Methods

Attributes

[RW] check_schema_cache_dump_version
[RW] use_schema_cache_dump

Class Public methods

new(cache_path, cache = nil)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 16
      def initialize(cache_path, cache = nil)
        @cache = cache
        @cache_path = cache_path
      end
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Instance Public methods

add(pool, name)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 41
      def add(pool, name)
        cache(pool).add(pool, name)
      end
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cached?(table_name)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 79
      def cached?(table_name)
        if @cache.nil?
          # If `check_schema_cache_dump_version` is enabled we can't load
          # the schema cache dump without connecting to the database.
          unless self.class.check_schema_cache_dump_version
            @cache = load_cache(nil)
          end
        end

        @cache&.cached?(table_name)
      end
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clear!()

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 21
      def clear!
        @cache = empty_cache

        nil
      end
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clear_data_source_cache!(pool, name)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 73
      def clear_data_source_cache!(pool, name)
        return if @cache.nil? && !possible_cache_available?

        cache(pool).clear_data_source_cache!(pool, name)
      end
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columns(pool, table_name)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 49
      def columns(pool, table_name)
        cache(pool).columns(pool, table_name)
      end
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columns_hash(pool, table_name)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 53
      def columns_hash(pool, table_name)
        cache(pool).columns_hash(pool, table_name)
      end
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columns_hash?(pool, table_name)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 57
      def columns_hash?(pool, table_name)
        cache(pool).columns_hash?(pool, table_name)
      end
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data_source_exists?(pool, name)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 37
      def data_source_exists?(pool, name)
        cache(pool).data_source_exists?(pool, name)
      end
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data_sources(pool, name)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 45
      def data_sources(pool, name)
        cache(pool).data_source_exists?(pool, name)
      end
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dump_to(pool, filename)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 91
      def dump_to(pool, filename)
        fresh_cache = empty_cache
        fresh_cache.add_all(pool)
        fresh_cache.dump_to(filename)

        @cache = fresh_cache
      end
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indexes(pool, table_name)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 61
      def indexes(pool, table_name)
        cache(pool).indexes(pool, table_name)
      end
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load!(pool)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 27
      def load!(pool)
        cache(pool)

        self
      end
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primary_keys(pool, table_name)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 33
      def primary_keys(pool, table_name)
        cache(pool).primary_keys(pool, table_name)
      end
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size(pool)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 69
      def size(pool)
        cache(pool).size
      end
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version(pool)

📝 Source code
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 65
      def version(pool)
        cache(pool).version(pool)
      end
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