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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb5
-rw-r--r--activerecord/test/cases/adapters/mysql/active_schema_test.rb37
-rw-r--r--activerecord/test/cases/adapters/mysql2/active_schema_test.rb37
4 files changed, 79 insertions, 4 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 654ed0250e..9004d86b04 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -934,13 +934,13 @@ module ActiveRecord
def add_index_options(table_name, column_name, options = {}) #:nodoc:
column_names = Array(column_name)
- index_name = index_name(table_name, column: column_names)
options.assert_valid_keys(:unique, :order, :name, :where, :length, :internal, :using, :algorithm, :type)
- index_type = options[:unique] ? "UNIQUE" : ""
index_type = options[:type].to_s if options.key?(:type)
+ index_type ||= options[:unique] ? "UNIQUE" : ""
index_name = options[:name].to_s if options.key?(:name)
+ index_name ||= index_name(table_name, column: column_names)
max_index_length = options.fetch(:internal, false) ? index_name_length : allowed_index_name_length
if options.key?(:algorithm)
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 b123b5415b..09aee1f467 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -931,8 +931,9 @@ module ActiveRecord
end
def add_index_sql(table_name, column_name, options = {})
- index_name, index_type, index_columns = add_index_options(table_name, column_name, options)
- "ADD #{index_type} INDEX #{index_name} (#{index_columns})"
+ index_name, index_type, index_columns, _, index_algorithm, index_using = add_index_options(table_name, column_name, options)
+ index_algorithm[0, 0] = ", " if index_algorithm.present?
+ "ADD #{index_type} INDEX #{quote_column_name(index_name)} #{index_using} (#{index_columns})#{index_algorithm}"
end
def remove_index_sql(table_name, options = {})
diff --git a/activerecord/test/cases/adapters/mysql/active_schema_test.rb b/activerecord/test/cases/adapters/mysql/active_schema_test.rb
index 6577d56240..57eb5d0e18 100644
--- a/activerecord/test/cases/adapters/mysql/active_schema_test.rb
+++ b/activerecord/test/cases/adapters/mysql/active_schema_test.rb
@@ -59,6 +59,43 @@ class ActiveSchemaTest < ActiveRecord::TestCase
assert_equal expected, add_index(:people, [:last_name, :first_name], :length => 15, :using => :btree)
end
+ def test_index_in_create
+ def (ActiveRecord::Base.connection).table_exists?(*); false; end
+
+ %w(SPATIAL FULLTEXT UNIQUE).each do |type|
+ expected = "CREATE TABLE `people` (#{type} INDEX `index_people_on_last_name` (`last_name`) ) ENGINE=InnoDB"
+ actual = ActiveRecord::Base.connection.create_table(:people, id: false) do |t|
+ t.index :last_name, type: type
+ end
+ assert_equal expected, actual
+ end
+
+ expected = "CREATE TABLE `people` ( INDEX `index_people_on_last_name` USING btree (`last_name`(10)) ) ENGINE=InnoDB"
+ actual = ActiveRecord::Base.connection.create_table(:people, id: false) do |t|
+ t.index :last_name, length: 10, using: :btree
+ end
+ assert_equal expected, actual
+ end
+
+ def test_index_in_bulk_change
+ def (ActiveRecord::Base.connection).table_exists?(*); true; end
+ def (ActiveRecord::Base.connection).index_name_exists?(*); false; end
+
+ %w(SPATIAL FULLTEXT UNIQUE).each do |type|
+ expected = "ALTER TABLE `people` ADD #{type} INDEX `index_people_on_last_name` (`last_name`)"
+ actual = ActiveRecord::Base.connection.change_table(:people, bulk: true) do |t|
+ t.index :last_name, type: type
+ end
+ assert_equal expected, actual
+ end
+
+ expected = "ALTER TABLE `peaple` ADD INDEX `index_peaple_on_last_name` USING btree (`last_name`(10)), ALGORITHM = COPY"
+ actual = ActiveRecord::Base.connection.change_table(:peaple, bulk: true) do |t|
+ t.index :last_name, length: 10, using: :btree, algorithm: :copy
+ end
+ assert_equal expected, actual
+ end
+
def test_drop_table
assert_equal "DROP TABLE `people`", drop_table(:people)
end
diff --git a/activerecord/test/cases/adapters/mysql2/active_schema_test.rb b/activerecord/test/cases/adapters/mysql2/active_schema_test.rb
index e87cd3886a..0ea556d4fa 100644
--- a/activerecord/test/cases/adapters/mysql2/active_schema_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/active_schema_test.rb
@@ -59,6 +59,43 @@ class ActiveSchemaTest < ActiveRecord::TestCase
assert_equal expected, add_index(:people, [:last_name, :first_name], :length => 15, :using => :btree)
end
+ def test_index_in_create
+ def (ActiveRecord::Base.connection).table_exists?(*); false; end
+
+ %w(SPATIAL FULLTEXT UNIQUE).each do |type|
+ expected = "CREATE TABLE `people` (#{type} INDEX `index_people_on_last_name` (`last_name`) ) ENGINE=InnoDB"
+ actual = ActiveRecord::Base.connection.create_table(:people, id: false) do |t|
+ t.index :last_name, type: type
+ end
+ assert_equal expected, actual
+ end
+
+ expected = "CREATE TABLE `people` ( INDEX `index_people_on_last_name` USING btree (`last_name`(10)) ) ENGINE=InnoDB"
+ actual = ActiveRecord::Base.connection.create_table(:people, id: false) do |t|
+ t.index :last_name, length: 10, using: :btree
+ end
+ assert_equal expected, actual
+ end
+
+ def test_index_in_bulk_change
+ def (ActiveRecord::Base.connection).table_exists?(*); true; end
+ def (ActiveRecord::Base.connection).index_name_exists?(*); false; end
+
+ %w(SPATIAL FULLTEXT UNIQUE).each do |type|
+ expected = "ALTER TABLE `people` ADD #{type} INDEX `index_people_on_last_name` (`last_name`)"
+ actual = ActiveRecord::Base.connection.change_table(:people, bulk: true) do |t|
+ t.index :last_name, type: type
+ end
+ assert_equal expected, actual
+ end
+
+ expected = "ALTER TABLE `peaple` ADD INDEX `index_peaple_on_last_name` USING btree (`last_name`(10)), ALGORITHM = COPY"
+ actual = ActiveRecord::Base.connection.change_table(:peaple, bulk: true) do |t|
+ t.index :last_name, length: 10, using: :btree, algorithm: :copy
+ end
+ assert_equal expected, actual
+ end
+
def test_drop_table
assert_equal "DROP TABLE `people`", drop_table(:people)
end