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-rw-r--r--activerecord/CHANGELOG.md21
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb7
-rw-r--r--activerecord/lib/active_record/connection_adapters/column.rb22
-rw-r--r--activerecord/lib/active_record/connection_adapters/schema_cache.rb16
-rw-r--r--activerecord/lib/active_record/fixture_set/file.rb7
-rw-r--r--activerecord/lib/active_record/railtie.rb6
-rw-r--r--activerecord/lib/active_record/railties/databases.rake16
-rw-r--r--activerecord/test/assets/schema_dump_5_1.yml345
-rw-r--r--activerecord/test/cases/adapter_test.rb4
-rw-r--r--activerecord/test/cases/adapters/mysql2/reserved_word_test.rb2
-rw-r--r--activerecord/test/cases/connection_adapters/schema_cache_test.rb43
-rw-r--r--activerecord/test/cases/finder_test.rb1
-rw-r--r--activerecord/test/cases/fixtures_test.rb14
-rw-r--r--activerecord/test/cases/query_cache_test.rb14
-rw-r--r--activerecord/test/fixtures/naked/yml/courses_with_invalid_key.yml3
16 files changed, 499 insertions, 26 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 7401e8b26c..eac54e7566 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,3 +1,24 @@
+* Notifications see frozen SQL string.
+
+ Fixes #23774
+
+ *Richard Monette*
+
+* RuntimeErrors are no longer translated to ActiveRecord::StatementInvalid.
+
+ *Richard Monette*
+
+* Change the schema cache format to use YAML instead of Marshal.
+
+ *Kir Shatrov*
+
+* Support index length and order options using both string and symbol
+ column names.
+
+ Fixes #27243.
+
+ *Ryuta Kamizono*
+
* Raise `ActiveRecord::RangeError` when values that executed are out of range.
*Ryuta Kamizono*
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
index faccd1d641..947796eea0 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
@@ -10,9 +10,9 @@ module ActiveRecord
def to_sql(arel, binds = [])
if arel.respond_to?(:ast)
collected = visitor.accept(arel.ast, collector)
- collected.compile(binds, self)
+ collected.compile(binds, self).freeze
else
- arel
+ arel.dup.freeze
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 237367c8b3..284529b46e 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -598,7 +598,12 @@ module ActiveRecord
def translate_exception(exception, message)
# override in derived class
- ActiveRecord::StatementInvalid.new(message)
+ case exception
+ when RuntimeError
+ exception
+ else
+ ActiveRecord::StatementInvalid.new(message)
+ end
end
def without_prepared_statement?(binds)
diff --git a/activerecord/lib/active_record/connection_adapters/column.rb b/activerecord/lib/active_record/connection_adapters/column.rb
index 02d546209d..61cd7ae4cc 100644
--- a/activerecord/lib/active_record/connection_adapters/column.rb
+++ b/activerecord/lib/active_record/connection_adapters/column.rb
@@ -40,6 +40,28 @@ module ActiveRecord
Base.human_attribute_name(@name)
end
+ def init_with(coder)
+ @name = coder["name"]
+ @table_name = coder["table_name"]
+ @sql_type_metadata = coder["sql_type_metadata"]
+ @null = coder["null"]
+ @default = coder["default"]
+ @default_function = coder["default_function"]
+ @collation = coder["collation"]
+ @comment = coder["comment"]
+ end
+
+ def encode_with(coder)
+ coder["name"] = @name
+ coder["table_name"] = @table_name
+ coder["sql_type_metadata"] = @sql_type_metadata
+ coder["null"] = @null
+ coder["default"] = @default
+ coder["default_function"] = @default_function
+ coder["collation"] = @collation
+ coder["comment"] = @comment
+ end
+
def ==(other)
other.is_a?(Column) &&
attributes_for_hash == other.attributes_for_hash
diff --git a/activerecord/lib/active_record/connection_adapters/schema_cache.rb b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
index 8219f132c3..3a319c4029 100644
--- a/activerecord/lib/active_record/connection_adapters/schema_cache.rb
+++ b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
@@ -21,6 +21,22 @@ module ActiveRecord
@data_sources = @data_sources.dup
end
+ def encode_with(coder)
+ coder["columns"] = @columns
+ coder["columns_hash"] = @columns_hash
+ coder["primary_keys"] = @primary_keys
+ coder["data_sources"] = @data_sources
+ coder["version"] = ActiveRecord::Migrator.current_version
+ end
+
+ def init_with(coder)
+ @columns = coder["columns"]
+ @columns_hash = coder["columns_hash"]
+ @primary_keys = coder["primary_keys"]
+ @data_sources = coder["data_sources"]
+ @version = coder["version"]
+ end
+
def primary_keys(table_name)
@primary_keys[table_name] ||= data_source_exists?(table_name) ? connection.primary_key(table_name) : nil
end
diff --git a/activerecord/lib/active_record/fixture_set/file.rb b/activerecord/lib/active_record/fixture_set/file.rb
index 5ba354d758..6cf2e01179 100644
--- a/activerecord/lib/active_record/fixture_set/file.rb
+++ b/activerecord/lib/active_record/fixture_set/file.rb
@@ -66,10 +66,13 @@ module ActiveRecord
# Validate our unmarshalled data.
def validate(data)
unless Hash === data || YAML::Omap === data
- raise Fixture::FormatError, "fixture is not a hash"
+ raise Fixture::FormatError, "fixture is not a hash: #{@file}"
end
- raise Fixture::FormatError unless data.all? { |name, row| Hash === row }
+ invalid = data.reject { |_, row| Hash === row }
+ if invalid.any?
+ raise Fixture::FormatError, "fixture key is not a hash: #{@file}, keys: #{invalid.keys.inspect}"
+ end
data
end
end
diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb
index 7ce10df6d4..2701c5bca9 100644
--- a/activerecord/lib/active_record/railtie.rb
+++ b/activerecord/lib/active_record/railtie.rb
@@ -82,15 +82,15 @@ module ActiveRecord
if config.active_record.delete(:use_schema_cache_dump)
config.after_initialize do |app|
ActiveSupport.on_load(:active_record) do
- filename = File.join(app.config.paths["db"].first, "schema_cache.dump")
+ filename = File.join(app.config.paths["db"].first, "schema_cache.yml")
if File.file?(filename)
- cache = Marshal.load File.binread filename
+ cache = YAML.load(File.read(filename))
if cache.version == ActiveRecord::Migrator.current_version
self.connection.schema_cache = cache
self.connection_pool.schema_cache = cache.dup
else
- warn "Ignoring db/schema_cache.dump because it has expired. The current schema version is #{ActiveRecord::Migrator.current_version}, but the one in the cache is #{cache.version}."
+ warn "Ignoring db/schema_cache.yml because it has expired. The current schema version is #{ActiveRecord::Migrator.current_version}, but the one in the cache is #{cache.version}."
end
end
end
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake
index 46235ab922..25d79a6c7d 100644
--- a/activerecord/lib/active_record/railties/databases.rake
+++ b/activerecord/lib/active_record/railties/databases.rake
@@ -265,19 +265,19 @@ db_namespace = namespace :db do
end
namespace :cache do
- desc "Creates a db/schema_cache.dump file."
+ desc "Creates a db/schema_cache.yml file."
task dump: [:environment, :load_config] do
- con = ActiveRecord::Base.connection
- filename = File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "schema_cache.dump")
+ conn = ActiveRecord::Base.connection
+ filename = File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "schema_cache.yml")
- con.schema_cache.clear!
- con.data_sources.each { |table| con.schema_cache.add(table) }
- open(filename, "wb") { |f| f.write(Marshal.dump(con.schema_cache)) }
+ conn.schema_cache.clear!
+ conn.data_sources.each { |table| conn.schema_cache.add(table) }
+ open(filename, "wb") { |f| f.write(YAML.dump(conn.schema_cache)) }
end
- desc "Clears a db/schema_cache.dump file."
+ desc "Clears a db/schema_cache.yml file."
task clear: [:environment, :load_config] do
- filename = File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "schema_cache.dump")
+ filename = File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "schema_cache.yml")
rm_f filename, verbose: false
end
end
diff --git a/activerecord/test/assets/schema_dump_5_1.yml b/activerecord/test/assets/schema_dump_5_1.yml
new file mode 100644
index 0000000000..f37977daf2
--- /dev/null
+++ b/activerecord/test/assets/schema_dump_5_1.yml
@@ -0,0 +1,345 @@
+--- !ruby/object:ActiveRecord::ConnectionAdapters::SchemaCache
+columns:
+ posts:
+ - &1 !ruby/object:ActiveRecord::ConnectionAdapters::Column
+ name: id
+ table_name: posts
+ sql_type_metadata: !ruby/object:ActiveRecord::ConnectionAdapters::SqlTypeMetadata
+ sql_type: INTEGER
+ type: :integer
+ limit:
+ precision:
+ scale:
+ 'null': false
+ default:
+ default_function:
+ collation:
+ comment:
+ - &2 !ruby/object:ActiveRecord::ConnectionAdapters::Column
+ name: author_id
+ table_name: posts
+ sql_type_metadata: !ruby/object:ActiveRecord::ConnectionAdapters::SqlTypeMetadata
+ sql_type: integer
+ type: :integer
+ limit:
+ precision:
+ scale:
+ 'null': true
+ default:
+ default_function:
+ collation:
+ comment:
+ - &3 !ruby/object:ActiveRecord::ConnectionAdapters::Column
+ name: title
+ table_name: posts
+ sql_type_metadata: !ruby/object:ActiveRecord::ConnectionAdapters::SqlTypeMetadata
+ sql_type: varchar
+ type: :string
+ limit:
+ precision:
+ scale:
+ 'null': false
+ default:
+ default_function:
+ collation:
+ comment:
+ - &4 !ruby/object:ActiveRecord::ConnectionAdapters::Column
+ name: body
+ table_name: posts
+ sql_type_metadata: !ruby/object:ActiveRecord::ConnectionAdapters::SqlTypeMetadata
+ sql_type: text
+ type: :text
+ limit:
+ precision:
+ scale:
+ 'null': false
+ default:
+ default_function:
+ collation:
+ comment:
+ - &5 !ruby/object:ActiveRecord::ConnectionAdapters::Column
+ name: type
+ table_name: posts
+ sql_type_metadata: !ruby/object:ActiveRecord::ConnectionAdapters::SqlTypeMetadata
+ sql_type: varchar
+ type: :string
+ limit:
+ precision:
+ scale:
+ 'null': true
+ default:
+ default_function:
+ collation:
+ comment:
+ - &6 !ruby/object:ActiveRecord::ConnectionAdapters::Column
+ name: comments_count
+ table_name: posts
+ sql_type_metadata: !ruby/object:ActiveRecord::ConnectionAdapters::SqlTypeMetadata
+ sql_type: integer
+ type: :integer
+ limit:
+ precision:
+ scale:
+ 'null': true
+ default: '0'
+ default_function:
+ collation:
+ comment:
+ - &7 !ruby/object:ActiveRecord::ConnectionAdapters::Column
+ name: taggings_with_delete_all_count
+ table_name: posts
+ sql_type_metadata: !ruby/object:ActiveRecord::ConnectionAdapters::SqlTypeMetadata
+ sql_type: integer
+ type: :integer
+ limit:
+ precision:
+ scale:
+ 'null': true
+ default: '0'
+ default_function:
+ collation:
+ comment:
+ - &8 !ruby/object:ActiveRecord::ConnectionAdapters::Column
+ name: taggings_with_destroy_count
+ table_name: posts
+ sql_type_metadata: !ruby/object:ActiveRecord::ConnectionAdapters::SqlTypeMetadata
+ sql_type: integer
+ type: :integer
+ limit:
+ precision:
+ scale:
+ 'null': true
+ default: '0'
+ default_function:
+ collation:
+ comment:
+ - &9 !ruby/object:ActiveRecord::ConnectionAdapters::Column
+ name: tags_count
+ table_name: posts
+ sql_type_metadata: !ruby/object:ActiveRecord::ConnectionAdapters::SqlTypeMetadata
+ sql_type: integer
+ type: :integer
+ limit:
+ precision:
+ scale:
+ 'null': true
+ default: '0'
+ default_function:
+ collation:
+ comment:
+ - &10 !ruby/object:ActiveRecord::ConnectionAdapters::Column
+ name: tags_with_destroy_count
+ table_name: posts
+ sql_type_metadata: !ruby/object:ActiveRecord::ConnectionAdapters::SqlTypeMetadata
+ sql_type: integer
+ type: :integer
+ limit:
+ precision:
+ scale:
+ 'null': true
+ default: '0'
+ default_function:
+ collation:
+ comment:
+ - &11 !ruby/object:ActiveRecord::ConnectionAdapters::Column
+ name: tags_with_nullify_count
+ table_name: posts
+ sql_type_metadata: !ruby/object:ActiveRecord::ConnectionAdapters::SqlTypeMetadata
+ sql_type: integer
+ type: :integer
+ limit:
+ precision:
+ scale:
+ 'null': true
+ default: '0'
+ default_function:
+ collation:
+ comment:
+columns_hash:
+ posts:
+ id: *1
+ author_id: *2
+ title: *3
+ body: *4
+ type: *5
+ comments_count: *6
+ taggings_with_delete_all_count: *7
+ taggings_with_destroy_count: *8
+ tags_count: *9
+ tags_with_destroy_count: *10
+ tags_with_nullify_count: *11
+primary_keys:
+ posts: id
+data_sources:
+ ar_internal_metadata: true
+ table_with_autoincrement: true
+ accounts: true
+ admin_accounts: true
+ admin_users: true
+ aircraft: true
+ articles: true
+ articles_magazines: true
+ articles_tags: true
+ audit_logs: true
+ authors: true
+ author_addresses: true
+ author_favorites: true
+ auto_id_tests: true
+ binaries: true
+ birds: true
+ books: true
+ booleans: true
+ bulbs: true
+ CamelCase: true
+ cars: true
+ carriers: true
+ categories: true
+ categories_posts: true
+ categorizations: true
+ citations: true
+ clubs: true
+ collections: true
+ colnametests: true
+ columns: true
+ comments: true
+ companies: true
+ content: true
+ content_positions: true
+ vegetables: true
+ computers: true
+ computers_developers: true
+ contracts: true
+ customers: true
+ customer_carriers: true
+ dashboards: true
+ developers: true
+ developers_projects: true
+ dog_lovers: true
+ dogs: true
+ doubloons: true
+ edges: true
+ engines: true
+ entrants: true
+ essays: true
+ events: true
+ eyes: true
+ funny_jokes: true
+ cold_jokes: true
+ friendships: true
+ goofy_string_id: true
+ having: true
+ guids: true
+ guitars: true
+ inept_wizards: true
+ integer_limits: true
+ invoices: true
+ iris: true
+ items: true
+ jobs: true
+ jobs_pool: true
+ keyboards: true
+ legacy_things: true
+ lessons: true
+ lessons_students: true
+ students: true
+ lint_models: true
+ line_items: true
+ lions: true
+ lock_without_defaults: true
+ lock_without_defaults_cust: true
+ magazines: true
+ mateys: true
+ members: true
+ member_details: true
+ member_friends: true
+ memberships: true
+ member_types: true
+ mentors: true
+ minivans: true
+ minimalistics: true
+ mixed_case_monkeys: true
+ mixins: true
+ movies: true
+ notifications: true
+ numeric_data: true
+ orders: true
+ organizations: true
+ owners: true
+ paint_colors: true
+ paint_textures: true
+ parrots: true
+ parrots_pirates: true
+ parrots_treasures: true
+ people: true
+ peoples_treasures: true
+ personal_legacy_things: true
+ pets: true
+ pets_treasures: true
+ pirates: true
+ posts: true
+ serialized_posts: true
+ images: true
+ price_estimates: true
+ products: true
+ product_types: true
+ projects: true
+ randomly_named_table1: true
+ randomly_named_table2: true
+ randomly_named_table3: true
+ ratings: true
+ readers: true
+ references: true
+ shape_expressions: true
+ ships: true
+ ship_parts: true
+ prisoners: true
+ shop_accounts: true
+ speedometers: true
+ sponsors: true
+ string_key_objects: true
+ subscribers: true
+ subscriptions: true
+ tags: true
+ taggings: true
+ tasks: true
+ topics: true
+ toys: true
+ traffic_lights: true
+ treasures: true
+ tuning_pegs: true
+ tyres: true
+ variants: true
+ vertices: true
+ warehouse-things: true
+ circles: true
+ squares: true
+ triangles: true
+ non_poly_ones: true
+ non_poly_twos: true
+ men: true
+ faces: true
+ interests: true
+ zines: true
+ wheels: true
+ countries: true
+ treaties: true
+ countries_treaties: true
+ liquid: true
+ molecules: true
+ electrons: true
+ weirds: true
+ nodes: true
+ trees: true
+ hotels: true
+ departments: true
+ cake_designers: true
+ drink_designers: true
+ chefs: true
+ recipes: true
+ records: true
+ overloaded_types: true
+ users: true
+ test_with_keyword_column_name: true
+ fk_test_has_pk: true
+ fk_test_has_fk: true
+version: 0
diff --git a/activerecord/test/cases/adapter_test.rb b/activerecord/test/cases/adapter_test.rb
index 8de69869a4..3fce0a1df1 100644
--- a/activerecord/test/cases/adapter_test.rb
+++ b/activerecord/test/cases/adapter_test.rb
@@ -285,13 +285,13 @@ module ActiveRecord
unless current_adapter?(:PostgreSQLAdapter)
def test_log_invalid_encoding
- error = assert_raise ActiveRecord::StatementInvalid do
+ error = assert_raises RuntimeError do
@connection.send :log, "SELECT 'ы' FROM DUAL" do
raise "ы".force_encoding(Encoding::ASCII_8BIT)
end
end
- assert_not_nil error.cause
+ assert_not_nil error.message
end
end
diff --git a/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb b/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb
index b400f4d2f9..2c778b1150 100644
--- a/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb
@@ -143,7 +143,7 @@ class Mysql2ReservedWordTest < ActiveRecord::Mysql2TestCase
end
# custom create table, uses execute on connection to create a table, note: escapes table_name, does NOT escape columns
- def create_tables_directly (tables, connection = @connection)
+ def create_tables_directly(tables, connection = @connection)
tables.each do |table_name, column_properties|
connection.execute("CREATE TABLE `#{table_name}` ( #{column_properties} )")
end
diff --git a/activerecord/test/cases/connection_adapters/schema_cache_test.rb b/activerecord/test/cases/connection_adapters/schema_cache_test.rb
index d4459603af..1b4f80fc67 100644
--- a/activerecord/test/cases/connection_adapters/schema_cache_test.rb
+++ b/activerecord/test/cases/connection_adapters/schema_cache_test.rb
@@ -12,6 +12,33 @@ module ActiveRecord
assert_equal "id", @cache.primary_keys("posts")
end
+ def test_yaml_dump_and_load
+ @cache.columns("posts")
+ @cache.columns_hash("posts")
+ @cache.data_sources("posts")
+ @cache.primary_keys("posts")
+
+ new_cache = YAML.load(YAML.dump(@cache))
+ assert_no_queries do
+ assert_equal 11, new_cache.columns("posts").size
+ assert_equal 11, new_cache.columns_hash("posts").size
+ assert new_cache.data_sources("posts")
+ assert_equal "id", new_cache.primary_keys("posts")
+ end
+ end
+
+ def test_yaml_loads_5_1_dump
+ body = File.open(schema_dump_path).read
+ cache = YAML.load(body)
+
+ assert_no_queries do
+ assert_equal 11, cache.columns("posts").size
+ assert_equal 11, cache.columns_hash("posts").size
+ assert cache.data_sources("posts")
+ assert_equal "id", cache.primary_keys("posts")
+ end
+ end
+
def test_primary_key_for_non_existent_table
assert_nil @cache.primary_keys("omgponies")
end
@@ -45,10 +72,12 @@ module ActiveRecord
@cache = Marshal.load(Marshal.dump(@cache))
- assert_equal 11, @cache.columns("posts").size
- assert_equal 11, @cache.columns_hash("posts").size
- assert @cache.data_sources("posts")
- assert_equal "id", @cache.primary_keys("posts")
+ assert_no_queries do
+ assert_equal 11, @cache.columns("posts").size
+ assert_equal 11, @cache.columns_hash("posts").size
+ assert @cache.data_sources("posts")
+ assert_equal "id", @cache.primary_keys("posts")
+ end
end
def test_table_methods_deprecation
@@ -56,6 +85,12 @@ module ActiveRecord
assert_deprecated { assert @cache.tables("posts") }
assert_deprecated { @cache.clear_table_cache!("posts") }
end
+
+ private
+
+ def schema_dump_path
+ "test/assets/schema_dump_5_1.yml"
+ end
end
end
end
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index 7eaf31aa24..f8724b0993 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -983,7 +983,6 @@ class FinderTest < ActiveRecord::TestCase
assert_equal devs[2], Developer.offset(2).first
assert_equal devs[-3], Developer.offset(2).last
- assert_equal devs[-3], Developer.offset(2).last
assert_equal devs[-3], Developer.offset(2).order("id DESC").first
end
diff --git a/activerecord/test/cases/fixtures_test.rb b/activerecord/test/cases/fixtures_test.rb
index f3d0e4a1b1..ea3e8d7727 100644
--- a/activerecord/test/cases/fixtures_test.rb
+++ b/activerecord/test/cases/fixtures_test.rb
@@ -211,9 +211,19 @@ class FixturesTest < ActiveRecord::TestCase
end
def test_dirty_dirty_yaml_file
- assert_raise(ActiveRecord::Fixture::FormatError) do
- ActiveRecord::FixtureSet.new(Account.connection, "courses", Course, FIXTURES_ROOT + "/naked/yml/courses")
+ fixture_path = FIXTURES_ROOT + "/naked/yml/courses"
+ error = assert_raise(ActiveRecord::Fixture::FormatError) do
+ ActiveRecord::FixtureSet.new(Account.connection, "courses", Course, fixture_path)
end
+ assert_equal "fixture is not a hash: #{fixture_path}.yml", error.to_s
+ end
+
+ def test_yaml_file_with_one_invalid_fixture
+ fixture_path = FIXTURES_ROOT + "/naked/yml/courses_with_invalid_key"
+ error = assert_raise(ActiveRecord::Fixture::FormatError) do
+ ActiveRecord::FixtureSet.new(Account.connection, "courses", Course, fixture_path)
+ end
+ assert_equal "fixture key is not a hash: #{fixture_path}.yml, keys: [\"two\"]", error.to_s
end
def test_yaml_file_with_invalid_column
diff --git a/activerecord/test/cases/query_cache_test.rb b/activerecord/test/cases/query_cache_test.rb
index 90054ce83d..4a49bfe9b1 100644
--- a/activerecord/test/cases/query_cache_test.rb
+++ b/activerecord/test/cases/query_cache_test.rb
@@ -202,6 +202,20 @@ class QueryCacheTest < ActiveRecord::TestCase
ActiveSupport::Notifications.unsubscribe subscriber
end
+ def test_query_cache_does_not_allow_sql_key_mutation
+ subscriber = ActiveSupport::Notifications.subscribe("sql.active_record") do |_, _, _, _, payload|
+ payload[:sql].downcase!
+ end
+
+ assert_raises RuntimeError do
+ ActiveRecord::Base.cache do
+ assert_queries(1) { Task.find(1); Task.find(1) }
+ end
+ end
+ ensure
+ ActiveSupport::Notifications.unsubscribe subscriber
+ end
+
def test_cache_is_flat
Task.cache do
assert_queries(1) { Topic.find(1); Topic.find(1); }
diff --git a/activerecord/test/fixtures/naked/yml/courses_with_invalid_key.yml b/activerecord/test/fixtures/naked/yml/courses_with_invalid_key.yml
new file mode 100644
index 0000000000..6f9da79b45
--- /dev/null
+++ b/activerecord/test/fixtures/naked/yml/courses_with_invalid_key.yml
@@ -0,0 +1,3 @@
+one:
+ id: 1
+two: ['not a hash']