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-rw-r--r--activerecord/lib/active_record/migration/compatibility.rb140
1 files changed, 76 insertions, 64 deletions
diff --git a/activerecord/lib/active_record/migration/compatibility.rb b/activerecord/lib/active_record/migration/compatibility.rb
index 8f6fcfcaea..ef78a9161e 100644
--- a/activerecord/lib/active_record/migration/compatibility.rb
+++ b/activerecord/lib/active_record/migration/compatibility.rb
@@ -13,16 +13,71 @@ module ActiveRecord
const_get(name)
end
- V6_0 = Current
+ V6_1 = Current
+
+ class V6_0 < V6_1
+ end
class V5_2 < V6_0
+ module TableDefinition
+ def timestamps(**options)
+ options[:precision] ||= nil
+ super
+ end
+ end
+
module CommandRecorder
def invert_transaction(args, &block)
[:transaction, args, block]
end
+
+ def invert_change_column_comment(args)
+ table_name, column_name, comment = args
+ [:change_column_comment, [table_name, column_name, from: comment, to: comment]]
+ end
+
+ def invert_change_table_comment(args)
+ table_name, comment = args
+ [:change_table_comment, [table_name, from: comment, to: comment]]
+ end
+ end
+
+ def create_table(table_name, **options)
+ if block_given?
+ super { |t| yield compatible_table_definition(t) }
+ else
+ super
+ end
+ end
+
+ def change_table(table_name, **options)
+ if block_given?
+ super { |t| yield compatible_table_definition(t) }
+ else
+ super
+ end
+ end
+
+ def create_join_table(table_1, table_2, **options)
+ if block_given?
+ super { |t| yield compatible_table_definition(t) }
+ else
+ super
+ end
+ end
+
+ def add_timestamps(table_name, **options)
+ options[:precision] ||= nil
+ super
end
private
+ def compatible_table_definition(t)
+ class << t
+ prepend TableDefinition
+ end
+ t
+ end
def command_recorder
recorder = super
@@ -35,20 +90,18 @@ module ActiveRecord
class V5_1 < V5_2
def change_column(table_name, column_name, type, options = {})
- if adapter_name == "PostgreSQL"
- clear_cache!
- sql = connection.send(:change_column_sql, table_name, column_name, type, options)
- execute "ALTER TABLE #{quote_table_name(table_name)} #{sql}"
- change_column_default(table_name, column_name, options[:default]) if options.key?(:default)
- change_column_null(table_name, column_name, options[:null], options[:default]) if options.key?(:null)
- change_column_comment(table_name, column_name, options[:comment]) if options.key?(:comment)
+ if connection.adapter_name == "PostgreSQL"
+ super(table_name, column_name, type, options.except(:default, :null, :comment))
+ connection.change_column_default(table_name, column_name, options[:default]) if options.key?(:default)
+ connection.change_column_null(table_name, column_name, options[:null], options[:default]) if options.key?(:null)
+ connection.change_column_comment(table_name, column_name, options[:comment]) if options.key?(:comment)
else
super
end
end
def create_table(table_name, options = {})
- if adapter_name == "Mysql2"
+ if connection.adapter_name == "Mysql2"
super(table_name, options: "ENGINE=InnoDB", **options)
else
super
@@ -70,13 +123,13 @@ module ActiveRecord
end
def create_table(table_name, options = {})
- if adapter_name == "PostgreSQL"
+ if connection.adapter_name == "PostgreSQL"
if options[:id] == :uuid && !options.key?(:default)
options[:default] = "uuid_generate_v4()"
end
end
- unless adapter_name == "Mysql2" && options[:id] == :bigint
+ unless connection.adapter_name == "Mysql2" && options[:id] == :bigint
if [:integer, :bigint].include?(options[:id]) && !options.key?(:default)
options[:default] = nil
end
@@ -89,35 +142,12 @@ module ActiveRecord
options[:id] = :integer
end
- if block_given?
- super do |t|
- yield compatible_table_definition(t)
- end
- else
- super
- end
- end
-
- def change_table(table_name, options = {})
- if block_given?
- super do |t|
- yield compatible_table_definition(t)
- end
- else
- super
- end
+ super
end
def create_join_table(table_1, table_2, column_options: {}, **options)
column_options.reverse_merge!(type: :integer)
-
- if block_given?
- super do |t|
- yield compatible_table_definition(t)
- end
- else
- super
- end
+ super
end
def add_column(table_name, column_name, type, options = {})
@@ -138,7 +168,7 @@ module ActiveRecord
class << t
prepend TableDefinition
end
- t
+ super
end
end
@@ -156,33 +186,13 @@ module ActiveRecord
end
end
- def create_table(table_name, options = {})
- if block_given?
- super do |t|
- yield compatible_table_definition(t)
- end
- else
- super
- end
- end
-
- def change_table(table_name, options = {})
- if block_given?
- super do |t|
- yield compatible_table_definition(t)
- end
- else
- super
- end
- end
-
- def add_reference(*, **options)
+ def add_reference(table_name, ref_name, **options)
options[:index] ||= false
super
end
alias :add_belongs_to :add_reference
- def add_timestamps(_, **options)
+ def add_timestamps(table_name, **options)
options[:null] = true if options[:null].nil?
super
end
@@ -193,7 +203,7 @@ module ActiveRecord
if options[:name].present?
options[:name].to_s
else
- index_name(table_name, column: column_names)
+ connection.index_name(table_name, column: column_names)
end
super
end
@@ -213,15 +223,17 @@ module ActiveRecord
end
def index_name_for_remove(table_name, options = {})
- index_name = index_name(table_name, options)
+ index_name = connection.index_name(table_name, options)
- unless index_name_exists?(table_name, index_name)
+ unless connection.index_name_exists?(table_name, index_name)
if options.is_a?(Hash) && options.has_key?(:name)
options_without_column = options.dup
options_without_column.delete :column
- index_name_without_column = index_name(table_name, options_without_column)
+ index_name_without_column = connection.index_name(table_name, options_without_column)
- return index_name_without_column if index_name_exists?(table_name, index_name_without_column)
+ if connection.index_name_exists?(table_name, index_name_without_column)
+ return index_name_without_column
+ end
end
raise ArgumentError, "Index name '#{index_name}' on table '#{table_name}' does not exist"