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| author | Kasper Timm Hansen <kaspth@gmail.com> | 2019-06-19 13:04:32 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-06-19 13:04:32 +0200 |
| commit | aae270de9e0862f31b14642908472d235a17936f (patch) | |
| tree | 5767421c16e244e15de4043afaa2d8f7a539c8c5 /activerecord/lib/active_record/connection_adapters/mysql | |
| parent | aeba121a83965d242ed6d7fd46e9c166079a3230 (diff) | |
| parent | 17acb771d815f030ac1cf36b1af4050f02816c39 (diff) | |
| download | rails-aae270de9e0862f31b14642908472d235a17936f.tar.gz rails-aae270de9e0862f31b14642908472d235a17936f.tar.bz2 rails-aae270de9e0862f31b14642908472d235a17936f.zip | |
Merge pull request #35891 from Shopify/schema-cache-deduplication
Deduplicate various Active Record schema cache structures
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/mysql')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb b/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb index 9167593064..a7232fa249 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb @@ -6,9 +6,11 @@ module ActiveRecord class TypeMetadata < DelegateClass(SqlTypeMetadata) # :nodoc: undef to_yaml if method_defined?(:to_yaml) + include Deduplicable + attr_reader :extra - def initialize(type_metadata, extra: "") + def initialize(type_metadata, extra: nil) super(type_metadata) @extra = extra end @@ -25,6 +27,13 @@ module ActiveRecord __getobj__.hash ^ extra.hash end + + private + def deduplicated + __setobj__(__getobj__.deduplicate) + @extra = -extra if extra + super + end end end end |