class ActiveRecord::ConnectionAdapters::SchemaReflection
Attributes
[RW] | check_schema_cache_dump_version |
|
[RW] | use_schema_cache_dump |
Public class methods
Source code GitHub
# 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
Public instance methods
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 45
def add(connection, name)
cache(connection).add(connection, name)
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 83
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
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 25
def clear!
@cache = empty_cache
nil
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 77
def clear_data_source_cache!(connection, name)
return if @cache.nil? && !possible_cache_available?
cache(connection).clear_data_source_cache!(connection, name)
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 53
def columns(connection, table_name)
cache(connection).columns(connection, table_name)
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 57
def columns_hash(connection, table_name)
cache(connection).columns_hash(connection, table_name)
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 61
def columns_hash?(connection, table_name)
cache(connection).columns_hash?(connection, table_name)
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 41
def data_source_exists?(connection, name)
cache(connection).data_source_exists?(connection, name)
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 49
def data_sources(connection, name)
cache(connection).data_sources(connection, name)
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 95
def dump_to(connection, filename)
fresh_cache = empty_cache
fresh_cache.add_all(connection)
fresh_cache.dump_to(filename)
@cache = fresh_cache
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 65
def indexes(connection, table_name)
cache(connection).indexes(connection, table_name)
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 31
def load!(connection)
cache(connection)
self
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 37
def primary_keys(connection, table_name)
cache(connection).primary_keys(connection, table_name)
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 21
def set_schema_cache(cache)
@cache = cache
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 73
def size(connection)
cache(connection).size
end
Source code GitHub
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 69
def version(connection)
cache(connection).version(connection)
end