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-rw-r--r--activerecord/CHANGELOG.md36
-rw-r--r--activerecord/lib/active_record/associations/join_dependency/join_association.rb17
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb18
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb6
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb26
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb6
-rw-r--r--activerecord/lib/active_record/errors.rb29
-rw-r--r--activerecord/lib/active_record/inheritance.rb2
-rw-r--r--activerecord/lib/active_record/querying.rb2
-rw-r--r--activerecord/lib/active_record/reflection.rb24
-rw-r--r--activerecord/lib/active_record/relation.rb26
-rw-r--r--activerecord/lib/active_record/relation/query_attribute.rb6
-rw-r--r--activerecord/lib/active_record/relation/query_methods.rb12
-rw-r--r--activerecord/lib/active_record/relation/where_clause.rb6
-rw-r--r--activerecord/lib/arel.rb7
-rw-r--r--activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb83
-rw-r--r--activerecord/test/cases/adapters/postgresql/uuid_test.rb6
-rw-r--r--activerecord/test/cases/associations/eager_test.rb14
-rw-r--r--activerecord/test/cases/attribute_methods_test.rb4
-rw-r--r--activerecord/test/cases/base_test.rb9
-rw-r--r--activerecord/test/cases/bind_parameter_test.rb12
-rw-r--r--activerecord/test/cases/migration/foreign_key_test.rb26
-rw-r--r--activerecord/test/cases/migration/references_foreign_key_test.rb20
-rw-r--r--activerecord/test/cases/relation/mutation_test.rb4
-rw-r--r--activerecord/test/cases/relation/where_test.rb8
-rw-r--r--activerecord/test/cases/relations_test.rb34
-rw-r--r--activerecord/test/models/post.rb4
-rw-r--r--activerecord/test/models/rating.rb1
28 files changed, 325 insertions, 123 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 7ff4c743c6..8f626156a2 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,3 +1,39 @@
+* Introduce `ActiveRecord::Relation#destroy_by` and `ActiveRecord::Relation#delete_by`.
+
+ `destroy_by` allows relation to find all the records matching the condition and perform
+ `destroy_all` on the matched records.
+
+ Example:
+
+ Person.destroy_by(name: 'David')
+ Person.destroy_by(name: 'David', rating: 4)
+
+ david = Person.find_by(name: 'David')
+ david.posts.destroy_by(id: [1, 2, 3])
+
+ `delete_by` allows relation to find all the records matching the condition and perform
+ `delete_all` on the matched records.
+
+ Example:
+
+ Person.delete_by(name: 'David')
+ Person.delete_by(name: 'David', rating: 4)
+
+ david = Person.find_by(name: 'David')
+ david.posts.delete_by(id: [1, 2, 3])
+
+ *Abhay Nikam*
+
+* Don't allow `where` with invalid value matches to nil values.
+
+ Fixes #33624.
+
+ *Ryuta Kamizono*
+
+* SQLite3: Implement `add_foreign_key` and `remove_foreign_key`.
+
+ *Ryuta Kamizono*
+
* Deprecate using class level querying methods if the receiver scope
regarded as leaked. Use `klass.unscoped` to avoid the leaking scope.
diff --git a/activerecord/lib/active_record/associations/join_dependency/join_association.rb b/activerecord/lib/active_record/associations/join_dependency/join_association.rb
index 4583d89cba..ca0305abbb 100644
--- a/activerecord/lib/active_record/associations/join_dependency/join_association.rb
+++ b/activerecord/lib/active_record/associations/join_dependency/join_association.rb
@@ -1,6 +1,7 @@
# frozen_string_literal: true
require "active_record/associations/join_dependency/join_part"
+require "active_support/core_ext/array/extract"
module ActiveRecord
module Associations
@@ -30,17 +31,21 @@ module ActiveRecord
table = tables[-i]
klass = reflection.klass
- constraint = reflection.build_join_constraint(table, foreign_table)
+ join_scope = reflection.join_scope(table, foreign_table, foreign_klass)
- joins << table.create_join(table, table.create_on(constraint), join_type)
-
- join_scope = reflection.join_scope(table, foreign_klass)
arel = join_scope.arel(alias_tracker.aliases)
+ nodes = arel.constraints.first
+
+ others = nodes.children.extract! do |node|
+ Arel.fetch_attribute(node) { |attr| attr.relation.name != table.name }
+ end
+
+ joins << table.create_join(table, table.create_on(nodes), join_type)
- if arel.constraints.any?
+ unless others.empty?
joins.concat arel.join_sources
right = joins.last.right
- right.expr = right.expr.and(arel.constraints)
+ right.expr.children.concat(others)
end
# The current table in this iteration becomes the foreign table in the next
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
index 1c8df3c08a..0ded1a5318 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -915,6 +915,16 @@ module ActiveRecord
# about the model. The model needs to pass a specification name to the handler,
# in order to look up the correct connection pool.
class ConnectionHandler
+ def self.create_owner_to_pool # :nodoc:
+ Concurrent::Map.new(initial_capacity: 2) do |h, k|
+ # Discard the parent's connection pools immediately; we have no need
+ # of them
+ discard_unowned_pools(h)
+
+ h[k] = Concurrent::Map.new(initial_capacity: 2)
+ end
+ end
+
def self.unowned_pool_finalizer(pid_map) # :nodoc:
lambda do |_|
discard_unowned_pools(pid_map)
@@ -929,13 +939,7 @@ module ActiveRecord
def initialize
# These caches are keyed by spec.name (ConnectionSpecification#name).
- @owner_to_pool = Concurrent::Map.new(initial_capacity: 2) do |h, k|
- # Discard the parent's connection pools immediately; we have no need
- # of them
- ConnectionHandler.discard_unowned_pools(h)
-
- h[k] = Concurrent::Map.new(initial_capacity: 2)
- end
+ @owner_to_pool = ConnectionHandler.create_owner_to_pool
# Backup finalizer: if the forked child never needed a pool, the above
# early discard has not occurred
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb
index 4e55fcae2f..d950099bab 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb
@@ -96,6 +96,12 @@ module ActiveRecord
if @query_cache_enabled && !locked?(arel)
arel = arel_from_relation(arel)
sql, binds = to_sql_and_binds(arel, binds)
+
+ if binds.length > bind_params_length
+ sql, binds = unprepared_statement { to_sql_and_binds(arel) }
+ preparable = false
+ end
+
cache_sql(sql, name, binds) { super(sql, name, binds, preparable: preparable) }
else
super
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 569c146f92..246c6b5123 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -795,17 +795,27 @@ module ActiveRecord
end
def mismatched_foreign_key(message, sql:, binds:)
- parts = sql.scan(/`(\w+)`[ $)]/).flatten
- MismatchedForeignKey.new(
- self,
+ match = %r/
+ (?:CREATE|ALTER)\s+TABLE\s*(?:`?\w+`?\.)?`?(?<table>\w+)`?.+?
+ FOREIGN\s+KEY\s*\(`?(?<foreign_key>\w+)`?\)\s*
+ REFERENCES\s*(`?(?<target_table>\w+)`?)\s*\(`?(?<primary_key>\w+)`?\)
+ /xmi.match(sql)
+
+ options = {
message: message,
sql: sql,
binds: binds,
- table: parts[0],
- foreign_key: parts[1],
- target_table: parts[2],
- primary_key: parts[3],
- )
+ }
+
+ if match
+ options[:table] = match[:table]
+ options[:foreign_key] = match[:foreign_key]
+ options[:target_table] = match[:target_table]
+ options[:primary_key] = match[:primary_key]
+ options[:primary_key_column] = column_for(match[:target_table], match[:primary_key])
+ end
+
+ MismatchedForeignKey.new(options)
end
def integer_to_sql(limit) # :nodoc:
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb
index 0a637d81fa..bd649451d6 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb
@@ -74,10 +74,8 @@ module ActiveRecord
fk_to_table == table && options.all? { |k, v| fk.options[k].to_s == v.to_s }
end || raise(ArgumentError, "Table '#{from_table}' has no foreign key for #{to_table}")
- alter_table(from_table, foreign_keys) do |definition|
- fk_to_table = strip_table_name_prefix_and_suffix(fkey.to_table)
- definition.foreign_keys.delete([fk_to_table, fkey.options])
- end
+ foreign_keys.delete(fkey)
+ alter_table(from_table, foreign_keys)
end
def create_schema_dumper(options)
diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb
index 0858af3874..48c0e8bbcc 100644
--- a/activerecord/lib/active_record/errors.rb
+++ b/activerecord/lib/active_record/errors.rb
@@ -126,16 +126,26 @@ module ActiveRecord
# Raised when a foreign key constraint cannot be added because the column type does not match the referenced column type.
class MismatchedForeignKey < StatementInvalid
- def initialize(adapter = nil, message: nil, sql: nil, binds: nil, table: nil, foreign_key: nil, target_table: nil, primary_key: nil)
- @adapter = adapter
+ def initialize(
+ message: nil,
+ sql: nil,
+ binds: nil,
+ table: nil,
+ foreign_key: nil,
+ target_table: nil,
+ primary_key: nil,
+ primary_key_column: nil
+ )
if table
- msg = +<<~EOM
- Column `#{foreign_key}` on table `#{table}` has a type of `#{column_type(table, foreign_key)}`.
- This does not match column `#{primary_key}` on `#{target_table}`, which has type `#{column_type(target_table, primary_key)}`.
- To resolve this issue, change the type of the `#{foreign_key}` column on `#{table}` to be :integer. (For example `t.integer #{foreign_key}`).
+ type = primary_key_column.bigint? ? :bigint : primary_key_column.type
+ msg = <<~EOM.squish
+ Column `#{foreign_key}` on table `#{table}` does not match column `#{primary_key}` on `#{target_table}`,
+ which has type `#{primary_key_column.sql_type}`.
+ To resolve this issue, change the type of the `#{foreign_key}` column on `#{table}` to be :#{type}.
+ (For example `t.#{type} :#{foreign_key}`).
EOM
else
- msg = +<<~EOM
+ msg = <<~EOM.squish
There is a mismatch between the foreign key and primary key column types.
Verify that the foreign key column type and the primary key of the associated table match types.
EOM
@@ -145,11 +155,6 @@ module ActiveRecord
end
super(msg, sql: sql, binds: binds)
end
-
- private
- def column_type(table, column)
- @adapter.columns(table).detect { |c| c.name == column }.sql_type
- end
end
# Raised when a record cannot be inserted or updated because it would violate a not null constraint.
diff --git a/activerecord/lib/active_record/inheritance.rb b/activerecord/lib/active_record/inheritance.rb
index 138fd1cf53..9570bc6f86 100644
--- a/activerecord/lib/active_record/inheritance.rb
+++ b/activerecord/lib/active_record/inheritance.rb
@@ -249,7 +249,7 @@ module ActiveRecord
sti_column = arel_attribute(inheritance_column, table)
sti_names = ([self] + descendants).map(&:sti_name)
- sti_column.in(sti_names)
+ predicate_builder.build(sti_column, sti_names)
end
# Detect the subclass from the inheritance column of attrs. If the inheritance column value
diff --git a/activerecord/lib/active_record/querying.rb b/activerecord/lib/active_record/querying.rb
index 2a27f53f06..b3eeb60571 100644
--- a/activerecord/lib/active_record/querying.rb
+++ b/activerecord/lib/active_record/querying.rb
@@ -7,7 +7,7 @@ module ActiveRecord
delegate :first_or_create, :first_or_create!, :first_or_initialize, to: :all
delegate :find_or_create_by, :find_or_create_by!, :create_or_find_by, :create_or_find_by!, :find_or_initialize_by, to: :all
delegate :find_by, :find_by!, to: :all
- delegate :destroy_all, :delete_all, :update_all, to: :all
+ delegate :destroy_all, :delete_all, :update_all, :destroy_by, :delete_by, to: :all
delegate :find_each, :find_in_batches, :in_batches, to: :all
delegate :select, :group, :order, :except, :reorder, :limit, :offset, :joins, :left_joins, :left_outer_joins, :or,
:where, :rewhere, :preload, :eager_load, :includes, :from, :lock, :readonly, :extending,
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index 6d2f75a3ae..3452cf971b 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -178,28 +178,24 @@ module ActiveRecord
scope ? [scope] : []
end
- def build_join_constraint(table, foreign_table)
- key = join_keys.key
- foreign_key = join_keys.foreign_key
-
- constraint = table[key].eq(foreign_table[foreign_key])
-
- if klass.finder_needs_type_condition?
- table.create_and([constraint, klass.send(:type_condition, table)])
- else
- constraint
- end
- end
-
- def join_scope(table, foreign_klass)
+ def join_scope(table, foreign_table, foreign_klass)
predicate_builder = predicate_builder(table)
scope_chain_items = join_scopes(table, predicate_builder)
klass_scope = klass_join_scope(table, predicate_builder)
+ key = join_keys.key
+ foreign_key = join_keys.foreign_key
+
+ klass_scope.where!(table[key].eq(foreign_table[foreign_key]))
+
if type
klass_scope.where!(type => foreign_klass.polymorphic_name)
end
+ if klass.finder_needs_type_condition?
+ klass_scope.where!(klass.send(:type_condition, table))
+ end
+
scope_chain_items.inject(klass_scope, &:merge!)
end
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index feaa20ccc6..f6b21eaa3a 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -507,6 +507,32 @@ module ActiveRecord
affected
end
+ # Finds and destroys all records matching the specified conditions.
+ # This is short-hand for <tt>relation.where(condition).destroy_all</tt>.
+ # Returns the collection of objects that were destroyed.
+ #
+ # If no record is found, returns empty array.
+ #
+ # Person.destroy_by(id: 13)
+ # Person.destroy_by(name: 'Spartacus', rating: 4)
+ # Person.destroy_by("published_at < ?", 2.weeks.ago)
+ def destroy_by(*args)
+ where(*args).destroy_all
+ end
+
+ # Finds and deletes all records matching the specified conditions.
+ # This is short-hand for <tt>relation.where(condition).delete_all</tt>.
+ # Returns the number of rows affected.
+ #
+ # If no record is found, returns <tt>0</tt> as zero rows were affected.
+ #
+ # Person.delete_by(id: 13)
+ # Person.delete_by(name: 'Spartacus', rating: 4)
+ # Person.delete_by("published_at < ?", 2.weeks.ago)
+ def delete_by(*args)
+ where(*args).delete_all
+ end
+
# Causes the records to be loaded from the database if they have not
# been loaded already. You can use this if for some reason you need
# to explicitly load some records before actually using them. The
diff --git a/activerecord/lib/active_record/relation/query_attribute.rb b/activerecord/lib/active_record/relation/query_attribute.rb
index 1dd6462d8d..cd18f27330 100644
--- a/activerecord/lib/active_record/relation/query_attribute.rb
+++ b/activerecord/lib/active_record/relation/query_attribute.rb
@@ -18,8 +18,10 @@ module ActiveRecord
end
def nil?
- !value_before_type_cast.is_a?(StatementCache::Substitute) &&
- (value_before_type_cast.nil? || value_for_database.nil?)
+ unless value_before_type_cast.is_a?(StatementCache::Substitute)
+ value_before_type_cast.nil? ||
+ type.respond_to?(:subtype, true) && value_for_database.nil?
+ end
rescue ::RangeError
end
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index 75976aa8fc..3566a57ddc 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -1111,7 +1111,7 @@ module ActiveRecord
# Uses SQL function with multiple arguments.
(order.include?(",") && order.split(",").find { |section| section.count("(") != section.count(")") }) ||
# Uses "nulls first" like construction.
- /nulls (first|last)\Z/i.match?(order)
+ /\bnulls\s+(?:first|last)\b/i.match?(order)
end
def build_order(arel)
@@ -1157,14 +1157,20 @@ module ActiveRecord
order_args.map! do |arg|
case arg
when Symbol
- arel_attribute(arg).asc
+ field = arg.to_s
+ arel_column(field) {
+ Arel.sql(connection.quote_table_name(field))
+ }.asc
when Hash
arg.map { |field, dir|
case field
when Arel::Nodes::SqlLiteral
field.send(dir.downcase)
else
- arel_attribute(field).send(dir.downcase)
+ field = field.to_s
+ arel_column(field) {
+ Arel.sql(connection.quote_table_name(field))
+ }.send(dir.downcase)
end
}
else
diff --git a/activerecord/lib/active_record/relation/where_clause.rb b/activerecord/lib/active_record/relation/where_clause.rb
index e225628bae..47728aac30 100644
--- a/activerecord/lib/active_record/relation/where_clause.rb
+++ b/activerecord/lib/active_record/relation/where_clause.rb
@@ -140,11 +140,7 @@ module ActiveRecord
def except_predicates(columns)
predicates.reject do |node|
- case node
- when Arel::Nodes::Between, Arel::Nodes::In, Arel::Nodes::NotIn, Arel::Nodes::Equality, Arel::Nodes::NotEqual, Arel::Nodes::LessThan, Arel::Nodes::LessThanOrEqual, Arel::Nodes::GreaterThan, Arel::Nodes::GreaterThanOrEqual
- subrelation = (node.left.kind_of?(Arel::Attributes::Attribute) ? node.left : node.right)
- columns.include?(subrelation.name.to_s)
- end
+ Arel.fetch_attribute(node) { |attr| columns.include?(attr.name.to_s) }
end
end
diff --git a/activerecord/lib/arel.rb b/activerecord/lib/arel.rb
index 7411b5c41b..361cd915cc 100644
--- a/activerecord/lib/arel.rb
+++ b/activerecord/lib/arel.rb
@@ -39,6 +39,13 @@ module Arel # :nodoc: all
value.is_a?(Arel::Node) || value.is_a?(Arel::Attribute) || value.is_a?(Arel::Nodes::SqlLiteral)
end
+ def self.fetch_attribute(value)
+ case value
+ when Arel::Nodes::Between, Arel::Nodes::In, Arel::Nodes::NotIn, Arel::Nodes::Equality, Arel::Nodes::NotEqual, Arel::Nodes::LessThan, Arel::Nodes::LessThanOrEqual, Arel::Nodes::GreaterThan, Arel::Nodes::GreaterThanOrEqual
+ yield value.left.is_a?(Arel::Attributes::Attribute) ? value.left : value.right
+ end
+ end
+
## Convenience Alias
Node = Arel::Nodes::Node
end
diff --git a/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb
index 7bc86476b6..ed3f669331 100644
--- a/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb
@@ -56,7 +56,7 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase
@conn.columns_for_distinct("posts.id", [order])
end
- def test_errors_for_bigint_fks_on_integer_pk_table
+ def test_errors_for_bigint_fks_on_integer_pk_table_in_alter_table
# table old_cars has primary key of integer
error = assert_raises(ActiveRecord::MismatchedForeignKey) do
@@ -64,9 +64,86 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase
@conn.add_foreign_key :engines, :old_cars
end
- assert_match "Column `old_car_id` on table `engines` has a type of `bigint(20)`", error.message
+ assert_includes error.message, <<~MSG.squish
+ Column `old_car_id` on table `engines` does not match column `id` on `old_cars`,
+ which has type `int(11)`. To resolve this issue, change the type of the `old_car_id`
+ column on `engines` to be :integer. (For example `t.integer :old_car_id`).
+ MSG
assert_not_nil error.cause
- @conn.exec_query("ALTER TABLE engines DROP COLUMN old_car_id")
+ ensure
+ @conn.execute("ALTER TABLE engines DROP COLUMN old_car_id") rescue nil
+ end
+
+ def test_errors_for_bigint_fks_on_integer_pk_table_in_create_table
+ # table old_cars has primary key of integer
+
+ error = assert_raises(ActiveRecord::MismatchedForeignKey) do
+ @conn.execute(<<~SQL)
+ CREATE TABLE activerecord_unittest.foos (
+ id bigint NOT NULL AUTO_INCREMENT PRIMARY KEY,
+ old_car_id bigint,
+ INDEX index_foos_on_old_car_id (old_car_id),
+ CONSTRAINT fk_rails_ff771f3c96 FOREIGN KEY (old_car_id) REFERENCES old_cars (id)
+ )
+ SQL
+ end
+
+ assert_includes error.message, <<~MSG.squish
+ Column `old_car_id` on table `foos` does not match column `id` on `old_cars`,
+ which has type `int(11)`. To resolve this issue, change the type of the `old_car_id`
+ column on `foos` to be :integer. (For example `t.integer :old_car_id`).
+ MSG
+ assert_not_nil error.cause
+ ensure
+ @conn.drop_table :foos, if_exists: true
+ end
+
+ def test_errors_for_integer_fks_on_bigint_pk_table_in_create_table
+ # table old_cars has primary key of bigint
+
+ error = assert_raises(ActiveRecord::MismatchedForeignKey) do
+ @conn.execute(<<~SQL)
+ CREATE TABLE activerecord_unittest.foos (
+ id bigint NOT NULL AUTO_INCREMENT PRIMARY KEY,
+ car_id int,
+ INDEX index_foos_on_car_id (car_id),
+ CONSTRAINT fk_rails_ff771f3c96 FOREIGN KEY (car_id) REFERENCES cars (id)
+ )
+ SQL
+ end
+
+ assert_includes error.message, <<~MSG.squish
+ Column `car_id` on table `foos` does not match column `id` on `cars`,
+ which has type `bigint(20)`. To resolve this issue, change the type of the `car_id`
+ column on `foos` to be :bigint. (For example `t.bigint :car_id`).
+ MSG
+ assert_not_nil error.cause
+ ensure
+ @conn.drop_table :foos, if_exists: true
+ end
+
+ def test_errors_for_bigint_fks_on_string_pk_table_in_create_table
+ # table old_cars has primary key of string
+
+ error = assert_raises(ActiveRecord::MismatchedForeignKey) do
+ @conn.execute(<<~SQL)
+ CREATE TABLE activerecord_unittest.foos (
+ id bigint NOT NULL AUTO_INCREMENT PRIMARY KEY,
+ subscriber_id bigint,
+ INDEX index_foos_on_subscriber_id (subscriber_id),
+ CONSTRAINT fk_rails_ff771f3c96 FOREIGN KEY (subscriber_id) REFERENCES subscribers (nick)
+ )
+ SQL
+ end
+
+ assert_includes error.message, <<~MSG.squish
+ Column `subscriber_id` on table `foos` does not match column `nick` on `subscribers`,
+ which has type `varchar(255)`. To resolve this issue, change the type of the `subscriber_id`
+ column on `foos` to be :string. (For example `t.string :subscriber_id`).
+ MSG
+ assert_not_nil error.cause
+ ensure
+ @conn.drop_table :foos, if_exists: true
end
def test_errors_when_an_insert_query_is_called_while_preventing_writes
diff --git a/activerecord/test/cases/adapters/postgresql/uuid_test.rb b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
index 9912763c1b..6591d50d06 100644
--- a/activerecord/test/cases/adapters/postgresql/uuid_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
@@ -114,6 +114,12 @@ class PostgresqlUUIDTest < ActiveRecord::PostgreSQLTestCase
assert_equal "foobar", uuid.guid_before_type_cast
end
+ def test_invalid_uuid_dont_match_to_nil
+ UUIDType.create!
+ assert_empty UUIDType.where(guid: "")
+ assert_empty UUIDType.where(guid: "foobar")
+ end
+
def test_acceptable_uuid_regex
# Valid uuids
["A0EEBC99-9C0B-4EF8-BB6D-6BB9BD380A11",
diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb
index b37e59038e..126d512068 100644
--- a/activerecord/test/cases/associations/eager_test.rb
+++ b/activerecord/test/cases/associations/eager_test.rb
@@ -4,6 +4,7 @@ require "cases/helper"
require "models/post"
require "models/tagging"
require "models/tag"
+require "models/rating"
require "models/comment"
require "models/author"
require "models/essay"
@@ -44,7 +45,7 @@ end
class EagerAssociationTest < ActiveRecord::TestCase
fixtures :posts, :comments, :authors, :essays, :author_addresses, :categories, :categories_posts,
- :companies, :accounts, :tags, :taggings, :people, :readers, :categorizations,
+ :companies, :accounts, :tags, :taggings, :ratings, :people, :readers, :categorizations,
:owners, :pets, :author_favorites, :jobs, :references, :subscribers, :subscriptions, :books,
:developers, :projects, :developers_projects, :members, :memberships, :clubs, :sponsors
@@ -89,6 +90,17 @@ class EagerAssociationTest < ActiveRecord::TestCase
"expected to find only david's posts"
end
+ def test_loading_polymorphic_association_with_mixed_table_conditions
+ rating = Rating.first
+ assert_equal [taggings(:normal_comment_rating)], rating.taggings_without_tag
+
+ rating = Rating.preload(:taggings_without_tag).first
+ assert_equal [taggings(:normal_comment_rating)], rating.taggings_without_tag
+
+ rating = Rating.eager_load(:taggings_without_tag).first
+ assert_equal [taggings(:normal_comment_rating)], rating.taggings_without_tag
+ end
+
def test_loading_with_scope_including_joins
member = Member.first
assert_equal members(:groucho), member
diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb
index d341dd0083..148c9dd347 100644
--- a/activerecord/test/cases/attribute_methods_test.rb
+++ b/activerecord/test/cases/attribute_methods_test.rb
@@ -711,6 +711,10 @@ class AttributeMethodsTest < ActiveRecord::TestCase
record.written_on = "Jan 01 00:00:00 2014"
assert_equal record, YAML.load(YAML.dump(record))
end
+ ensure
+ # NOTE: Reset column info because global topics
+ # don't have tz-aware attributes by default.
+ Topic.reset_column_information
end
test "setting a time zone-aware time in the current time zone" do
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index d560b4e519..63528d09d5 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -438,12 +438,6 @@ class BasicsTest < ActiveRecord::TestCase
Post.reset_table_name
end
- if current_adapter?(:Mysql2Adapter)
- def test_update_all_with_order_and_limit
- assert_equal 1, Topic.limit(1).order("id DESC").update_all(content: "bulk updated!")
- end
- end
-
def test_null_fields
assert_nil Topic.find(1).parent_id
assert_nil Topic.create("title" => "Hey you").parent_id
@@ -691,6 +685,9 @@ class BasicsTest < ActiveRecord::TestCase
topic = Topic.find(1)
topic.attributes = attributes
assert_equal Time.local(2000, 1, 1, 5, 42, 0), topic.bonus_time
+
+ topic.save!
+ assert_equal topic, Topic.find_by(attributes)
end
end
diff --git a/activerecord/test/cases/bind_parameter_test.rb b/activerecord/test/cases/bind_parameter_test.rb
index 22a98036f3..ca97a5dc65 100644
--- a/activerecord/test/cases/bind_parameter_test.rb
+++ b/activerecord/test/cases/bind_parameter_test.rb
@@ -44,6 +44,18 @@ if ActiveRecord::Base.connection.prepared_statements
assert_equal 0, topics.count
end
+ def test_too_many_binds_with_query_cache
+ Topic.connection.enable_query_cache!
+ bind_params_length = @connection.send(:bind_params_length)
+ topics = Topic.where(id: (1 .. bind_params_length + 1).to_a)
+ assert_equal Topic.count, topics.count
+
+ topics = Topic.where.not(id: (1 .. bind_params_length + 1).to_a)
+ assert_equal 0, topics.count
+ ensure
+ Topic.connection.disable_query_cache!
+ end
+
def test_bind_from_join_in_subquery
subquery = Author.joins(:thinking_posts).where(name: "David")
scope = Author.from(subquery, "authors").where(id: 1)
diff --git a/activerecord/test/cases/migration/foreign_key_test.rb b/activerecord/test/cases/migration/foreign_key_test.rb
index 32586e525b..6547ebb5d1 100644
--- a/activerecord/test/cases/migration/foreign_key_test.rb
+++ b/activerecord/test/cases/migration/foreign_key_test.rb
@@ -556,30 +556,4 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
end
end
end
-else
- module ActiveRecord
- class Migration
- class NoForeignKeySupportTest < ActiveRecord::TestCase
- setup do
- @connection = ActiveRecord::Base.connection
- end
-
- def test_add_foreign_key_should_be_noop
- @connection.add_foreign_key :clubs, :categories
- end
-
- def test_remove_foreign_key_should_be_noop
- @connection.remove_foreign_key :clubs, :categories
- end
-
- unless current_adapter?(:SQLite3Adapter)
- def test_foreign_keys_should_raise_not_implemented
- assert_raises NotImplementedError do
- @connection.foreign_keys("clubs")
- end
- end
- end
- end
- end
- end
end
diff --git a/activerecord/test/cases/migration/references_foreign_key_test.rb b/activerecord/test/cases/migration/references_foreign_key_test.rb
index 0d9adcc145..90a50a5651 100644
--- a/activerecord/test/cases/migration/references_foreign_key_test.rb
+++ b/activerecord/test/cases/migration/references_foreign_key_test.rb
@@ -235,24 +235,4 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
end
end
end
-else
- class ReferencesWithoutForeignKeySupportTest < ActiveRecord::TestCase
- setup do
- @connection = ActiveRecord::Base.connection
- @connection.create_table(:testing_parents, force: true)
- end
-
- teardown do
- @connection.drop_table("testings", if_exists: true)
- @connection.drop_table("testing_parents", if_exists: true)
- end
-
- test "ignores foreign keys defined with the table" do
- @connection.create_table :testings do |t|
- t.references :testing_parent, foreign_key: true
- end
-
- assert_includes @connection.data_sources, "testings"
- end
- end
end
diff --git a/activerecord/test/cases/relation/mutation_test.rb b/activerecord/test/cases/relation/mutation_test.rb
index f82ecd4449..96249b8d51 100644
--- a/activerecord/test/cases/relation/mutation_test.rb
+++ b/activerecord/test/cases/relation/mutation_test.rb
@@ -26,7 +26,7 @@ module ActiveRecord
assert relation.order!(:name).equal?(relation)
node = relation.order_values.first
assert_predicate node, :ascending?
- assert_equal :name, node.expr.name
+ assert_equal "name", node.expr.name
assert_equal "posts", node.expr.relation.name
end
@@ -89,7 +89,7 @@ module ActiveRecord
node = relation.order_values.first
assert_predicate node, :ascending?
- assert_equal :name, node.expr.name
+ assert_equal "name", node.expr.name
assert_equal "posts", node.expr.relation.name
end
diff --git a/activerecord/test/cases/relation/where_test.rb b/activerecord/test/cases/relation/where_test.rb
index d49ed092b2..bec204643b 100644
--- a/activerecord/test/cases/relation/where_test.rb
+++ b/activerecord/test/cases/relation/where_test.rb
@@ -50,8 +50,12 @@ module ActiveRecord
assert_equal [chef], chefs.to_a
end
- def test_where_with_casted_value_is_nil
- assert_equal 4, Topic.where(last_read: "").count
+ def test_where_with_invalid_value
+ topics(:first).update!(written_on: nil, bonus_time: nil, last_read: nil)
+ assert_empty Topic.where(parent_id: Object.new)
+ assert_empty Topic.where(written_on: "")
+ assert_empty Topic.where(bonus_time: "")
+ assert_empty Topic.where(last_read: "")
end
def test_rewhere_on_root
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index 2ac81ba425..adc50a694e 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -291,8 +291,17 @@ class RelationTest < ActiveRecord::TestCase
Topic.order(Arel.sql("title NULLS FIRST")).reverse_order
end
assert_raises(ActiveRecord::IrreversibleOrderError) do
+ Topic.order(Arel.sql("title NULLS FIRST")).reverse_order
+ end
+ assert_raises(ActiveRecord::IrreversibleOrderError) do
Topic.order(Arel.sql("title nulls last")).reverse_order
end
+ assert_raises(ActiveRecord::IrreversibleOrderError) do
+ Topic.order(Arel.sql("title NULLS FIRST, author_name")).reverse_order
+ end
+ assert_raises(ActiveRecord::IrreversibleOrderError) do
+ Topic.order(Arel.sql("author_name, title nulls last")).reverse_order
+ end
end
def test_default_reverse_order_on_table_without_primary_key
@@ -1677,6 +1686,24 @@ class RelationTest < ActiveRecord::TestCase
assert_predicate topics, :loaded?
end
+ def test_delete_by
+ david = authors(:david)
+
+ assert_difference("Post.count", -3) { david.posts.delete_by(body: "hello") }
+
+ deleted = Author.delete_by(id: david.id)
+ assert_equal 1, deleted
+ end
+
+ def test_destroy_by
+ david = authors(:david)
+
+ assert_difference("Post.count", -3) { david.posts.destroy_by(body: "hello") }
+
+ destroyed = Author.destroy_by(id: david.id)
+ assert_equal [david], destroyed
+ end
+
test "find_by with hash conditions returns the first matching record" do
assert_equal posts(:eager_other), Post.order(:id).find_by(author_id: 2)
end
@@ -1852,6 +1879,13 @@ class RelationTest < ActiveRecord::TestCase
assert_equal contract.metadata, company.metadata
end
+ test "joins with order by custom attribute" do
+ companies = Company.create!([{ name: "test1" }, { name: "test2" }])
+ companies.each { |company| company.contracts.create! }
+ assert_equal companies, Company.joins(:contracts).order(:metadata)
+ assert_equal companies.reverse, Company.joins(:contracts).order(metadata: :desc)
+ end
+
test "delegations do not leak to other classes" do
Topic.all.by_lifo
assert Topic.all.class.method_defined?(:by_lifo)
diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb
index 65d1fce66d..c6eb77dba4 100644
--- a/activerecord/test/models/post.rb
+++ b/activerecord/test/models/post.rb
@@ -328,6 +328,10 @@ class FakeKlass
# noop
end
+ def columns_hash
+ { "name" => nil }
+ end
+
def arel_table
Post.arel_table
end
diff --git a/activerecord/test/models/rating.rb b/activerecord/test/models/rating.rb
index cf06bc6931..49aa38285f 100644
--- a/activerecord/test/models/rating.rb
+++ b/activerecord/test/models/rating.rb
@@ -3,4 +3,5 @@
class Rating < ActiveRecord::Base
belongs_to :comment
has_many :taggings, as: :taggable
+ has_many :taggings_without_tag, -> { left_joins(:tag).where("tags.id": nil) }, as: :taggable, class_name: "Tagging"
end