diff options
Diffstat (limited to 'activerecord')
3 files changed, 32 insertions, 2 deletions
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 10b3657ced..30a4f9aa35 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -376,7 +376,7 @@ module ActiveRecord # Note: SQLite doesn't support index length # # ====== Creating an index with a sort order (desc or asc, asc is the default) - # add_index(:accounts, [:branch_id, :party_id, :surname], :order => {:branch_id => :desc, :part_id => :asc}) + # add_index(:accounts, [:branch_id, :party_id, :surname], :order => {:branch_id => :desc, :party_id => :asc}) # generates # CREATE INDEX by_branch_desc_party ON accounts(branch_id DESC, party_id ASC, surname) # diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index d0ea468430..a848838a4e 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -516,7 +516,7 @@ module ActiveRecord def pk_and_sequence_for(table) execute_and_free("SHOW CREATE TABLE #{quote_table_name(table)}", 'SCHEMA') do |result| create_table = each_hash(result).first[:"Create Table"] - if create_table.to_s =~ /PRIMARY KEY\s+\((.+)\)/ + if create_table.to_s =~ /PRIMARY KEY\s+(?:USING\s+\w+\s+)?\((.+)\)/ keys = $1.split(",").map { |key| key.delete('`"') } keys.length == 1 ? [keys.first, nil] : nil else diff --git a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb index 5aa4743e7b..475a292f85 100644 --- a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb +++ b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb @@ -56,6 +56,36 @@ module ActiveRecord end end + def test_pk_and_sequence_for + pk, seq = @conn.pk_and_sequence_for('ex') + assert_equal 'id', pk + assert_equal @conn.default_sequence_name('ex', 'id'), seq + end + + def test_pk_and_sequence_for_with_non_standard_primary_key + @conn.exec_query('drop table if exists ex_with_non_standard_pk') + @conn.exec_query(<<-eosql) + CREATE TABLE `ex_with_non_standard_pk` ( + `code` INT(11) DEFAULT NULL auto_increment, + PRIMARY KEY (`code`)) + eosql + pk, seq = @conn.pk_and_sequence_for('ex_with_non_standard_pk') + assert_equal 'code', pk + assert_equal @conn.default_sequence_name('ex_with_non_standard_pk', 'code'), seq + end + + def test_pk_and_sequence_for_with_custom_index_type_pk + @conn.exec_query('drop table if exists ex_with_custom_index_type_pk') + @conn.exec_query(<<-eosql) + CREATE TABLE `ex_with_custom_index_type_pk` ( + `id` INT(11) DEFAULT NULL auto_increment, + PRIMARY KEY USING BTREE (`id`)) + eosql + pk, seq = @conn.pk_and_sequence_for('ex_with_custom_index_type_pk') + assert_equal 'id', pk + assert_equal @conn.default_sequence_name('ex_with_custom_index_type_pk', 'id'), seq + end + private def insert(ctx, data) binds = data.map { |name, value| |