diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters')
6 files changed, 53 insertions, 36 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index 6a498b353c..5f090d16cd 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -497,6 +497,9 @@ module ActiveRecord # t.date # t.binary # t.boolean + # t.foreign_key + # t.json + # t.virtual # t.remove # t.remove_references # t.remove_belongs_to @@ -661,19 +664,19 @@ module ActiveRecord # Adds a foreign key. # - # t.foreign_key(:authors) + # t.foreign_key(:authors) # # See {connection.add_foreign_key}[rdoc-ref:SchemaStatements#add_foreign_key] - def foreign_key(*args) # :nodoc: + def foreign_key(*args) @base.add_foreign_key(name, *args) end # Checks to see if a foreign key exists. # - # t.foreign_key(:authors) unless t.foreign_key_exists?(:authors) + # t.foreign_key(:authors) unless t.foreign_key_exists?(:authors) # # See {connection.foreign_key_exists?}[rdoc-ref:SchemaStatements#foreign_key_exists?] - def foreign_key_exists?(*args) # :nodoc: + def foreign_key_exists?(*args) @base.foreign_key_exists?(name, *args) end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index 54dc917e99..199674f531 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -1062,13 +1062,7 @@ module ActiveRecord if (duplicate = inserting.detect { |v| inserting.count(v) > 1 }) raise "Duplicate migration #{duplicate}. Please renumber your migrations to resolve the conflict." end - if supports_multi_insert? - execute insert_versions_sql(inserting) - else - inserting.each do |v| - execute insert_versions_sql(v) - end - end + execute insert_versions_sql(inserting) end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb index 0ce3796829..b59df2fff7 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb @@ -17,11 +17,19 @@ module ActiveRecord end def committed? - @state == :committed + @state == :committed || @state == :fully_committed + end + + def fully_committed? + @state == :fully_committed end def rolledback? - @state == :rolledback + @state == :rolledback || @state == :fully_rolledback + end + + def fully_rolledback? + @state == :fully_rolledback end def fully_completed? @@ -55,10 +63,19 @@ module ActiveRecord @state = :rolledback end + def full_rollback! + @children.each { |c| c.rollback! } + @state = :fully_rolledback + end + def commit! @state = :committed end + def full_commit! + @state = :fully_committed + end + def nullify! @state = nil end @@ -88,10 +105,6 @@ module ActiveRecord records << record end - def rollback - @state.rollback! - end - def rollback_records ite = records.uniq while record = ite.shift @@ -103,10 +116,6 @@ module ActiveRecord end end - def commit - @state.commit! - end - def before_commit_records records.uniq.each(&:before_committed!) if @run_commit_callbacks end @@ -145,12 +154,12 @@ module ActiveRecord def rollback connection.rollback_to_savepoint(savepoint_name) - super + @state.rollback! end def commit connection.release_savepoint(savepoint_name) - super + @state.commit! end def full_rollback?; false; end @@ -168,12 +177,12 @@ module ActiveRecord def rollback connection.rollback_db_transaction - super + @state.full_rollback! end def commit connection.commit_db_transaction - super + @state.full_commit! end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index 559f068c39..8bdf1712b1 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -137,6 +137,10 @@ module ActiveRecord def <=>(version_string) @version <=> version_string.split(".").map(&:to_i) end + + def to_s + @version.join(".") + end end def valid_type?(type) # :nodoc: @@ -320,6 +324,7 @@ module ActiveRecord def supports_multi_insert? true end + deprecate :supports_multi_insert? # Does this adapter support virtual columns? def supports_virtual_columns? diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb b/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb index b252a76caa..ffd3be26b0 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb @@ -1,6 +1,7 @@ # frozen_string_literal: true module ActiveRecord + # :stopdoc: module ConnectionAdapters class PostgreSQLTypeMetadata < DelegateClass(SqlTypeMetadata) undef to_yaml if method_defined?(:to_yaml) diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index 800e731f06..544374586c 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -104,6 +104,10 @@ module ActiveRecord @active = true @statements = StatementPool.new(self.class.type_cast_config_to_integer(config[:statement_limit])) + if sqlite_version < "3.8.0" + raise "Your version of SQLite (#{sqlite_version}) is too old. Active Record supports SQLite >= 3.8." + end + configure_connection end @@ -116,7 +120,7 @@ module ActiveRecord end def supports_partial_index? - sqlite_version >= "3.8.0" + true end def requires_reloading? @@ -124,7 +128,7 @@ module ActiveRecord end def supports_foreign_keys_in_create? - sqlite_version >= "3.6.19" + true end def supports_views? @@ -139,10 +143,6 @@ module ActiveRecord true end - def supports_multi_insert? - sqlite_version >= "3.7.11" - end - def active? @active end @@ -187,13 +187,16 @@ module ActiveRecord # REFERENTIAL INTEGRITY ==================================== def disable_referential_integrity # :nodoc: - old = query_value("PRAGMA foreign_keys") + old_foreign_keys = query_value("PRAGMA foreign_keys") + old_defer_foreign_keys = query_value("PRAGMA defer_foreign_keys") begin + execute("PRAGMA defer_foreign_keys = ON") execute("PRAGMA foreign_keys = OFF") yield ensure - execute("PRAGMA foreign_keys = #{old}") + execute("PRAGMA defer_foreign_keys = #{old_defer_foreign_keys}") + execute("PRAGMA foreign_keys = #{old_foreign_keys}") end end @@ -407,9 +410,11 @@ module ActiveRecord caller = lambda { |definition| yield definition if block_given? } transaction do - move_table(table_name, altered_table_name, - options.merge(temporary: true)) - move_table(altered_table_name, table_name, &caller) + disable_referential_integrity do + move_table(table_name, altered_table_name, + options.merge(temporary: true)) + move_table(altered_table_name, table_name, &caller) + end end end |