 4 additions and 2 deletions
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@ -62,9 +62,11 @@ module ActiveRecord
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def assign_default_value(name)
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type = additional_types.fetch(name, types[name])
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value_present = true
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value = values.fetch(name) { value_present = false }
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if values.key?(name)
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delegate_hash[name] = Attribute.from_database(name, values[name], type)
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if value_present
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delegate_hash[name] = Attribute.from_database(name, value, type)
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elsif types.key?(name)
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delegate_hash[name] = Attribute.uninitialized(name, type)
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end
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