# 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

# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 41
def add(pool, name)
  cache(pool).add(pool, name)
end

# 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

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

  nil
end

# 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

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

# 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

# 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

# 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

# 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

# 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

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

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

  self
end

# 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

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

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