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-rw-r--r--activerecord/CHANGELOG.md13
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb4
-rw-r--r--activerecord/lib/active_record/connection_handling.rb8
-rw-r--r--activerecord/lib/active_record/railties/databases.rake40
-rw-r--r--activerecord/lib/active_record/tasks/database_tasks.rb28
-rw-r--r--activerecord/test/cases/adapters/sqlite3/collation_test.rb9
-rw-r--r--activerecord/test/cases/connection_adapters/connection_handler_test.rb13
7 files changed, 88 insertions, 27 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 6f08b1b8fe..09fdc66788 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,15 +1,20 @@
-* Fix invalid schema when primary key column has a comment
+* Fix sqlite3 collation parsing when using decimal columns.
- Fixes #29966
+ *Martin R. Schuster*
+
+* Fix invalid schema when primary key column has a comment.
+
+ Fixes #29966.
*Guilherme Goettems Schneider*
-* Fix table comment also being applied to the primary key column
+* Fix table comment also being applied to the primary key column.
*Guilherme Goettems Schneider*
* Allow generated `create_table` migrations to include or skip timestamps.
- *Michael Duchemin*
+ *Michael Duchemin*
+
Please check [6-0-stable](https://github.com/rails/rails/blob/6-0-stable/activerecord/CHANGELOG.md) for previous changes.
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index 7f3f32162e..9fc5ee3ab4 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -477,9 +477,9 @@ module ActiveRecord
result = exec_query(sql, "SCHEMA").first
if result
- # Splitting with left parentheses and picking up last will return all
+ # Splitting with left parentheses and discarding the first part will return all
# columns separated with comma(,).
- columns_string = result["sql"].split("(").last
+ columns_string = result["sql"].split("(", 2).last
columns_string.split(",").each do |column_string|
# This regex will match the column name and collation type and will save
diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb
index 040ebdb960..d472eb2e2b 100644
--- a/activerecord/lib/active_record/connection_handling.rb
+++ b/activerecord/lib/active_record/connection_handling.rb
@@ -173,7 +173,7 @@ module ActiveRecord
raise "Anonymous class is not allowed." unless name
config_or_env ||= DEFAULT_ENV.call.to_sym
- pool_name = self == Base ? "primary" : name
+ pool_name = primary_class? ? "primary" : name
self.connection_specification_name = pool_name
resolver = ConnectionAdapters::ConnectionSpecification::Resolver.new(Base.configurations)
@@ -204,11 +204,15 @@ module ActiveRecord
# Return the specification name from the current class or its parent.
def connection_specification_name
if !defined?(@connection_specification_name) || @connection_specification_name.nil?
- return self == Base ? "primary" : superclass.connection_specification_name
+ return primary_class? ? "primary" : superclass.connection_specification_name
end
@connection_specification_name
end
+ def primary_class? # :nodoc:
+ self == Base || defined?(ApplicationRecord) && self == ApplicationRecord
+ end
+
# Returns the configuration of the associated connection as a hash:
#
# ActiveRecord::Base.connection_config
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake
index e0bc5180c0..befcbc8984 100644
--- a/activerecord/lib/active_record/railties/databases.rake
+++ b/activerecord/lib/active_record/railties/databases.rake
@@ -266,12 +266,31 @@ db_namespace = namespace :db do
desc "Runs setup if database does not exist, or runs migrations if it does"
task prepare: :load_config do
+ seed = false
+
ActiveRecord::Base.configurations.configs_for(env_name: ActiveRecord::Tasks::DatabaseTasks.env).each do |db_config|
ActiveRecord::Base.establish_connection(db_config.config)
- db_namespace["migrate"].invoke
+
+ ActiveRecord::Tasks::DatabaseTasks.migrate
+
+ # Skipped when no database
+ ActiveRecord::Tasks::DatabaseTasks.dump_schema(db_config.config, ActiveRecord::Base.schema_format, db_config.spec_name)
+
rescue ActiveRecord::NoDatabaseError
- db_namespace["setup"].invoke
+ ActiveRecord::Tasks::DatabaseTasks.create_current(db_config.env_name, db_config.spec_name)
+ ActiveRecord::Tasks::DatabaseTasks.load_schema(
+ db_config.config,
+ ActiveRecord::Base.schema_format,
+ nil,
+ db_config.env_name,
+ db_config.spec_name
+ )
+
+ seed = true
end
+
+ ActiveRecord::Base.establish_connection
+ ActiveRecord::Tasks::DatabaseTasks.load_seed if seed
end
desc "Loads the seed data from db/seeds.rb"
@@ -336,13 +355,9 @@ db_namespace = namespace :db do
namespace :schema do
desc "Creates a db/schema.rb file that is portable against any DB supported by Active Record"
task dump: :load_config do
- require "active_record/schema_dumper"
ActiveRecord::Base.configurations.configs_for(env_name: ActiveRecord::Tasks::DatabaseTasks.env).each do |db_config|
- filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(db_config.spec_name, :ruby)
- File.open(filename, "w:utf-8") do |file|
- ActiveRecord::Base.establish_connection(db_config.config)
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, file)
- end
+ ActiveRecord::Base.establish_connection(db_config.config)
+ ActiveRecord::Tasks::DatabaseTasks.dump_schema(db_config.config, :ruby, db_config.spec_name)
end
db_namespace["schema:dump"].reenable
@@ -385,14 +400,7 @@ db_namespace = namespace :db do
task dump: :load_config do
ActiveRecord::Base.configurations.configs_for(env_name: ActiveRecord::Tasks::DatabaseTasks.env).each do |db_config|
ActiveRecord::Base.establish_connection(db_config.config)
- filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(db_config.spec_name, :sql)
- ActiveRecord::Tasks::DatabaseTasks.structure_dump(db_config.config, filename)
- if ActiveRecord::SchemaMigration.table_exists?
- File.open(filename, "a") do |f|
- f.puts ActiveRecord::Base.connection.dump_schema_information
- f.print "\n"
- end
- end
+ ActiveRecord::Tasks::DatabaseTasks.dump_schema(db_config.config, :sql, db_config.spec_name)
end
db_namespace["structure:dump"].reenable
diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb
index c79ed8db60..636db0f33d 100644
--- a/activerecord/lib/active_record/tasks/database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/database_tasks.rb
@@ -169,8 +169,8 @@ module ActiveRecord
end
end
- def create_current(environment = env)
- each_current_configuration(environment) { |configuration|
+ def create_current(environment = env, spec_name = nil)
+ each_current_configuration(environment, spec_name) { |configuration|
create configuration
}
ActiveRecord::Base.establish_connection(environment.to_sym)
@@ -325,6 +325,26 @@ module ActiveRecord
Migration.verbose = verbose_was
end
+ def dump_schema(configuration, format = ActiveRecord::Base.schema_format, spec_name = "primary")
+ require "active_record/schema_dumper"
+ filename = dump_filename(spec_name, format)
+
+ case format
+ when :ruby
+ File.open(filename, "w:utf-8") do |file|
+ ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, file)
+ end
+ when :sql
+ structure_dump(configuration, filename)
+ if ActiveRecord::SchemaMigration.table_exists?
+ File.open(filename, "a") do |f|
+ f.puts ActiveRecord::Base.connection.dump_schema_information
+ f.print "\n"
+ end
+ end
+ end
+ end
+
def schema_file(format = ActiveRecord::Base.schema_format)
File.join(db_dir, schema_file_type(format))
end
@@ -406,12 +426,14 @@ module ActiveRecord
task.is_a?(String) ? task.constantize : task
end
- def each_current_configuration(environment)
+ def each_current_configuration(environment, spec_name = nil)
environments = [environment]
environments << "test" if environment == "development"
environments.each do |env|
ActiveRecord::Base.configurations.configs_for(env_name: env).each do |db_config|
+ next if spec_name && spec_name != db_config.spec_name
+
yield db_config.config, db_config.spec_name, env
end
end
diff --git a/activerecord/test/cases/adapters/sqlite3/collation_test.rb b/activerecord/test/cases/adapters/sqlite3/collation_test.rb
index 76c8f7d8dd..d938b5ff2f 100644
--- a/activerecord/test/cases/adapters/sqlite3/collation_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/collation_test.rb
@@ -11,6 +11,10 @@ class SQLite3CollationTest < ActiveRecord::SQLite3TestCase
@connection.create_table :collation_table_sqlite3, force: true do |t|
t.string :string_nocase, collation: "NOCASE"
t.text :text_rtrim, collation: "RTRIM"
+ # The decimal column might interfere with collation parsing.
+ # Thus, add this column type and some other string column afterwards.
+ t.decimal :decimal_col, precision: 6, scale: 2
+ t.string :string_after_decimal_nocase, collation: "NOCASE"
end
end
@@ -22,6 +26,11 @@ class SQLite3CollationTest < ActiveRecord::SQLite3TestCase
column = @connection.columns(:collation_table_sqlite3).find { |c| c.name == "string_nocase" }
assert_equal :string, column.type
assert_equal "NOCASE", column.collation
+
+ # Verify collation of a column behind the decimal column as well.
+ column = @connection.columns(:collation_table_sqlite3).find { |c| c.name == "string_after_decimal_nocase" }
+ assert_equal :string, column.type
+ assert_equal "NOCASE", column.collation
end
test "text column with collation" do
diff --git a/activerecord/test/cases/connection_adapters/connection_handler_test.rb b/activerecord/test/cases/connection_adapters/connection_handler_test.rb
index 6282759a10..27589966af 100644
--- a/activerecord/test/cases/connection_adapters/connection_handler_test.rb
+++ b/activerecord/test/cases/connection_adapters/connection_handler_test.rb
@@ -367,11 +367,24 @@ module ActiveRecord
assert_same klass2.connection, ActiveRecord::Base.connection
end
+ class ApplicationRecord < ActiveRecord::Base
+ self.abstract_class = true
+ end
+
+ class MyClass < ApplicationRecord
+ end
+
def test_connection_specification_name_should_fallback_to_parent
klassA = Class.new(Base)
klassB = Class.new(klassA)
+ klassC = Class.new(MyClass)
assert_equal klassB.connection_specification_name, klassA.connection_specification_name
+ assert_equal klassC.connection_specification_name, klassA.connection_specification_name
+
+ assert_equal "primary", klassA.connection_specification_name
+ assert_equal "primary", klassC.connection_specification_name
+
klassA.connection_specification_name = "readonly"
assert_equal "readonly", klassB.connection_specification_name
end