diff options
Diffstat (limited to 'activerecord/lib/active_record')
4 files changed, 19 insertions, 24 deletions
diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb index fbb4551b22..ec5c189cd3 100644 --- a/activerecord/lib/active_record/associations/join_dependency.rb +++ b/activerecord/lib/active_record/associations/join_dependency.rb @@ -131,7 +131,6 @@ module ActiveRecord def instantiate(result_set, aliases) primary_key = aliases.column_alias(join_root, join_root.primary_key) - type_caster = result_set.column_type primary_key seen = Hash.new { |h,parent_klass| h[parent_klass] = Hash.new { |i,parent_id| @@ -144,8 +143,7 @@ module ActiveRecord column_aliases = aliases.column_aliases join_root result_set.each { |row_hash| - primary_id = type_caster.type_cast_from_database row_hash[primary_key] - parent = parents[primary_id] ||= join_root.instantiate(row_hash, column_aliases) + parent = parents[row_hash[primary_key]] ||= join_root.instantiate(row_hash, column_aliases) construct(parent, join_root, row_hash, result_set, seen, model_cache, aliases) } diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 6d5151dfe4..be4ae47d09 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -344,14 +344,13 @@ module ActiveRecord if supports_extensions? res = exec_query "SELECT EXISTS(SELECT * FROM pg_available_extensions WHERE name = '#{name}' AND installed_version IS NOT NULL) as enabled", 'SCHEMA' - res.column_types['enabled'].type_cast_from_database res.rows.first.first + res.cast_values.first end end def extensions if supports_extensions? - res = exec_query "SELECT extname from pg_extension", "SCHEMA" - res.rows.map { |r| res.column_types['extname'].type_cast_from_database r.first } + exec_query("SELECT extname from pg_extension", "SCHEMA").cast_values else super end diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index c80ffbae92..b4ae204813 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -178,16 +178,7 @@ module ActiveRecord columns_hash.key?(cn) ? arel_table[cn] : cn } result = klass.connection.select_all(relation.arel, nil, bind_values) - columns = result.columns.map do |key| - klass.column_types.fetch(key) { - result.column_types.fetch(key) { result.identity_type } - } - end - - result = result.rows.map do |values| - columns.zip(values).map { |column, value| column.type_cast_from_database value } - end - columns.one? ? result.map!(&:first) : result + result.cast_values(klass.column_types) end end diff --git a/activerecord/lib/active_record/result.rb b/activerecord/lib/active_record/result.rb index 8c29c69a9b..8405fdaeb9 100644 --- a/activerecord/lib/active_record/result.rb +++ b/activerecord/lib/active_record/result.rb @@ -42,14 +42,6 @@ module ActiveRecord @column_types = column_types end - def identity_type # :nodoc: - IDENTITY_TYPE - end - - def column_type(name) - @column_types[name] || identity_type - end - def each if block_given? hash_rows.each { |row| yield row } @@ -82,6 +74,15 @@ module ActiveRecord hash_rows.last end + def cast_values(type_overrides = {}) # :nodoc: + types = columns.map { |name| column_type(name, type_overrides) } + result = rows.map do |values| + types.zip(values).map { |type, value| type.type_cast_from_database(value) } + end + + columns.one? ? result.map!(&:first) : result + end + def initialize_copy(other) @columns = columns.dup @rows = rows.dup @@ -91,6 +92,12 @@ module ActiveRecord private + def column_type(name, type_overrides = {}) + type_overrides.fetch(name) do + column_types.fetch(name, IDENTITY_TYPE) + end + end + def hash_rows @hash_rows ||= begin |